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Author SHA1 Message Date
Jon Olav Hauglid
546e16ebd8 Backport of revno: 2617.69.40
A pre-requisite patch for Bug#30977 "Concurrent statement using 
stored function and DROP FUNCTION breaks SBR".

This patch changes the MDL API by introducing a namespace for
lock keys: MDL_TABLE for tables and views and MDL_PROCEDURE
for stored procedures and functions. The latter is needed for
the fix for Bug#30977.
2009-12-09 09:51:20 +01:00
Konstantin Osipov
ce5c87a3d3 Backport of:
----------------------------------------------------------
revno: 2617.69.20
committer: Konstantin Osipov <kostja@sun.com>
branch nick: 5.4-4284-1-assert
timestamp: Thu 2009-08-13 18:29:55 +0400
message:
  WL#4284 "Transactional DDL locking"
  A review fix.
  Since WL#4284 implementation separated MDL_request and MDL_ticket,
  MDL_request becamse a utility object necessary only to get a ticket.
  Store it by-value in TABLE_LIST with the intent to merge
  MDL_request::key with table_list->table_name and table_list->db
  in future.
  Change the MDL subsystem to not require MDL_requests to
  stay around till close_thread_tables().
  Remove the list of requests from the MDL context.
  Requests for shared metadata locks acquired in open_tables()
  are only used as a list in recover_from_failed_open_table_attempt(),
  which calls mdl_context.wait_for_locks() for this list.
  To keep such list for recover_from_failed_open_table_attempt(),
  introduce a context class (Open_table_context), that collects
  all requests.
  A lot of minor cleanups and simplications that became possible
  with this change.


sql/event_db_repository.cc:
  Remove alloc_mdl_requests(). Now MDL_request instance is a member
  of TABLE_LIST, and init_one_table() initializes it.
sql/ha_ndbcluster_binlog.cc:
  Remove now unnecessary declaration and initialization
  of binlog_mdl_request.
sql/lock.cc:
  No need to allocate MDL requests in lock_table_names() now.
sql/log.cc:
  Use init_one_table() method, remove alloc_mdl_requests(),
  which is now unnecessary.
sql/log_event.cc:
  No need to allocate mdl_request separately now.
  Use init_one_table() method.
sql/log_event_old.cc:
  Update to the new signature of close_tables_for_reopen().
sql/mdl.cc:
  Update try_acquire_exclusive_lock() to be more easy to use.
  Function lock_table_name_if_not_cached() has been removed.
  Make acquire_shared_lock() signature consistent with
  try_acquire_exclusive_lock() signature.
  Remove methods that are no longer used.
  Update comments.
sql/mdl.h:
  Implement an assignment operator that doesn't
  copy MDL_key (MDL_key::operator= is private and
  should remain private).
  This is a hack to work-around assignment of TABLE_LIST
  by value in several places. Such assignments violate
  encapsulation, since only perform a shallow copy.
  In most cases these assignments are a hack on their own.
sql/mysql_priv.h:
  Update signatures of close_thread_tables() and close_tables_for_reopen().
sql/sp.cc:
  Allocate TABLE_LIST in thd->mem_root.
  Use init_one_table().
sql/sp_head.cc:
  Use init_one_table().
  Remove thd->locked_tables_root, it's no longer needed.
sql/sql_acl.cc:
  Use init_mdl_requests() and init_one_table().
sql/sql_base.cc:
  Update to new signatures of try_acquire_shared_lock() and
  try_acquire_exclusive_lock().
  Remove lock_table_name_if_not_cached().
  Fix a bug in open_ltable() that would not return ER_LOCK_DEADLOCK
  in case of a failed lock_tables() and a multi-statement
  transaction.
  Fix a bug in open_and_lock_tables_derived() that would
  not return ER_LOCK_DEADLOCK in case of a multi-statement
  transaction and a failure of lock_tables().
  Move assignment of enum_open_table_action to a method of Open_table_context, a new class that maintains information
  for backoff actions.
  Minor rearrangements of the code.
  Remove alloc_mdl_requests() in functions that work with system
  tables: instead the patch ensures that callers always initialize
  TABLE_LIST argument.
sql/sql_class.cc:
  THD::locked_tables_root is no more.
sql/sql_class.h:
  THD::locked_tables_root is no more.
  Add a declaration for Open_table_context class.
sql/sql_delete.cc:
  Update to use the simplified MDL API.
sql/sql_handler.cc:
  TABLE_LIST::mdl_request is stored by-value now.
  Ensure that mdl_request.ticket is NULL for every request
  that is passed into MDL, to satisfy MDL asserts.
  @ sql/sql_help.cc
  Function open_system_tables_for_read() no longer initializes
  mdl_requests.
  Move TABLE_LIST::mdl_request initialization closer to
  TABLE_LIST initialization.
sql/sql_help.cc:
  Function open_system_tables_for_read() no longer initializes
  mdl_requests.
  Move TABLE_LIST::mdl_request initialization closer to
  TABLE_LIST initialization.
sql/sql_insert.cc:
  Remove assignment by-value of TABLE_LIST in
  TABLEOP_HOOKS. We can't carry over a granted
  MDL ticket from one table list to another.
sql/sql_parse.cc:
  Change alloc_mdl_requests() -> init_mdl_requests().
  @todo We can remove init_mdl_requests() altogether
  in some places: all places that call add_table_to_list()
  already have mdl requests initialized.
sql/sql_plugin.cc:
  Use init_one_table().
  THD::locked_tables_root is no more.
sql/sql_servers.cc:
  Use init_one_table().
sql/sql_show.cc:
  Update acquire_high_priority_shared_lock() to use
  TABLE_LIST::mdl_request rather than allocate an own.
  Fix get_trigger_table_impl() to use init_one_table(),
  check for out of memory, follow the coding style.
sql/sql_table.cc:
  Update to work with TABLE_LIST::mdl_request by-value.
  Remove lock_table_name_if_not_cached().
  The code that used to delegate to it is quite simple and
  concise without it now.
sql/sql_udf.cc:
  Use init_one_table().
sql/sql_update.cc:
  Update to use the new signature of close_tables_for_reopen().
sql/table.cc:
  Move re-setting of mdl_requests for prepared statements
  and stored procedures from close_thread_tables() to
  reinit_stmt_before_use().
  Change alloc_mdl_requests() to init_mdl_requests().
  init_mdl_requests() is a hack that can't be deleted
  until we don't have a list-aware TABLE_LIST constructor.
  Hopefully its use will be minimal
sql/table.h:
  Change alloc_mdl_requests() to init_mdl_requests()
  TABLE_LIST::mdl_request is stored by value.
sql/tztime.cc:
  We no longer initialize mdl requests in open_system_tables_for*()
  functions. Move this initialization closer to initialization
  of the rest of TABLE_LIST members.
storage/myisammrg/ha_myisammrg.cc:
  Simplify mdl_request initialization.
2009-12-08 12:57:07 +03:00
Konstantin Osipov
a9013f8fba Backport of:
----------------------------------------------------------
revno: 2617.23.20
committer: Konstantin Osipov <kostja@sun.com>
branch nick: mysql-6.0-runtime
timestamp: Wed 2009-03-04 16:31:31 +0300
message:
  WL#4284 "Transactional DDL locking"
  Review comments: "Objectify" the MDL API.
  MDL_request and MDL_context still need manual construction and
  destruction, since they are used in environment that is averse
  to constructors/destructors.


sql/mdl.cc:
  Improve comments.
  Add asserts to backup()/restore_from_backup()/merge() methods.
  Fix an order bug in the error path of mdl_acquire_exclusive_locks():
  we used to first free a ticket object, and only then exclude
  it from the list of tickets.
2009-12-04 02:52:05 +03:00
Konstantin Osipov
f477e66ec5 Backport of:
------------------------------------------------------------
revno: 2617.23.18
committer: Davi Arnaut <Davi.Arnaut@Sun.COM>
branch nick: 4284-6.0
timestamp: Mon 2009-03-02 18:18:26 -0300
message:
Bug#989: If DROP TABLE while there's an active transaction, wrong binlog order
WL#4284: Transactional DDL locking

This is a prerequisite patch:

These changes are intended to split lock requests from granted
locks and to allow the memory and lifetime of granted locks to
be managed within the MDL subsystem. Furthermore, tickets can
now be shared and therefore are used to satisfy multiple lock
requests, but only shared locks can be recursive.

The problem is that the MDL subsystem morphs lock requests into
granted locks locks but does not manage the memory and lifetime
of lock requests, and hence, does not manage the memory of
granted locks either. This can be problematic because it puts the
burden of tracking references on the users of the subsystem and
it can't be easily done in transactional contexts where the locks
have to be kept around for the duration of a transaction.

Another issue is that recursive locks (when the context trying to
acquire a lock already holds a lock on the same object) requires
that each time the lock is granted, a unique lock request/granted
lock structure structure must be kept around until the lock is
released. This can lead to memory leaks in transactional contexts
as locks taken during the transaction should only be released at
the end of the transaction. This also leads to unnecessary wake
ups (broadcasts) in the MDL subsystem if the context still holds
a equivalent of the lock being released.

These issues are exacerbated due to the fact that WL#4284 low-level
design says that the implementation should "2) Store metadata locks
in transaction memory root, rather than statement memory root" but
this is not possible because a memory root, as implemented in mysys,
requires all objects allocated from it to be freed all at once.

This patch combines review input and significant code contributions
from Konstantin Osipov (kostja) and Dmitri Lenev (dlenev).


mysql-test/r/mdl_sync.result:
  Add test case result.
mysql-test/t/mdl_sync.test:
  Add test case for shared lock upgrade case.
sql/event_db_repository.cc:
  Rename mdl_alloc_lock to mdl_request_alloc.
sql/ha_ndbcluster_binlog.cc:
  Use new function names to initialize MDL lock requests.
sql/lock.cc:
  Rename MDL functions.
sql/log_event.cc:
  The MDL request now holds the table and database name data (MDL_KEY).
sql/mdl.cc:
  Move the MDL key to the MDL_LOCK structure in order to make the
  object suitable for allocation from a fixed-size allocator. This
  allows the simplification of the lists in the MDL_LOCK object,
  which now are just two, one for granted tickets and other for
  waiting (upgraders) tickets.
  
  Recursive requests for a shared lock on the same object can now
  be granted using the same lock ticket. This schema is only used
  for shared locks because that the only case that matters. This
  is used to avoid waste of resources in case a context (connection)
  already holds a shared lock on a object.
sql/mdl.h:
  Introduce a metadata lock object key which is used  to uniquely
  identify lock objects.
  
  Separate the structure used to represent pending lock requests
  from the structure used to represent granted metadata locks.
  
  Rename functions used to manipulate locks requests in order to
  have a more consistent function naming schema.
sql/sp_head.cc:
  Rename mdl_alloc_lock to mdl_request_alloc.
sql/sql_acl.cc:
  Rename alloc_mdl_locks to alloc_mdl_requests.
sql/sql_base.cc:
  Various changes to accommodate that lock requests are separated
  from lock tickets (granted locks).
sql/sql_class.h:
  Last acquired lock before the savepoint was set.
sql/sql_delete.cc:
  Various changes to accommodate that lock requests are separated
  from lock tickets (granted locks).
sql/sql_handler.cc:
  Various changes to accommodate that lock requests are separated
  from lock tickets (granted locks).
sql/sql_insert.cc:
  Rename alloc_mdl_locks to alloc_mdl_requests.
sql/sql_parse.cc:
  Rename alloc_mdl_locks to alloc_mdl_requests.
sql/sql_plist.h:
  Typedef for iterator type.
sql/sql_plugin.cc:
  Rename alloc_mdl_locks to alloc_mdl_requests.
sql/sql_servers.cc:
  Rename alloc_mdl_locks to alloc_mdl_requests.
sql/sql_show.cc:
  Various changes to accommodate that lock requests are separated
  from lock tickets (granted locks).
sql/sql_table.cc:
  Various changes to accommodate that lock requests are separated
  from lock tickets (granted locks).
sql/sql_trigger.cc:
  Save reference to the lock ticket so it can be downgraded later.
sql/sql_udf.cc:
  Rename alloc_mdl_locks to alloc_mdl_requests.
sql/table.cc:
  Rename mdl_alloc_lock to mdl_request_alloc.
sql/table.h:
  Separate MDL lock requests from lock tickets (granted locks).
storage/myisammrg/ha_myisammrg.cc:
  Rename alloc_mdl_locks to alloc_mdl_requests.
2009-12-04 02:29:40 +03:00
Konstantin Osipov
c52d4830bf Backport of:
------------------------------------------------------------
revno: 2630.22.3
committer: Davi Arnaut <Davi.Arnaut@Sun.COM>
branch nick: 4284-6.0
timestamp: Thu 2008-08-07 22:33:43 -0300
message:
WL#4284: Transactional DDL locking

Make transaction management more modular through a new interface.

The overall objective of this change is to provide groundwork
for the design of transactional DDL locking by cleaning up the
transaction high level API to better distinguish operations implicit
and explicit, and single statement transaction from operations on
the normal transaction.

Having a a high-level interface for transaction management provides
a better base for implementing transactional concepts that are not
always tied to storage engines and also makes it easier to interect
with other higher level modules of the server.

client/Makefile.am:
  Add new file to the build.
libmysqld/CMakeLists.txt:
  Add new file to the build.
libmysqld/Makefile.am:
  Add new file to the build.
sql/CMakeLists.txt:
  Add new file to the build.
sql/Makefile.am:
  Add new file to the build.
sql/handler.cc:
  Remove multiplexer commit or rollback function. Most callers already
  have enough information to decided whether to rollback or commit.
  Having plain and well named functions makes it easier to read
  and understand code.
sql/handler.h:
  Remove wrapper function as the low level transaction functions
  shouldn't be called directly anymore.
sql/log_event.cc:
  Rename transaction management functions to the new names.
sql/log_event_old.cc:
  Rename transaction management functions to the new names.
sql/mysql_priv.h:
  Remove obsolete functions for implicit and explicit commit.
sql/rpl_injector.cc:
  Rename transaction management functions to the new names.
sql/rpl_rli.cc:
  Rename transaction management functions to the new names.
sql/set_var.cc:
  Rename transaction management functions to the new names.
sql/slave.cc:
  Rename transaction management functions to the new names.
sql/sql_base.cc:
  Rename transaction management functions to the new names.
sql/sql_class.cc:
  Rename transaction management functions to the new names.
sql/sql_delete.cc:
  Rename transaction management functions to the new names.
sql/sql_do.cc:
  Rename transaction management functions to the new names.
sql/sql_insert.cc:
  Rename transaction management functions to the new names.
sql/sql_parse.cc:
  Rename transaction management functions to the new names.
sql/sql_partition.cc:
  Rename transaction management functions to the new names.
sql/sql_table.cc:
  Rename transaction management functions to the new names.
sql/transaction.cc:
  Implement wrapper functions to differentiate operations on
  the single statement transaction from the ones operating
  on the normal transaction.
sql/transaction.h:
  Export new functions for dealing with transaction commands.
2009-12-03 21:37:38 +03:00
Konstantin Osipov
3543d2556d Backport of:
------------------------------------------------------------
revno: 2630.13.16
committer: Davi Arnaut <Davi.Arnaut@Sun.COM>
branch nick: WL#4284
timestamp: Sat 2008-07-26 13:38:20 -0300
message:
WL#4284: Transactional DDL locking

SQL statements' effect on transactions.

Currently the MySQL server and its storage engines are not
capable of rolling back operations that define or modify data
structures (also known as DDL statements) or operations that
alter any of the system tables (the mysql database). Allowing
these group of statements to participate in transactions
is unfeasible at this time (since rollback has no effect
whatsoever on them) and goes against the design of our metadata
locking subsystem.

The solution is to issue implicit commits before and after
those statements execution. This effectively confines each of
those statements to its own special transaction and ensures
that metadata locks taken during this special transaction
are not leaked into posterior statements/transactions.


mysql-test/include/commit.inc:
  Alter table rename was not committing the normal transaction at the
  end of its execution, and as a consequence, the commit was being
  issued in the next DDL command (rename table) that happened to end
  the active transaction. Other changes are to take into account the
  implicit commits issued before and after the DDL command execution.
mysql-test/include/implicit_commit_helper.inc:
  Add auxiliary test that shows if a statement issued a 
  implicit commit.
mysql-test/r/commit_1innodb.result:
  
  Update test case result.
mysql-test/r/implicit_commit.result:
  Test implicit commit behavior of some SQL commands.
mysql-test/t/implicit_commit.test:
  Test implicit commit behavior of some SQL commands.
sql/events.cc:
  Transaction is now ended before the command execution.
sql/mysql_priv.h:
  Add flags array for server commands and remove historical 
  left over.
sql/sql_class.h:
  Add flags to control when to issue implicit commits before and
  after a command execution.
sql/sql_delete.cc:
  A implicit commit is issued at the end of truncate
  statements.
sql/sql_parse.cc:
  Mark commands that need implicit commits before and
  after their executions. The implicit commits of the
  statement and the normal transaction are now issued
  regardless of the user access privileges.
sql/sql_table.cc:
  A implicit commit is now issued before admin commands.
tests/mysql_client_test.c:
  Test that COM_REFRESH issues a implicit commit.
2009-12-03 18:47:20 +03:00
Konstantin Osipov
e3b3907c4f Backport of:
------------------------------------------------------------
revno: 2630.4.32
committer: Dmitry Lenev <dlenev@mysql.com>
branch nick: mysql-6.0-3726-w2
timestamp: Thu 2008-06-19 16:39:58 +0400
message:
  WL#3726 "DDL locking for all metadata objects".

  After-review fixes in progress.

  Ensure that metadata locking subsystem properly handles
  out-of-memory conditions. Clarified MDL interface by
  separating release of locks and removal of lock requests
  from the context.

sql/lock.cc:
  mdl_release_lock(), mdl_acquire_exclusive_locks() and 
  mdl_try_acquire_exclusive_lock() are no longer responsible
  for removal of metadata lock requests from the context.
  One should explicitly call mdl_remove_all_locks() and
  mdl_remove_lock() to do this.
sql/mdl.cc:
  Ensured that metadata locking subsystem properly handles
  out-of-memory conditions.
  Introduced new MDL_INITIALIZED state for metadata lock
  request which is used in all cases when lock is not acquired 
  and we have not associated request with object respesenting 
  lock.
  
  MDL_PENDING is now only used for requests for exclusive locks
  which are added to the MDL_LOCK::waiting_exclusive queue.
  mdl_release_lock(), mdl_acquire_exclusive_locks() and 
  mdl_try_acquire_exclusive_lock() are no longer responsible
  for removal of metadata lock requests from the context.
  One should explicitly call mdl_remove_all_locks() and
  newly introduced mdl_remove_lock() to do this.
  Also renamed mdl_release_all_locks_for_name() to 
  emphasize that it also actually removes lock requests
  from the context.
  
  Finally mdl_try_acquire_exclusive_lock() is now returs
  information about encountered lock conflict in separate
  out parameter since its return value is used for distinguishing
  between error (e.g. due to OOM) and success.
sql/mdl.h:
  Introduced new MDL_INITIALIZED state for metadata lock
  request which is used in all cases when lock is not acquired 
  and we have not associated request with object respesenting 
  lock.
  
  MDL_PENDING is now only used for requests for exclusive locks
  which are added to the MDL_LOCK::waiting_exclusive queue.
  mdl_release_lock(), mdl_acquire_exclusive_locks() and 
  mdl_try_acquire_exclusive_lock() are no longer responsible
  for removal of metadata lock requests from the context.
  One should explicitly call mdl_remove_all_locks() and
  newly introduced mdl_remove_lock() to do this.
  Also renamed mdl_release_all_locks_for_name() to 
  emphasize that it also actually removes lock requests
  from the context.
  
  Finally mdl_try_acquire_exclusive_lock() is now returs
  information about encountered lock conflict in separate
  out parameter since its return value is used for distinguishing
  between error (e.g. due to OOM) and success.
sql/sql_base.cc:
  mdl_release_lock(), mdl_acquire_exclusive_locks() and mdl_try_acquire_exclusive_lock() are no longer responsible
  for removal of metadata lock requests from the context.
  One should explicitly call mdl_remove_all_locks() and
  mdl_remove_lock() to do this.
  Also adjusted open_table() to ensure that it 
  releases/removes metadata locks in case of error 
  after adding/acquiring them (unless keeping these
  lock requests is required for recovering action).
sql/sql_delete.cc:
  mdl_release_lock(), mdl_acquire_exclusive_locks() and mdl_try_acquire_exclusive_lock() are no longer responsible
  for removal of metadata lock requests from the context.
  One should explicitly call mdl_remove_all_locks() and
  mdl_remove_lock() to do this.
sql/sql_handler.cc:
  mdl_release_lock(), mdl_acquire_exclusive_locks() and mdl_try_acquire_exclusive_lock() are no longer responsible
  for removal of metadata lock requests from the context.
  One should explicitly call mdl_remove_all_locks() and
  mdl_remove_lock() to do this.
sql/sql_show.cc:
  mdl_release_lock(), mdl_acquire_exclusive_locks() and mdl_try_acquire_exclusive_lock() are no longer responsible
  for removal of metadata lock requests from the context.
  One should explicitly call mdl_remove_all_locks() and
  mdl_remove_lock() to do this.
sql/sql_table.cc:
  Renamed mdl_release_all_locks_for_name() to emphasize
  that it also actually removes lock requests from the context.
  mdl_release_lock(), mdl_acquire_exclusive_locks() and mdl_try_acquire_exclusive_lock() are no longer responsible
  for removal of metadata lock requests from the context.
  One should explicitly call mdl_remove_all_locks() and
  mdl_remove_lock() to do this.
  Finally mdl_try_acquire_exclusive_lock() is now returs
  information about encountered lock conflict in separate
  out parameter since its return value is used for distinguishing
  between error (e.g. due to OOM) and success.
2009-12-02 19:15:40 +03:00
Konstantin Osipov
e8a9191e64 Backport of:
------------------------------------------------------------
revno: 2630.9.3
committer: Dmitry Lenev <dlenev@mysql.com>
branch nick: mysql-6.0-3726-w3
timestamp: Wed 2008-06-11 08:33:36 +0400
message:
  WL#3726 "DDL locking for all metadata objects".

  After review fixes in progress.

  Changed close_cached_tables() not to flush all unused TABLE
  instances when flushing individual table.
  Renamed expel_table_from_cache() to tdc_remove_table() and
  added enum parameter to be able more explicitly specify type
  of removal, rewrote its code to be more efficient.

******
Backport of:
------------------------------------------------------------
revno: 2630.9.4
committer: Dmitry Lenev <dlenev@mysql.com>
branch nick: mysql-6.0-3726-w3
timestamp: Wed 2008-06-11 15:53:53 +0400
message:
  WL#3726 "DDL locking for all metadata objects".

  After-review fixes in progress.

  Minor changes in order to improve code readability
  and simplify debugging.


mysql-test/r/ps_ddl.result:
  Restore the original (correct) behaviour,
  now that the patch that fixes the regression
  introduced by the original patch for WL#3726 is fixed.
mysql-test/t/ps_ddl.test:
  Restore the original (correct) behaviour,
  now that the patch that fixes the regression
  introduced by the original patch for WL#3726 is fixed
sql/mysql_priv.h:
  Renamed expel_table_from_cache() to tdc_remove_table() 
  and added enum parameter to be able more explicitly specify 
  type of removal.
sql/sql_base.cc:
  Changed close_cached_tables() not to flush all unused TABLE
  instances when flushing individual table.
  Renamed expel_table_from_cache() to tdc_remove_table() and added
  enum parameter to be able more explicitly specify type of
  removal, rewrote its code to be more efficient. As result removed
  relink_unused() function which is no longer used.
  ******
  Improved code in close_cached_tables() according to reviewer's
  comments.
sql/sql_delete.cc:
  Renamed expel_table_from_cache() to tdc_remove_table() 
  and added enum parameter to be able more explicitly 
  specify type of removal.
sql/sql_rename.cc:
  Renamed expel_table_from_cache() to tdc_remove_table() 
  and added enum parameter to be able more explicitly 
  specify type of removal.
sql/sql_show.cc:
  Moved acquisition of high-prio shared metadata lock in which
  happens in fill_schema_table_from_frm() to separate function.
sql/sql_table.cc:
  Renamed expel_table_from_cache() to tdc_remove_table() 
  and added enum parameter to be able more explicitly 
  specify type of removal.
sql/sql_trigger.cc:
  Renamed expel_table_from_cache() to tdc_remove_table() 
  and added enum parameter to be able more explicitly 
  specify type of removal.
2009-12-01 22:13:01 +03:00
Konstantin Osipov
1480dafe2f Backport of:
------------------------------------------------------------
revno: 2630.8.3
committer: Dmitry Lenev <dlenev@mysql.com>
branch nick: mysql-6.0-3726-w4
timestamp: Thu 2008-06-05 10:48:36 +0400
message:
  WL#3726 "DDL locking for all metadata objects".

  After-review fixes in progress.

  Adjust some comments that were using old terminology
  (name locks instead of exclusive metadata locks), brought
  some of them up-to-date with current situation in code.


sql/sql_base.cc:
  Adjusted comments to use proper terminology.
sql/sql_delete.cc:
  Adjusted comments to use proper terminology.
sql/sql_handler.cc:
  Adjusted comments to use proper terminology.
sql/sql_partition.cc:
  Adjusted comments to use proper terminology also fixed
  one comment to correspond to what really happens in code.
sql/sql_show.cc:
  Adjusted comments to use proper terminology.
sql/sql_table.cc:
  Adjusted comments to use proper terminology, brought
   one of them up-to-date with current situation.
sql/sql_trigger.cc:
  Adjusted comments to use proper terminology.
sql/table.h:
  Removed two unused members of TABLE_SHARE struct.
2009-12-01 16:51:50 +03:00
Konstantin Osipov
e23046d1bc Backport of:
------------------------------------------------------------
revno: 2630.4.17
committer: Dmitry Lenev <dlenev@mysql.com>
branch nick: mysql-6.0-3726-w2
timestamp: Thu 2008-05-29 16:52:56 +0400
message:
  WL#3726 "DDL locking for all metadata objects".

  After review fixes in progress.

  "The great correction of names".

  Renamed MDL_LOCK and MDL_LOCK_DATA classes to make usage of
  these names in metadata locking subsystem consistent with
  other parts of server (i.e. thr_lock.cc). Now we MDL_LOCK_DATA
  corresponds to request for a lock and MDL_LOCK to the lock
  itself. Adjusted code in MDL subsystem and other places
  using these classes accordingly.
  Did similar thing for GLOBAL_MDL_LOCK_DATA class and also
  changed name of its members to correspond to names of
  MDL_LOCK_DATA members.
  Finally got rid of usage of one letter variables in MDL
  code since it makes code harder to search in (according
  to reviewer).
2009-12-01 01:33:22 +03:00
unknown
db260b19e3 Merge MySQL 5.1.41 into MariaDB trunk, including a number of after-merge fixes.
Also merge charset patch.
2009-11-30 22:37:27 +01:00
Andrei Elkin
184d7b0250 mergin 5.1 -> rep+2 -> rep+3. create_table_from_dump issue will be merged on the next step 2009-11-30 20:20:26 +02:00
Konstantin Osipov
eff3780dd8 Initial import of WL#3726 "DDL locking for all metadata objects".
Backport of:
------------------------------------------------------------
revno: 2630.4.1
committer: Dmitry Lenev <dlenev@mysql.com>
branch nick: mysql-6.0-3726-w
timestamp: Fri 2008-05-23 17:54:03 +0400
message:
  WL#3726 "DDL locking for all metadata objects".

  After review fixes in progress.
------------------------------------------------------------

This is the first patch in series. It transforms the metadata 
locking subsystem to use a dedicated module (mdl.h,cc). No 
significant changes in the locking protocol. 
The import passes the test suite with the exception of 
deprecated/removed 6.0 features, and MERGE tables. The latter
are subject to a fix by WL#4144.
Unfortunately, the original changeset comments got lost in a merge,
thus this import has its own (largely insufficient) comments.

This patch fixes Bug#25144 "replication / binlog with view breaks".
Warning: this patch introduces an incompatible change:
Under LOCK TABLES, it's no longer possible to FLUSH a table that 
was not locked for WRITE.
Under LOCK TABLES, it's no longer possible to DROP a table or
VIEW that was not locked for WRITE.

******
Backport of:
------------------------------------------------------------
revno: 2630.4.2
committer: Dmitry Lenev <dlenev@mysql.com>
branch nick: mysql-6.0-3726-w
timestamp: Sat 2008-05-24 14:03:45 +0400
message:
  WL#3726 "DDL locking for all metadata objects".

  After review fixes in progress.

******
Backport of:
------------------------------------------------------------
revno: 2630.4.3
committer: Dmitry Lenev <dlenev@mysql.com>
branch nick: mysql-6.0-3726-w
timestamp: Sat 2008-05-24 14:08:51 +0400
message:
  WL#3726 "DDL locking for all metadata objects"

  Fixed failing Windows builds by adding mdl.cc to the lists
  of files needed to build server/libmysqld on Windows.

******
Backport of:
------------------------------------------------------------
revno: 2630.4.4
committer: Dmitry Lenev <dlenev@mysql.com>
branch nick: mysql-6.0-3726-w
timestamp: Sat 2008-05-24 21:57:58 +0400
message:
  WL#3726 "DDL locking for all metadata objects".

  Fix for assert failures in kill.test which occured when one
  tried to kill ALTER TABLE statement on merge table while it
  was waiting in wait_while_table_is_used() for other connections
  to close this table.

  These assert failures stemmed from the fact that cleanup code
  in this case assumed that temporary table representing new
  version of table was open with adding to THD::temporary_tables
  list while code which were opening this temporary table wasn't
  always fulfilling this.

  This patch changes code that opens new version of table to
  always do this linking in. It also streamlines cleanup process
  for cases when error occurs while we have new version of table
  open.

******
WL#3726 "DDL locking for all metadata objects"
Add libmysqld/mdl.cc to .bzrignore.
******
Backport of:
------------------------------------------------------------
revno: 2630.4.6
committer: Dmitry Lenev <dlenev@mysql.com>
branch nick: mysql-6.0-3726-w
timestamp: Sun 2008-05-25 00:33:22 +0400
message:
  WL#3726 "DDL locking for all metadata objects".

  Addition to the fix of assert failures in kill.test caused by
  changes for this worklog.


Make sure we close the new table only once.

.bzrignore:
  Add libmysqld/mdl.cc
libmysqld/CMakeLists.txt:
  Added mdl.cc to the list of files needed for building of libmysqld.
libmysqld/Makefile.am:
  Added files implementing new meta-data locking subsystem to the server.
mysql-test/include/handler.inc:
  Use separate connection for waiting while threads performing DDL
  operations conflicting with open HANDLER tables reach blocked
  state. This is required because now we check and close tables open
  by HANDLER statements in this connection conflicting with DDL in
  another each time open_tables() is called and thus select from I_S
  which is used for waiting will unblock DDL operations if issued
  from connection with open HANDLERs.
mysql-test/r/create.result:
  Adjusted test case after change in implementation of CREATE TABLE
  ... SELECT.  We no longer have special check in open_table() which
  catches the case when we select from the table created. Instead we
  rely on unique_table() call which happens after opening and
  locking all tables.
mysql-test/r/flush.result:
  FLUSH TABLES WITH READ LOCK can no longer happen under LOCK
  TABLES.  Updated test accordingly.
mysql-test/r/flush_table.result:
  Under LOCK TABLES we no longer allow to do FLUSH TABLES for tables
  locked for read. Updated test accordingly.
mysql-test/r/handler_innodb.result:
  Use separate connection for waiting while threads performing DDL
  operations conflicting with open HANDLER tables reach blocked
  state. This is required because now we check and close tables open
  by HANDLER statements in this connection conflicting with DDL in
  another each time open_tables() is called and thus select from I_S
  which is used for waiting will unblock DDL operations if issued
  from connection with open HANDLERs.
mysql-test/r/handler_myisam.result:
  Use separate connection for waiting while threads performing DDL
  operations conflicting with open HANDLER tables reach blocked
  state. This is required because now we check and close tables open
  by HANDLER statements in this connection conflicting with DDL in
  another each time open_tables() is called and thus select from I_S
  which is used for waiting will unblock DDL operations if issued
  from connection with open HANDLERs.
mysql-test/r/information_schema.result:
  Additional test for WL#3726 "DDL locking for all metadata
  objects".  Check that we use high-priority metadata lock requests
  when filling I_S tables.
  
  Rearrange tests to match 6.0 better (fewer merge conflicts).
mysql-test/r/kill.result:
  Added tests checking that DDL and DML statements waiting for
  metadata locks can be interrupted by KILL command.
mysql-test/r/lock.result:
  One no longer is allowed to do DROP VIEW under LOCK TABLES even if
  this view is locked by LOCK TABLES. The problem is that in such
  situation write locks on view are not mutually exclusive so
  upgrading metadata lock which is required for dropping of view
  will lead to deadlock.
mysql-test/r/partition_column_prune.result:
  Update results (same results in 6.0), WL#3726
mysql-test/r/partition_pruning.result:
  Update results (same results in 6.0), WL#3726
mysql-test/r/ps_ddl.result:
  We no longer invalidate prepared CREATE TABLE ... SELECT statement
  if target table changes. This is OK since it is not strictly
  necessary.
  
  
  The first change is wrong, is caused by FLUSH TABLE
  now flushing all unused tables. This is a regression that
  Dmitri fixed in 6.0 in a follow up patch.
mysql-test/r/sp.result:
  Under LOCK TABLES we no longer allow accessing views which were
  not explicitly locked. To access view we need to obtain metadata
  lock on it and doing this under LOCK TABLES may lead to deadlocks.
mysql-test/r/view.result:
  One no longer is allowed to do DROP VIEW under LOCK TABLES even if
  this view is locked by LOCK TABLES. The problem is that in such
  situation even "write locks" on view are not mutually exclusive so
  upgrading metadata lock which is required for dropping of view
  will lead to deadlock
mysql-test/r/view_grant.result:
  ALTER VIEW implementation was changed to open a view only after
  checking that user which does alter has appropriate privileges on
  it. This means that in case when user's privileges are
  insufficient for this we won't check that new view definer is the
  same as original one or user performing alter has SUPER privilege.
  Adjusted test case accordingly.
mysql-test/r/view_multi.result:
  Added test case for bug#25144 "replication / binlog with view
  breaks".
mysql-test/suite/rpl/t/disabled.def:
  Disable test for deprecated features (they don't work with new MDL).
mysql-test/t/create.test:
  Adjusted test case after change in implementation of CREATE TABLE
  ... SELECT.  We no longer have special check in open_table() which
  catches the case when we select from the table created. Instead we
  rely on unique_table() call which happens after opening and
  locking all tables.
mysql-test/t/disabled.def:
  Disable merge.test, subject of WL#4144
mysql-test/t/flush.test:
  
  FLUSH TABLES WITH READ LOCK can no longer happen under LOCK
  TABLES.  Updated test accordingly.
mysql-test/t/flush_table.test:
  Under LOCK TABLES we no longer allow to do FLUSH TABLES for tables
  locked for read. Updated test accordingly.
mysql-test/t/information_schema.test:
  Additional test for WL#3726 "DDL locking for all metadata
  objects".  Check that we use high-priority metadata lock requests
  when filling I_S tables.
  
  Rearrange the results for easier merges with 6.0.
mysql-test/t/kill.test:
  Added tests checking that DDL and DML statements waiting for
  metadata locks can be interrupted by KILL command.
mysql-test/t/lock.test:
  One no longer is allowed to do DROP VIEW under LOCK TABLES even if
  this view is locked by LOCK TABLES. The problem is that in such
  situation write locks on view are not mutually exclusive so
  upgrading metadata lock which is required for dropping of view
  will lead to deadlock.
mysql-test/t/lock_multi.test:
  Adjusted test case to the changes of status in various places
  caused by change in implementation FLUSH TABLES WITH READ LOCK,
  which is now takes global metadata lock before flushing tables and
  therefore waits on at these places.
mysql-test/t/ps_ddl.test:
  We no longer invalidate prepared CREATE TABLE ... SELECT statement
  if target table changes. This is OK since it is not strictly
  necessary.
  
  
  The first change is wrong, is caused by FLUSH TABLE
  now flushing all unused tables. This is a regression that
  Dmitri fixed in 6.0 in a follow up patch.
mysql-test/t/sp.test:
  Under LOCK TABLES we no longer allow accessing views which were
  not explicitly locked. To access view we need to obtain metadata
  lock on it and doing this under LOCK TABLES may lead to deadlocks.
mysql-test/t/trigger_notembedded.test:
  Adjusted test case to the changes of status in various places
  caused by change in implementation FLUSH TABLES WITH READ LOCK,
  which is now takes global metadata lock before flushing tables and
  therefore waits on at these places.
mysql-test/t/view.test:
  One no longer is allowed to do DROP VIEW under LOCK TABLES even if
  this view is locked by LOCK TABLES. The problem is that in such
  situation even "write locks" on view are not mutually exclusive so
  upgrading metadata lock which is required for dropping of view
  will lead to deadlock.
mysql-test/t/view_grant.test:
  ALTER VIEW implementation was changed to open a view only after
  checking that user which does alter has appropriate privileges on
  it. This means that in case when user's privileges are
  insufficient for this we won't check that new view definer is the
  same as original one or user performing alter has SUPER privilege.
  Adjusted test case accordingly.
mysql-test/t/view_multi.test:
  Added test case for bug#25144 "replication / binlog with view
  breaks".
sql/CMakeLists.txt:
  Added mdl.cc to the list of files needed for building of server.
sql/Makefile.am:
  Added files implementing new meta-data locking subsystem to the
  server.
sql/event_db_repository.cc:
  
  Allocate metadata lock requests objects (MDL_LOCK) on execution
  memory root in cases when TABLE_LIST objects is also allocated
  there or on stack.
sql/ha_ndbcluster.cc:
  Adjusted code to work nicely with new metadata locking subsystem.
  close_cached_tables() no longer has wait_for_placeholder argument.
  Instead of relying on this parameter and related behavior FLUSH
  TABLES WITH READ LOCK now takes global shared metadata lock.
sql/ha_ndbcluster_binlog.cc:
  Adjusted code to work with new metadata locking subsystem.
  close_cached_tables() no longer has wait_for_placeholder argument.
  Instead of relying on this parameter and related behavior FLUSH
  TABLES WITH READ LOCK now takes global shared metadata lock.
sql/handler.cc:
  update_frm_version():
    Directly update TABLE_SHARE::mysql_version member instead of
    going through all TABLE instances for this table (old code was a
    legacy from pre-table-definition-cache days).
sql/lock.cc:
  Use new metadata locking subsystem. Threw away most of functions
  related to name locking as now one is supposed to use metadata
  locking API instead.  In lock_global_read_lock() and
  unlock_global_read_lock() in order to avoid problems with global
  read lock sneaking in at the moment when we perform FLUSH TABLES
  or ALTER TABLE under LOCK TABLES and when tables being reopened
  are protected only by metadata locks we also have to take global
  shared meta data lock.
sql/log_event.cc:
  Adjusted code to work with new metadata locking subsystem.  For
  tables open by slave thread for applying RBR events allocate
  memory for lock request object in the same chunk of memory as
  TABLE_LIST objects for them. In order to ensure that we keep these
  objects around until tables are open always close tables before
  calling Relay_log_info::clear_tables_to_lock(). Use new auxiliary
  Relay_log_info::slave_close_thread_tables() method to enforce
  this.
sql/log_event_old.cc:
  Adjusted code to work with new metadata locking subsystem.  Since
  for tables open by slave thread for applying RBR events memory for
  lock request object is allocated in the same chunk of memory as
  TABLE_LIST objects for them we have to ensure that we keep these
  objects around until tables are open. To ensure this we always
  close tables before calling
  Relay_log_info::clear_tables_to_lock(). To enfore this we use
  new auxiliary Relay_log_info::slave_close_thread_tables()
  method.
sql/mdl.cc:
  Implemented new metadata locking subsystem and API described in
  WL3726 "DDL locking for all metadata objects".
sql/mdl.h:
  Implemented new metadata locking subsystem and API described in
  WL3726 "DDL locking for all metadata objects".
sql/mysql_priv.h:
  - close_thread_tables()/close_tables_for_reopen() now has one more
    argument which indicates that metadata locks should be released
    but not removed from the context in order to be used later in
    mdl_wait_for_locks() and tdc_wait_for_old_version().
  - close_cached_table() routine is no longer public.
  - Thread waiting in wait_while_table_is_used() can be now killed
    so this function returns boolean to make caller aware of such
    situation.
  - We no longer have  table cache as separate entity instead used
    and unused TABLE instances are linked to TABLE_SHARE objects in
    table definition cache.
  - Now third argument of open_table() is also used for requesting
    table repair or auto-discovery of table's new definition. So its
    type was changed from bool to enum.
  - Added tdc_open_view() function for opening view by getting its
    definition from disk (and table cache in future).
  - reopen_name_locked_table() no longer needs "link_in" argument as
    now we have exclusive metadata locks instead of dummy TABLE
    instances when this function is called.
  - find_locked_table() now takes head of list of TABLE instances
    instead of always scanning through THD::open_tables list. Also
    added find_write_locked_table() auxiliary.
  - reopen_tables(), close_cached_tables() no longer have
    mark_share_as_old and wait_for_placeholder arguments. Instead of
    relying on this parameters and related behavior FLUSH TABLES
    WITH READ LOCK now takes global shared metadata lock.
  - We no longer need drop_locked_tables() and
    abort_locked_tables().
  - mysql_ha_rm_tables() now always assume that LOCK_open is not
    acquired by caller.
  - Added notify_thread_having_shared_lock() callback invoked by
    metadata locking subsystem when acquiring an exclusive lock, for
    each thread that has a conflicting shared metadata lock.
  - Introduced expel_table_from_cache() as replacement for
    remove_table_from_cache() (the main difference is that this new
    function assumes that caller follows metadata locking protocol
    and never waits).
  - Threw away most of functions related to name locking. One should
    use new metadata locking subsystem and API instead.
sql/mysqld.cc:
  Got rid of call initializing/deinitializing table cache since now
  it is embedded into table definition cache. Added calls for
  initializing/ deinitializing metadata locking subsystem.
sql/rpl_rli.cc:
  Introduced auxiliary Relay_log_info::slave_close_thread_tables()
  method which is used for enforcing that we always close tables
  open for RBR before deallocating TABLE_LIST elements and MDL_LOCK
  objects for them.
sql/rpl_rli.h:
  Introduced auxiliary Relay_log_info::slave_close_thread_tables()
  method which is used for enforcing that we always close tables
  open for RBR before deallocating TABLE_LIST elements and MDL_LOCK
  objects for them.
sql/set_var.cc:
  close_cached_tables() no longer has wait_for_placeholder argument.
  Instead of relying on this parameter and related behavior FLUSH
  TABLES WITH READ LOCK now takes global shared metadata lock.
sql/sp_head.cc:
  For tables added to the statement's table list by prelocking
  algorithm we allocate these objects either on the same memory as
  corresponding table list elements or on THD::locked_tables_root
  (if we are building table list for LOCK TABLES).
sql/sql_acl.cc:
  Allocate metadata lock requests objects (MDL_LOCK) on execution
  memory root in cases when we use stack TABLE_LIST objects to open
  tables.  Got rid of redundant code by using unlock_locked_tables()
  function.
sql/sql_base.cc:
  Changed code to use new MDL subsystem. Got rid of separate table
  cache.  Now used and unused TABLE instances are linked to the
  TABLE_SHAREs in table definition cache.
  
  check_unused():
    Adjusted code to the fact that we no longer have separate table
    cache.  Removed dead code.
  table_def_free():
    Free TABLE instances referenced from TABLE_SHARE objects before
    destroying table definition cache.
  get_table_share():
    Added assert which ensures that noone will be able to access
    table (and its share) without acquiring some kind of metadata
    lock first.
  close_handle_and_leave_table_as_lock():
    Adjusted code to the fact that TABLE instances now are linked to
    list in TABLE_SHARE.
  list_open_tables():
    Changed this function to use table definition cache instead of
    table cache.
  free_cache_entry():
    Unlink freed TABLE elements from the list of all TABLE instances
    for the table in TABLE_SHARE.
  kill_delayed_thread_for_table():
    Added auxiliary for killing delayed insert threads for
    particular table.
  close_cached_tables():
    Got rid of wait_for_refresh argument as we now rely on global
    shared metadata lock to prevent FLUSH WITH READ LOCK sneaking in
    when we are reopening tables. Heavily reworked this function to
    use new MDL code and not to rely on separate table cache entity.
  close_open_tables():
    We no longer have separate table cache.
  close_thread_tables():
    Release metadata locks after closing all tables. Added skip_mdl
    argument which allows us not to remove metadata lock requests
    from the context in case when we are going to use this requests
    later in mdl_wait_for_locks() and tdc_wait_for_old_versions().
  close_thread_table()/close_table_for_reopen():
    Since we no longer have separate table cache and all TABLE
    instances are linked to TABLE_SHARE objects in table definition
    cache we have to link/unlink TABLE object to/from appropriate
    lists in the share.
  name_lock_locked_table():
   Moved redundant code to find_write_locked_table() function and
    adjusted code to the fact that wait_while_table_is_used() can
    now return with an error if our thread is killed.
  reopen_table_entry():
    We no longer need "link_in" argument as with MDL we no longer
    call this function with dummy TABLE object pre-allocated and
    added to the THD::open_tables. Also now we add newly-open TABLE
    instance to the list of share's used TABLE instances.
  table_cache_insert_placeholder():
    Got rid of name-locking legacy.
  lock_table_name_if_not_cached():
    Moved to sql_table.cc the only place where it is used. It was
    also reimplemented using new MDL API.
  open_table():
    - Reworked this function to use new MDL subsystem.
    - Changed code to deal with table definition cache directly
      instead of going through separate table cache.
    - Now third argument is also used for requesting table repair
      or auto-discovery of table's new definition. So its type was
      changed from bool to enum.
  find_locked_table()/find_write_locked_table():
    Accept head of list of TABLE objects as first argument and use
    this list instead of always searching in THD::open_tables list.
    Also added auxiliary for finding write-locked locked tables.
  reopen_table():
    Adjusted function to work with new MDL subsystem and to properly
    manuipulate with lists of used/unused TABLE instaces in
    TABLE_SHARE.
  reopen_tables():
    Removed mark_share_as_old parameter. Instead of relying on it
    and related behavior FLUSH TABLES WITH READ LOCK now takes
    global shared metadata lock. Changed code after removing
    separate table cache.
  drop_locked_tables()/abort_locked_tables():
    Got rid of functions which are no longer needed.
    unlock_locked_tables():
    Moved this function from sql_parse.cc and changed it to release
    memory which was used for allocating metadata lock requests for
    tables open and locked by LOCK TABLES.
  tdc_open_view():
    Intoduced function for opening a view by getting its definition
    from disk (and table cache in future).
  reopen_table_entry():
    Introduced function for opening table definitions while holding
    exclusive metatadata lock on it.
  open_unireg_entry():
   Got rid of this function. Most of its functionality is relocated
    to open_table() and open_table_fini() functions, and some of it
    to reopen_table_entry() and tdc_open_view(). Also code
    resposible for auto-repair and auto-discovery of tables was
    moved to separate function.
  open_table_entry_fini():
    Introduced function which contains common actions which finalize
    process of TABLE object creation.
  auto_repair_table():
    Moved code responsible for auto-repair of table being opened
    here.
  handle_failed_open_table_attempt()
    Moved code responsible for handling failing attempt to open
    table to one place (retry due to lock conflict/old version,
    auto-discovery and repair).
  open_tables():
    - Flush open HANDLER tables if they have old version of if there
      is conflicting metadata lock against them (before this moment
      we had this code in open_table()).
    - When we open view which should be processed via derived table
      on the second execution of prepared statement or stored
      routine we still should call open_table() for it in order to
      obtain metadata lock on it and prepare its security context.
    - In cases when we discover that some special handling of
      failure to open table is needed call
      handle_failed_open_table_attempt() which handles all such
      scenarios.
  open_ltable():
    Handling of various special scenarios of failure to open a table
    was moved to separate handle_failed_open_table_attempt()
    function.
  remove_db_from_cache():
    Removed this function as it is no longer used.
  notify_thread_having_shared_lock():
    Added callback which is invoked by MDL subsystem when acquiring
    an exclusive lock, for each thread that has a conflicting shared
    metadata lock.
  expel_table_from_cache():
    Introduced function for removing unused TABLE instances. Unlike
    remove_table_from_cache() it relies on caller following MDL
    protocol and having appropriate locks when calling it and thus
    does not do any waiting if table is still in use.
  tdc_wait_for_old_version():
    Added function which allows open_tables() to wait in cases when
    we discover that we should back-off due to presence of old
    version of table.
  abort_and_upgrade_lock():
    Use new MDL calls.
  mysql_wait_completed_table():
    Got rid of unused function.
  open_system_tables_for_read/for_update()/performance_schema_table():
    Allocate MDL_LOCK objects on execution memory root in cases when
    TABLE_LIST objects for corresponding tables is allocated on
    stack.
  close_performance_schema_table():
    Release metadata locks after closing tables.
  ******
  Use I_P_List for free/used tables list in the table share.
sql/sql_binlog.cc:
  Use Relay_log_info::slave_close_thread_tables() method to enforce
  that we always close tables open for RBR before deallocating
  TABLE_LIST elements and MDL_LOCK objects for them.
sql/sql_class.cc:
  Added meta-data locking contexts as part of Open_tables_state
  context.  Also introduced THD::locked_tables_root memory root
  which is to be used for allocating MDL_LOCK objects for tables in
  LOCK TABLES statement (end of lifetime for such objects is UNLOCK
  TABLES so we can't use statement or execution root for them).
sql/sql_class.h:
  Added meta-data locking contexts as part of Open_tables_state
  context.  Also introduced THD::locked_tables_root memory root
  which is to be used for allocating MDL_LOCK objects for tables in
  LOCK TABLES statement (end of lifetime for such objects is UNLOCK
  TABLES so we can't use statement or execution root for them).
  
  Note: handler_mdl_context and locked_tables_root and
  mdl_el_root will be removed by subsequent patches.
sql/sql_db.cc:
  mysql_rm_db() does not really need to call remove_db_from_cache()
  as it drops each table in the database using
  mysql_rm_table_part2(), which performs all necessary operations on
  table (definition) cache.
sql/sql_delete.cc:
  Use the new metadata locking API for TRUNCATE.
sql/sql_handler.cc:
  Changed HANDLER implementation to use new metadata locking
  subsystem.  Note that MDL_LOCK objects for HANDLER tables are
  allocated in the same chunk of heap memory as TABLE_LIST object
  for those tables.
sql/sql_insert.cc:
  mysql_insert():
    find_locked_table() now takes head of list of TABLE object as
    its argument instead of always scanning through THD::open_tables
    list.
  handle_delayed_insert():
    Allocate metadata lock request object for table open by delayed
    insert thread on execution memroot.  create_table_from_items():
    We no longer allocate dummy TABLE objects for tables being
    created if they don't exist. As consequence
    reopen_name_locked_table() no longer has link_in argument.
    open_table() now has one more argument which is not relevant for
    temporary tables.
sql/sql_parse.cc:
  - Moved unlock_locked_tables() routine to sql_base.cc and made
    available it in other files. Got rid of some redundant code by
    using this function.
  - Replaced boolean TABLE_LIST::create member with enum
    open_table_type member.
  - Use special memory root for allocating MDL_LOCK objects for
    tables open and locked by LOCK TABLES (these object should live
    till UNLOCK TABLES so we can't allocate them on statement nor
    execution memory root). Also properly set metadata lock
    upgradability attribure for those tables.
  - Under LOCK TABLES it is no longer allowed to flush tables which
    are not write-locked as this breaks metadata locking protocol
    and thus potentially might lead to deadlock.
  - Added auxiliary adjust_mdl_locks_upgradability() function.
sql/sql_partition.cc:
  Adjusted code to the fact that reopen_tables() no longer has
  "mark_share_as_old" argument. Got rid of comments which are no
  longer true.
sql/sql_plist.h:
  Added I_P_List template class for parametrized intrusive doubly
  linked lists and I_P_List_iterator for corresponding iterator.
  Unlike for I_List<> list elements of such list can participate in
  several lists. Unlike List<> such lists are doubly-linked and
  intrusive.
sql/sql_plugin.cc:
  Allocate metadata lock requests objects (MDL_LOCK) on execution
  memory root in cases when we use stack TABLE_LIST objects to open
  tables.
sql/sql_prepare.cc:
  Replaced boolean TABLE_LIST::create member with enum
  open_table_type member.  This allows easily handle situation in
  which instead of opening the table we want only to take exclusive
  metadata lock on it.
sql/sql_rename.cc:
  Use new metadata locking subsystem in implementation of RENAME
  TABLE.
sql/sql_servers.cc:
  Allocate metadata lock requests objects (MDL_LOCK) on execution
  memory root in cases when we use stack TABLE_LIST objects to open
  tables. Got rid of redundant code by using unlock_locked_tables()
  function.
sql/sql_show.cc:
  Acquire shared metadata lock when we are getting information for
  I_S table directly from TABLE_SHARE without doing full-blown table
  open.  We use high priority lock request in this situation in
  order to avoid deadlocks.
  Also allocate metadata lock requests objects (MDL_LOCK) on
  execution memory root in cases when TABLE_LIST objects are also
  allocated there
sql/sql_table.cc:
  mysql_rm_table():
    Removed comment which is no longer relevant.
  mysql_rm_table_part2():
    Now caller of mysql_ha_rm_tables() should not own LOCK_open.
    Adjusted code to use new metadata locking subsystem instead of
    name-locks.
  lock_table_name_if_not_cached():
    Moved this function from sql_base.cc to this file and
    reimplemented it using metadata locking API.
  mysql_create_table():
    Adjusted code to use new MDL API.
  wait_while_table_is_used():
    Changed function to use new MDL subsystem. Made thread waiting
    in it killable (this also led to introduction of return value so
    caller can distinguish successful executions from situations
    when waiting was aborted).
  close_cached_tables():
    Thread waiting in this function is killable now. As result it
    has return value for distinguishing between succes and failure.
    Got rid of redundant boradcast_refresh() call.
  prepare_for_repair():
    Use MDL subsystem instead of name-locks.
  mysql_admin_table():
    mysql_ha_rm_tables() now always assumes that caller doesn't own
    LOCK_open.
  mysql_repair_table():
    We should mark all elements of table list as requiring
    upgradable metadata locks.
  mysql_create_table_like():
    Use new MDL subsystem instead of name-locks.
  create_temporary_tables():
    We don't need to obtain metadata locks when creating temporary
    table.
  mysql_fast_or_online_alter_table():
    Thread waiting in wait_while_table_is_used() is now killable.
  mysql_alter_table():
    Adjusted code to work with new MDL subsystem and to the fact
    that threads waiting in what_while_table_is_used() and
    close_cached_table() are now killable.
sql/sql_test.cc:
  We no longer have separate table cache. TABLE instances are now
  associated with/linked to TABLE_SHARE objects in table definition
  cache.
sql/sql_trigger.cc:
  Adjusted code to work with new metadata locking subsystem.  Also
  reopen_tables() no longer has mark_share_as_old argument (Instead
  of relying on this parameter and related behavior FLUSH TABLES
  WITH READ LOCK now takes global shared metadata lock).
sql/sql_udf.cc:
  Allocate metadata lock requests objects (MDL_LOCK) on execution
  memory root in cases when we use stack TABLE_LIST objects to open
  tables.
sql/sql_update.cc:
  Adjusted code to work with new meta-data locking subsystem.
sql/sql_view.cc:
  Added proper meta-data locking to implementations of
  CREATE/ALTER/DROP VIEW statements. Now we obtain exclusive
  meta-data lock on a view before creating/ changing/dropping it.
  This ensures that all concurrent statements that use this view
  will finish before our statement will proceed and therefore we
  will get correct order of statements in the binary log.
  Also ensure that TABLE_LIST::mdl_upgradable attribute is properly
  propagated for underlying tables of view.
sql/table.cc:
  Added auxiliary alloc_mdl_locks() function for allocating metadata
  lock request objects for all elements of table list.
sql/table.h:
  TABLE_SHARE:
    Got rid of unused members. Introduced members for storing lists
    of used and unused TABLE objects for this share.
  TABLE:
    Added members for linking TABLE objects into per-share lists of
    used and unused TABLE instances. Added member for holding
    pointer to metadata lock for this table.
  TABLE_LIST:
    Replaced boolean TABLE_LIST::create member with enum
    open_table_type member.  This allows easily handle situation in
    which instead of opening the table we want only to take
    exclusive meta-data lock on it (we need this in order to handle
    ALTER VIEW and CREATE VIEW statements).
    Introduced new mdl_upgradable member for marking elements of
    table list for which we need to take upgradable shared metadata
    lock instead of plain shared metadata lock.  Added pointer for
    holding pointer to MDL_LOCK for the table.
  Added auxiliary alloc_mdl_locks() function for allocating metadata
  lock requests objects for all elements of table list.  Added
  auxiliary set_all_mdl_upgradable() function for marking all
  elements in table list as requiring upgradable metadata locks.
storage/myisammrg/ha_myisammrg.cc:
  Allocate MDL_LOCK objects for underlying tables of MERGE table.
  To be reworked once Ingo pushes his patch for WL4144.
2009-11-30 18:55:03 +03:00
Alexander Nozdrin
52c66b5671 Manual merge/pull from mysql-next-mr.
Conflicts:
  - sql/sql_insert.cc
2009-11-25 18:03:05 +03:00
Konstantin Osipov
9a9e8d2311 Backport of:
----------------------------------------------------------------------
ChangeSet@1.2571, 2008-04-08 12:30:06+02:00, vvaintroub@wva. +122 -0
  Bug#32082 : definition of VOID in my_global.h conflicts with Windows
  SDK headers
  
  VOID macro is now removed. Its usage is replaced with void cast.
  In some cases, where cast does not make much sense (pthread_*, printf, 
  hash_delete, my_seek), cast is ommited.


client/mysqladmin.cc:
  Bug#32082 : remove VOID macro
client/mysqldump.c:
  Bug#32082 : remove VOID macro
client/mysqlimport.c:
  Bug#32082 : remove VOID macro
client/mysqlslap.c:
  Bug#32082 : remove VOID macro
client/mysqltest.cc:
  Bug#32082 : remove VOID macro
client/sql_string.cc:
  Bug#32082 : remove VOID macro
extra/comp_err.c:
  Bug#32082 : remove VOID macro
extra/replace.c:
  Bug#32082 : remove VOID macro
include/my_alarm.h:
  Bug#32082 : remove VOID macro
include/my_global.h:
  Bug#32082 : remove VOID macro
libmysql/libmysql.c:
  Bug#32082 : remove VOID macro
mysys/errors.c:
  Bug#32082 : remove VOID macro
mysys/hash.c:
  Bug#32082 : remove VOID macro
mysys/mf_iocache2.c:
  Bug#32082 : remove VOID macro
mysys/mf_loadpath.c:
  Bug#32082 : remove VOID macro
mysys/mf_path.c:
  Bug#32082 : remove VOID macro
mysys/my_append.c:
  Bug#32082 : remove VOID macro
mysys/my_clock.c:
  Bug#32082 : remove VOID macro
mysys/my_copy.c:
  Bug#32082 : remove VOID macro
mysys/my_fstream.c:
  Bug#32082 : remove VOID macro
mysys/my_getwd.c:
  Bug#32082 : remove VOID macro
mysys/my_lib.c:
  Bug#32082 : remove VOID macro
mysys/my_lockmem.c:
  Bug#32082 : remove VOID macro
mysys/my_pthread.c:
  Bug#32082 : remove VOID macro
mysys/my_redel.c:
  Bug#32082 : remove VOID macro
mysys/stacktrace.c:
  Bug#32082 : remove VOID macro
mysys/thr_alarm.c:
  Bug#32082 : remove VOID macro
mysys/thr_lock.c:
  Bug#32082 : remove VOID macro
sql/derror.cc:
  Bug#32082 : remove VOID macro
sql/des_key_file.cc:
  Bug#32082 : remove VOID macro
sql/discover.cc:
  Bug#32082 : remove VOID macro
sql/field.cc:
  Bug#32082 : remove VOID macro
sql/filesort.cc:
  Bug#32082 : remove VOID macro
sql/ha_ndbcluster.cc:
  Bug#32082 : remove VOID macro
sql/ha_partition.cc:
  Bug#32082 : remove VOID macro
sql/handler.cc:
  Bug#32082 : remove VOID macro
sql/hostname.cc:
  Bug#32082 : remove VOID macro
sql/init.cc:
  Bug#32082 : remove VOID macro
sql/item.cc:
  Bug#32082 : remove VOID macro
sql/item_cmpfunc.cc:
  Bug#32082 : remove VOID macro
sql/item_strfunc.cc:
  Bug#32082 : remove VOID macro
sql/lock.cc:
  Bug#32082 : remove VOID macro
sql/log.cc:
  Bug#32082 : remove VOID macro
sql/log_event.cc:
  Bug#32082 : remove VOID macro
sql/mysqld.cc:
  Bug#32082 : remove VOID macro
sql/opt_range.h:
  Bug#32082 : remove VOID macro
sql/protocol.cc:
  Bug#32082 : remove VOID macro
sql/records.cc:
  Bug#32082 : remove VOID macro
sql/sp_head.cc:
  Bug#32082 : remove VOID macro
sql/sp_pcontext.cc:
  Bug#32082 : remove VOID macro
sql/sql_acl.cc:
  Bug#32082 : remove VOID macro
sql/sql_base.cc:
  Bug#32082 : remove VOID macro
sql/sql_cache.cc:
  Bug#32082 : remove VOID macro
sql/sql_connect.cc:
  Bug#32082 : remove VOID macro
sql/sql_db.cc:
  Bug#32082 : remove VOID macro
sql/sql_delete.cc:
  Bug#32082 : remove VOID macro
sql/sql_handler.cc:
  Bug#32082 : remove VOID macro
sql/sql_insert.cc:
  Bug#32082 : remove VOID macro
sql/sql_map.cc:
  Bug#32082 : remove VOID macro
sql/sql_parse.cc:
  Bug#32082 : remove VOID macro
sql/sql_select.cc:
  Bug#32082 : remove VOID macro
sql/sql_servers.cc:
  Bug#32082 : remove VOID macro
sql/sql_show.cc:
  Bug#32082 : remove VOID macro
sql/sql_string.cc:
  Bug#32082 : remove VOID macro
sql/sql_table.cc:
  Bug#32082 : remove VOID macro
sql/sql_test.cc:
  Bug#32082 : remove VOID macro
sql/sql_trigger.cc:
  Bug#32082 : remove VOID macro
sql/sql_update.cc:
  Bug#32082 : remove VOID macro
sql/sql_view.cc:
  Bug#32082 : remove VOID macro
sql/table.cc:
  Bug#32082 : remove VOID macro
sql/tztime.cc:
  Bug#32082 : remove VOID macro
sql/udf_example.c:
  Bug#32082 : remove VOID macro
sql/uniques.cc:
  Bug#32082 : remove VOID macro
sql/unireg.cc:
  Bug#32082 : remove VOID macro
storage/archive/ha_archive.cc:
  Bug#32082 : remove VOID macro
storage/blackhole/ha_blackhole.cc:
  Bug#32082 : remove VOID macro
storage/csv/ha_tina.cc:
  Bug#32082 : remove VOID macro
storage/csv/transparent_file.cc:
  Bug#32082 : remove VOID macro
storage/example/ha_example.cc:
  Bug#32082 : remove VOID macro
storage/federated/ha_federated.cc:
  Bug#32082 : remove VOID macro
storage/heap/hp_clear.c:
  Bug#32082 : remove VOID macro
storage/heap/hp_create.c:
  Bug#32082 : remove VOID macro
storage/heap/hp_test1.c:
  Bug#32082 : remove VOID macro
storage/heap/hp_test2.c:
  Bug#32082 : remove VOID macro
storage/innobase/handler/ha_innodb.cc:
  Bug#32082 : remove VOID macro
storage/myisam/ft_eval.c:
  Bug#32082 : remove VOID macro
storage/myisam/ha_myisam.cc:
  Bug#32082 : remove VOID macro
storage/myisam/mi_changed.c:
  Bug#32082 : remove VOID macro
storage/myisam/mi_check.c:
  Bug#32082 : remove VOID macro
storage/myisam/mi_close.c:
  Bug#32082 : remove VOID macro
storage/myisam/mi_create.c:
  Bug#32082 : remove VOID macro
storage/myisam/mi_dbug.c:
  Bug#32082 : remove VOID macro
storage/myisam/mi_delete.c:
  Bug#32082 : remove VOID macro
storage/myisam/mi_delete_all.c:
  Bug#32082 : remove VOID macro
storage/myisam/mi_dynrec.c:
  Bug#32082 : remove VOID macro
storage/myisam/mi_info.c:
  Bug#32082 : remove VOID macro
storage/myisam/mi_locking.c:
  Bug#32082 : remove VOID macro
storage/myisam/mi_log.c:
  Bug#32082 : remove VOID macro
storage/myisam/mi_open.c:
  Bug#32082 : remove VOID macro
storage/myisam/mi_packrec.c:
  Bug#32082 : remove VOID macro
storage/myisam/mi_panic.c:
  Bug#32082 : remove VOID macro
storage/myisam/mi_rsame.c:
  Bug#32082 : remove VOID macro
storage/myisam/mi_statrec.c:
  Bug#32082 : remove VOID macro
storage/myisam/mi_test1.c:
  Bug#32082 : remove VOID macro
storage/myisam/mi_test2.c:
  Bug#32082 : remove VOID macro
storage/myisam/mi_test3.c:
  Bug#32082 : remove VOID macro
storage/myisam/mi_update.c:
  Bug#32082 : remove VOID macro
storage/myisam/mi_write.c:
  Bug#32082 : remove VOID macro
storage/myisam/myisamchk.c:
  Bug#32082 : remove VOID macro
storage/myisam/myisamlog.c:
  Bug#32082 : remove VOID macro
storage/myisam/myisampack.c:
  Bug#32082 : remove VOID macro
storage/myisam/sort.c:
  Bug#32082 : remove VOID macro
storage/myisammrg/myrg_close.c:
  Bug#32082 : remove VOID macro
storage/myisammrg/myrg_create.c:
  Bug#32082 : remove VOID macro
storage/myisammrg/myrg_open.c:
  Bug#32082 : remove VOID macro
strings/str_test.c:
  Bug#32082 : remove VOID macro
tests/thread_test.c:
  Bug#32082 : remove VOID macro
2009-11-24 16:54:59 +03:00
unknown
a2ed682967 Bug #48350 truncate temporary table crashes replication
In RBR, All statements operating on temporary tables should not be binlogged.
Despite this fact, after executing 'TRUNCATE... ' on a temporary table, 
the command is still logged, even if in row-based mode. Consequently, this raises
problems in the slave as the table may not exist, resulting in an
execution failure. Ultimately, this causes the slave to report
an error and abort.

After this patch, 'TRUNCATE ...' statement on a temporary table will not be
binlogged in RBR.
2009-11-22 13:10:33 +08:00
He Zhenxing
dd383cadec BUG#37148 Most callers of mysql_bin_log.write ignore the return result
This is the non-ndb part of the patch.

The return value of mysql_bin_log.write was ignored by most callers,
which may lead to inconsistent on master and slave if the transaction
was committed while the binlog was not correctly written. If
my_error() is call in mysql_bin_log.write, this could also lead to
assertion issue if my_ok() or my_error() is called after.

This fixed the problem by let the caller to check and handle the
return value of mysql_bin_log.write. This patch only adresses the
simple cases.


mysql-test/include/binlog_inject_error.inc:
  inject binlog write error when doing a query
mysql-test/suite/binlog/t/binlog_write_error.test:
  Simple test case to check if proper error is reported when injecting binlog write errors.
sql/events.cc:
  check return value of mysql_bin_log.write
sql/log.cc:
  check return value of mysql_bin_log.write
sql/log_event.cc:
  check return value of mysql_bin_log.write
sql/log_event_old.cc:
  check return value of mysql_bin_log.write
sql/mysql_priv.h:
  Change write_bin_log to return int instead of void
sql/rpl_injector.cc:
  check return value of writing binlog
sql/sp.cc:
  check return value of writing binlog
sql/sp_head.cc:
  return 1 if writing binlog failed
sql/sql_acl.cc:
  check return value of writing binlog
sql/sql_base.cc:
  check return value of writing binlog
sql/sql_class.h:
  Change binlog_show_create_table to return int
sql/sql_db.cc:
  Change write_to_binlog to return int
  check return value of writing binlog
sql/sql_delete.cc:
  check return value of writing binlog
sql/sql_insert.cc:
  check return value of writing binlog
sql/sql_load.cc:
  check return value of writing binlog
sql/sql_parse.cc:
  check return value of writing binlog
sql/sql_partition.cc:
  check return value of writing binlog
sql/sql_rename.cc:
  check return value of writing binlog
sql/sql_repl.cc:
  check return value of writing binlog
sql/sql_table.cc:
  Change write_bin_log to return int, and return 1 if there was error writing binlog
sql/sql_tablespace.cc:
  check return value of writing binlog
sql/sql_trigger.cc:
  check return value of writing binlog
sql/sql_udf.cc:
  check return value of writing binlog
sql/sql_update.cc:
  check return value of writing binlog
sql/sql_view.cc:
  check return value of writing binlog
2009-11-21 12:28:01 +08:00
Magne Mahre
3987c7ac4b Bug #46425 crash in Diagnostics_area::set_ok_status , empty statement,
DELETE IGNORE

The ER_CANT_UPDATE_USED_TABLE_IN_SF_OR_TRG error was set in the
diagnostics area when it happened, but the DELETE cleanup code
never checked for a non-fatal error condition, thus trying to
set diag.area to "ok".  This triggered an assert checking that
the diag.area was empty.

The fix was to test if there existed a non-fatal error condition
(thd->is_error() before ok'ing the operation.
2009-11-18 10:32:03 +01:00
unknown
a962160eec Merge with MySQL 5.1, with following additions:
- Moved some code from innodb_plugin to xtradb, to ensure that all tests runs
- Did changes in pbxt and maria storage engines becasue of changes in thd->query
- Reverted wrong code in sql_table.cc for how ROW_FORMAT is used.

This is a re-commit of Monty's merge to eliminate an extra commit from
MySQL-5.1.42 that was accidentally included in the merge.

This is a merge of the MySQL 5.1.41 clone-off (clone-5.1.41-build). In
case there are any extra changes done before final MySQL 5.1.41
release, these will need to be merged later before MariaDB 5.1.41
release.
2009-11-16 21:49:51 +01:00
Michael Widenius
815b9fedef Safety change to ensure read/black trees (used with heap tables) works on 64 bit setups where ulong <> size_t
Don't retry test cases by default
Fixed bug where we could (under unlikely error conditions) access not initialized variable

include/my_tree.h:
  Safety change to ensure read/black trees (used with heap tables) works on 64 bit setups where ulong <> size_t
  (Pointed out by Bryan Aker)
mysql-test/mysql-test-run.pl:
  Don't retry test cases by default
  This makes it too easy to miss failures and we have anyway to fix race conditions, not ignore them.
mysys/tree.c:
  Safety change to ensure read/black trees (used with heap tables) works on 64 bit setups where ulong <> size_t
sql/sql_delete.cc:
  Fixed bug where we could (under unlikely error conditions) access not initialized variable.
  (Pointed out by Bryan Aker)
2009-11-16 17:34:08 +02:00
Andrei Elkin
7eb789a723 merging 5.1 main -> 5.1-rep+2 -> 5.1-rep+3; binlog_unsafe , rpl_mysql_upgrade fail and are under treatment 2009-11-10 20:45:15 +02:00
Alexander Nozdrin
cd14c47c99 Manual merge from mysql-trunk-merge. 2009-11-05 23:28:35 +03:00
Alfranio Correia
19c380aaff WL#2687 WL#5072 BUG#40278 BUG#47175
Non-transactional updates that take place inside a transaction present problems
for logging because they are visible to other clients before the transaction
is committed, and they are not rolled back even if the transaction is rolled
back. It is not always possible to log correctly in statement format when both
transactional and non-transactional tables are used in the same transaction.

In the current patch, we ensure that such scenario is completely safe under the
ROW and MIXED modes.
2009-11-03 19:02:56 +00:00
Georgi Kodinov
7b4ef910f7 Bug #40877: multi statement execution fails in 5.1.30
Implemented the server infrastructure for the fix:

1. Added a function LEX_STRING *thd_query_string(THD) to return
a LEX_STRING structure instead of char *.
This is the function that must be called in innodb instead of 
thd_query()

2. Did some encapsulation in THD : aggregated thd_query and 
thd_query_length into a LEX_STRING and made accessor and mutator 
methods for easy code updating. 

3. Updated the server code to use the new methods where applicable.
2009-10-16 13:29:42 +03:00
unknown
6aad537a6a Merge MySQL 5.1.39 into MariaDB 5.1. 2009-10-15 23:38:29 +02:00
Alexander Nozdrin
c30d924dd5 Manual merge from mysql-trunk-merge. 2009-10-14 12:25:39 +04:00
Sven Sandberg
3d467f04a1 merged fixes for BUG#39934 to 5.1-rpl+3
Also renamed current_stmt_binlog_row_based to
current_stmt_binlog_format_row for consistency
2009-09-30 18:00:22 +02:00
Martin Hansson
2dbe095c3a Bug#46958: Assertion in Diagnostics_area::set_ok_status,
trigger, merge table
            
The problem with break statements is that they have very
local effects. Hence a break statement within the inner loop
of a nested-loops join caused execution to proceed to the
next table even though a serious error occurred. The problem
was fixed by breaking out the inner loop into its own
method. The change empowers all errors to terminate the
execution.
            
The errors that will now halt multi-DELETE execution
altogether are 
  - triggers returning errors
  - handler errors
  - server being killed


mysql-test/r/delete.result:
  Bug#46958: Test result.
mysql-test/t/delete.test:
  Bug#46958: Test case.
sql/sql_class.h:
  Bug#46958: New method declaration.
sql/sql_delete.cc:
  Bug#46958: New method implementation.
2009-09-28 12:48:52 +02:00
Mikael Ronstrom
d0d52e9f11 WL#4444 Added TRUNCATE partition support, fixes bug#19405 and bug #35111 2009-09-10 11:15:39 +02:00
Sergey Petrunya
29f0dcb563 Merge MySQL->MariaDB
* Finished Monty and Jani's merge
* Some InnoDB tests still fail (because it's old xtradb code run against
  newer testsuite). They are expected to go after mergning with the latest
  xtradb.
2009-09-08 00:50:10 +04:00
Ramil Kalimullin
fb9ba3734b Fix for bug #46456 [Ver->Prg]: HANDLER OPEN + TRUNCATE + DROP
(temporary) TABLE, crash

Problem: if one has an open "HANDLER t1", further "TRUNCATE t1" 
doesn't close the handler and leaves handler table hash in an 
inconsistent state, that may lead to a server crash.

Fix: TRUNCATE should implicitly close all open handlers.

Doc. request: the fact should be described in the manual accordingly.


mysql-test/r/handler_myisam.result:
  Fix for bug #46456 [Ver->Prg]: HANDLER OPEN + TRUNCATE + DROP
  (temporary) TABLE, crash
    - test result.
mysql-test/t/handler_myisam.test:
  Fix for bug #46456 [Ver->Prg]: HANDLER OPEN + TRUNCATE + DROP
  (temporary) TABLE, crash
    - test case.
sql/sql_delete.cc:
  Fix for bug #46456 [Ver->Prg]: HANDLER OPEN + TRUNCATE + DROP
   (temporary) TABLE, crash
    - remove all truncated tables from the HANDLER's hash.
2009-08-21 10:55:35 +05:00
Sven Sandberg
86a3e213ac Merged fix for BUG#39934 up a few revisions.
NOTE: This undoes changes by BUG#42829 in sql_class.cc:binlog_query().
I will revert the change in a post-push fix (the binlog filter should
be checked in sql_base.cc:decide_logging_format()).
2009-07-14 22:12:27 +02:00
Sven Sandberg
41783de549 BUG#39934: Slave stops for engine that only support row-based logging
General overview:
The logic for switching to row format when binlog_format=MIXED had
numerous flaws. The underlying problem was the lack of a consistent
architecture.
General purpose of this changeset:
This changeset introduces an architecture for switching to row format
when binlog_format=MIXED. It enforces the architecture where it has
to. It leaves some bugs to be fixed later. It adds extensive tests to
verify that unsafe statements work as expected and that appropriate
errors are produced by problems with the selection of binlog format.
It was not practical to split this into smaller pieces of work.

Problem 1:
To determine the logging mode, the code has to take several parameters
into account (namely: (1) the value of binlog_format; (2) the
capabilities of the engines; (3) the type of the current statement:
normal, unsafe, or row injection). These parameters may conflict in
several ways, namely:
 - binlog_format=STATEMENT for a row injection
 - binlog_format=STATEMENT for an unsafe statement
 - binlog_format=STATEMENT for an engine only supporting row logging
 - binlog_format=ROW for an engine only supporting statement logging
 - statement is unsafe and engine does not support row logging
 - row injection in a table that does not support statement logging
 - statement modifies one table that does not support row logging and
   one that does not support statement logging
Several of these conflicts were not detected, or were detected with
an inappropriate error message. The problem of BUG#39934 was that no
appropriate error message was written for the case when an engine
only supporting row logging executed a row injection with
binlog_format=ROW. However, all above cases must be handled.
Fix 1:
Introduce new error codes (sql/share/errmsg.txt). Ensure that all
conditions are detected and handled in decide_logging_format()

Problem 2:
The binlog format shall be determined once per statement, in
decide_logging_format(). It shall not be changed before or after that.
Before decide_logging_format() is called, all information necessary to
determine the logging format must be available. This principle ensures
that all unsafe statements are handled in a consistent way.
However, this principle is not followed:
thd->set_current_stmt_binlog_row_based_if_mixed() is called in several
places, including from code executing UPDATE..LIMIT,
INSERT..SELECT..LIMIT, DELETE..LIMIT, INSERT DELAYED, and
SET @@binlog_format. After Problem 1 was fixed, that caused
inconsistencies where these unsafe statements would not print the
appropriate warnings or errors for some of the conflicts.
Fix 2:
Remove calls to THD::set_current_stmt_binlog_row_based_if_mixed() from
code executed after decide_logging_format(). Compensate by calling the
set_current_stmt_unsafe() at parse time. This way, all unsafe statements
are detected by decide_logging_format().

Problem 3:
INSERT DELAYED is not unsafe: it is logged in statement format even if
binlog_format=MIXED, and no warning is printed even if
binlog_format=STATEMENT. This is BUG#45825.
Fix 3:
Made INSERT DELAYED set itself to unsafe at parse time. This allows
decide_logging_format() to detect that a warning should be printed or
the binlog_format changed.

Problem 4:
LIMIT clause were not marked as unsafe when executed inside stored
functions/triggers/views/prepared statements. This is
BUG#45785.
Fix 4:
Make statements containing the LIMIT clause marked as unsafe at
parse time, instead of at execution time. This allows propagating
unsafe-ness to the view.


mysql-test/extra/rpl_tests/create_recursive_construct.inc:
  Added auxiliary file used by binlog_unsafe.test to create and
  execute recursive constructs
  (functions/procedures/triggers/views/prepared statements).
mysql-test/extra/rpl_tests/rpl_foreign_key.test:
  removed unnecessary set @@session.binlog_format
mysql-test/extra/rpl_tests/rpl_insert_delayed.test:
  Filter out table id from table map events in binlog listing.
  Got rid of $binlog_format_statement.
mysql-test/extra/rpl_tests/rpl_ndb_apply_status.test:
  disable warnings around call to unsafe procedure
mysql-test/include/rpl_udf.inc:
  Disabled warnings for code that generates warnings
  for some binlog formats. That would otherwise cause
  inconsistencies in the result file.
mysql-test/r/mysqldump.result:
  Views are now unsafe if they contain a LIMIT clause.
  That fixed BUG#45831. Due to BUG#45832, a warning is
  printed for the CREATE VIEW statement.
mysql-test/r/sp_trans.result:
  Unsafe statements in stored procedures did not give a warning if
  binlog_format=statement. This is BUG#45824. Now they do, so this
  result file gets a new warning.
mysql-test/suite/binlog/r/binlog_multi_engine.result:
  Error message changed.
mysql-test/suite/binlog/r/binlog_statement_insert_delayed.result:
  INSERT DELAYED didn't generate a warning when binlog_format=STATEMENT.
  That was BUG#45825. Now there is a warning, so result file needs to be
  updated.
mysql-test/suite/binlog/r/binlog_stm_ps.result:
  Changed error message.
mysql-test/suite/binlog/r/binlog_unsafe.result:
  updated result file:
   - error message changed
   - added test for most combinations of unsafe constructs invoked
     from recursive constructs
   - INSERT DELAYED now gives a warning (because BUG#45826 is fixed)
   - INSERT..SELECT..LIMIT now gives a warning from inside recursive
     constructs (because BUG#45785 was fixed)
   - When a recursive construct (e.g., stored proc or function)
     contains more than one statement, at least one of which is
     unsafe, then all statements in the recursive construct give
     warnings. This is a new bug introduced by this changeset.
     It will be addressed in a post-push fix.
mysql-test/suite/binlog/t/binlog_innodb.test:
  Changed error code for innodb updates with READ COMMITTED or 
  READ UNCOMMITTED transaction isolation level and
  binlog_format=statement.
mysql-test/suite/binlog/t/binlog_multi_engine.test:
  The error code has changed for statements where more than one
  engine is involved and one of them is self-logging.
mysql-test/suite/binlog/t/binlog_unsafe-master.opt:
  Since binlog_unsafe now tests unsafe-ness of UDF's, we need an extra
  flag in the .opt file.
mysql-test/suite/binlog/t/binlog_unsafe.test:
   - Clarified comment.
   - Rewrote first part of test. Now it tests not only unsafe variables
     and functions, but also unsafe-ness due to INSERT..SELECT..LIMIT,
     INSERT DELAYED, insert into two autoinc columns, use of UDF's, and
     access to log tables in the mysql database.
     Also, in addition to functions, procedures, triggers, and prepared
     statements, it now also tests views; and it constructs recursive
     calls in two levels by combining these recursive constructs.
     Part of the logic is in extra/rpl_tests/create_recursive_construct.inc.
   - added tests for all special system variables that should not be unsafe.
   - added specific tests for BUG#45785 and BUG#45825
mysql-test/suite/rpl/r/rpl_events.result:
  updated result file
mysql-test/suite/rpl/r/rpl_extraColmaster_innodb.result:
  updated result file
mysql-test/suite/rpl/r/rpl_extraColmaster_myisam.result:
  updated result file
mysql-test/suite/rpl/r/rpl_foreign_key_innodb.result:
  updated result file
mysql-test/suite/rpl/r/rpl_idempotency.result:
  updated result file
mysql-test/suite/rpl/r/rpl_mix_found_rows.result:
  Split rpl_found_rows.test into rpl_mix_found_rows.test (a new file) and
  rpl_stm_found_rows.test (renamed rpl_found_rows.test). This file equals
  the second half of the old rpl_found_rows.result, with the following
  modifications:
   - minor formatting changes
   - additional initialization
mysql-test/suite/rpl/r/rpl_mix_insert_delayed.result:
  Moved out code operating in mixed mode from rpl_stm_insert_delayed
  (into rpl_mix_insert_delayed) and got rid of explicit setting of
  binlog format.
mysql-test/suite/rpl/r/rpl_rbr_to_sbr.result:
  updated result file
mysql-test/suite/rpl/r/rpl_row_idempotency.result:
  Moved the second half of rpl_idempotency.test, which only
  executed in row mode, to rpl_row_idempotency.test. This is
  the new result file.
mysql-test/suite/rpl/r/rpl_row_insert_delayed.result:
  Got rid of unnecessary explicit setting of binlog format.
mysql-test/suite/rpl/r/rpl_stm_found_rows.result:
  Split rpl_found_rows.test into rpl_mix_found_rows.test (a new file) and
  rpl_stm_found_rows.test (renamed rpl_found_rows.test). Changes in
  this file:
   - minor formatting changes
   - warning is now issued for unsafe statements inside procedures
     (since BUG#45824 is fixed)
   - second half of file is moved to rpl_mix_found_rows.result
mysql-test/suite/rpl/r/rpl_stm_insert_delayed.result:
  Moved out code operating in mixed mode from rpl_stm_insert_delayed
  (into rpl_mix_insert_delayed) and got rid of explicit setting of
  binlog format.
mysql-test/suite/rpl/r/rpl_stm_loadfile.result:
  error message changed
mysql-test/suite/rpl/r/rpl_temporary_errors.result:
  updated result file
mysql-test/suite/rpl/r/rpl_udf.result:
  Remove explicit set of binlog format (and triplicate test execution)
  and rely on test system executing the test in all binlog formats.
mysql-test/suite/rpl/t/rpl_bug31076.test:
  Test is only valid in mixed or row mode since it generates row events.
mysql-test/suite/rpl/t/rpl_events.test:
  Removed explicit set of binlog_format and removed duplicate testing.
  Instead, we rely on the test system to try all binlog formats.
mysql-test/suite/rpl/t/rpl_extraColmaster_innodb.test:
  Removed triplicate testing and instead relying on test system.
  Test is only relevant for row format since statement-based replication
  cannot handle extra columns on master.
mysql-test/suite/rpl/t/rpl_extraColmaster_myisam.test:
  Removed triplicate testing and instead relying on test system.
  Test is only relevant for row format since statement-based replication
  cannot handle extra columns on master.
mysql-test/suite/rpl/t/rpl_idempotency-slave.opt:
  Removed .opt file to avoid server restarts.
mysql-test/suite/rpl/t/rpl_idempotency.test:
  - Moved out row-only tests to a new test file, rpl_row_idempotency.test.
    rpl_idempotency now only contains tests that execute in all
    binlog_formats.
  - While I was here, also removed .opt file to avoid server restarts.
    The slave_exec_mode is now set inside the test instead.
mysql-test/suite/rpl/t/rpl_mix_found_rows.test:
  Split rpl_found_rows.test into rpl_mix_found_rows.test (a new file) and
  rpl_stm_found_rows.test (renamed rpl_found_rows.test). This file
  contains the second half of the original rpl_found_rows.test with the
  follwing changes:
   - initialization
   - removed SET_BINLOG_FORMAT and added have_binlog_format_mixed.inc
   - minor formatting changes
mysql-test/suite/rpl/t/rpl_mix_insert_delayed.test:
  Moved out code operating in mixed mode from rpl_stm_insert_delayed
  (into rpl_mix_insert_delayed) and got rid of explicit setting of
  binlog format.
mysql-test/suite/rpl/t/rpl_rbr_to_sbr.test:
  Test cannot execute in statement mode, since we no longer
  switch to row format when binlog_format=statement.
  Enforced mixed mode throughout the test.
mysql-test/suite/rpl/t/rpl_row_idempotency.test:
  Moved the second half of rpl_idempotency.test, which only
  executed in row mode, to this new file. We now rely on the
  test system to set binlog format.
mysql-test/suite/rpl/t/rpl_row_insert_delayed.test:
   - Got rid of unnecessary explicit setting of binlog format.
   - extra/rpl_tests/rpl_insert_delayed.test does not need the
     $binlog_format_statement variable any more, so that was
     removed.
mysql-test/suite/rpl/t/rpl_slave_skip.test:
  The test switches binlog_format internally and master generates both
  row and statement events. Hence, the slave must be able to log in both
  statement and row format. Hence test was changed to only execute in
  mixed mode.
mysql-test/suite/rpl/t/rpl_stm_found_rows.test:
  Split rpl_found_rows.test into rpl_mix_found_rows.test (a new file) and
  rpl_stm_found_rows.test (renamed rpl_found_rows.test). Changes in
  this file:
   - minor formatting changes
   - added have_binlog_format_statement and removed SET BINLOG_FORMAT.
   - second half of file is moved to rpl_mix_found_rows.test
   - added cleanup code
mysql-test/suite/rpl/t/rpl_stm_insert_delayed.test:
  Moved out code operating in mixed mode from rpl_stm_insert_delayed
  (into rpl_mix_insert_delayed) and got rid of explicit setting of
  binlog format.
mysql-test/suite/rpl/t/rpl_switch_stm_row_mixed.test:
  The test switches binlog_format internally and master generates both
  row and statement events. Hence, the slave must be able to log in both
  statement and row format. Hence test was changed to only execute in
  mixed mode on slave.
mysql-test/suite/rpl/t/rpl_temporary_errors.test:
  Removed explicit set of binlog format. Instead, the test now only
  executes in row mode.
mysql-test/suite/rpl/t/rpl_udf.test:
  Remove explicit set of binlog format (and triplicate test execution)
  and rely on test system executing the test in all binlog formats.
mysql-test/suite/rpl_ndb/combinations:
  Added combinations file for rpl_ndb.
mysql-test/suite/rpl_ndb/r/rpl_ndb_binlog_format_errors.result:
  new result file
mysql-test/suite/rpl_ndb/r/rpl_ndb_circular_simplex.result:
  updated result file
mysql-test/suite/rpl_ndb/t/rpl_ndb_2innodb.test:
  The test needs slave to be able to switch to row mode, so the
  test was changed to only execute in mixed and row mode.
mysql-test/suite/rpl_ndb/t/rpl_ndb_2myisam.test:
  The test needs slave to be able to switch to row mode, so the
  test was changed to only execute in mixed and row mode.
mysql-test/suite/rpl_ndb/t/rpl_ndb_basic.test:
  The test needs slave to be able to switch to row mode, so the
  test was changed to only execute in mixed and row mode.
mysql-test/suite/rpl_ndb/t/rpl_ndb_binlog_format_errors-master.opt:
  new option file
mysql-test/suite/rpl_ndb/t/rpl_ndb_binlog_format_errors-slave.opt:
  new option file
mysql-test/suite/rpl_ndb/t/rpl_ndb_binlog_format_errors.test:
  New test case to verify all errors and warnings generated by
  decide_logging_format.
mysql-test/suite/rpl_ndb/t/rpl_ndb_blob.test:
  The test needs slave to be able to switch to row mode, so the
  test was changed to only execute in mixed and row mode.
mysql-test/suite/rpl_ndb/t/rpl_ndb_blob2.test:
  The test needs slave to be able to switch to row mode, so the
  test was changed to only execute in mixed and row mode.
mysql-test/suite/rpl_ndb/t/rpl_ndb_circular.test:
  The test needs slave to be able to switch to row mode, so the
  test was changed to only execute in mixed and row mode.
mysql-test/suite/rpl_ndb/t/rpl_ndb_circular_simplex.test:
  The test needs slave to be able to switch to row mode, so the
  test was changed to only execute in mixed and row mode.
  While I was here, also made the test clean up after itself.
mysql-test/suite/rpl_ndb/t/rpl_ndb_commit_afterflush.test:
  The test needs slave to be able to switch to row mode, so the
  test was changed to only execute in mixed and row mode.
mysql-test/suite/rpl_ndb/t/rpl_ndb_ctype_ucs2_def.test:
  The test needs slave to be able to switch to row mode, so the
  test was changed to only execute in mixed and row mode.
mysql-test/suite/rpl_ndb/t/rpl_ndb_delete_nowhere.test:
  The test needs slave to be able to switch to row mode, so the
  test was changed to only execute in mixed and row mode.
mysql-test/suite/rpl_ndb/t/rpl_ndb_do_db.test:
  The test needs slave to be able to switch to row mode, so the
  test was changed to only execute in mixed and row mode.
mysql-test/suite/rpl_ndb/t/rpl_ndb_do_table.test:
  The test needs slave to be able to switch to row mode, so the
  test was changed to only execute in mixed and row mode.
mysql-test/suite/rpl_ndb/t/rpl_ndb_func003.test:
  The test needs slave to be able to switch to row mode, so the
  test was changed to only execute in mixed and row mode.
mysql-test/suite/rpl_ndb/t/rpl_ndb_innodb_trans.test:
  The test needs slave to be able to switch to row mode, so the
  test was changed to only execute in mixed and row mode.
mysql-test/suite/rpl_ndb/t/rpl_ndb_insert_ignore.test:
  The test needs slave to be able to switch to row mode, so the
  test was changed to only execute in mixed and row mode.
mysql-test/suite/rpl_ndb/t/rpl_ndb_mixed_engines_transactions.test:
  The test needs slave to be able to switch to row mode, so the
  test was changed to only execute in mixed and row mode.
mysql-test/suite/rpl_ndb/t/rpl_ndb_multi_update3.test:
  The test needs slave to be able to switch to row mode, so the
  test was changed to only execute in mixed and row mode.
mysql-test/suite/rpl_ndb/t/rpl_ndb_rep_ignore.test:
  The test needs slave to be able to switch to row mode, so the
  test was changed to only execute in mixed and row mode.
mysql-test/suite/rpl_ndb/t/rpl_ndb_row_001.test:
  The test needs slave to be able to switch to row mode, so the
  test was changed to only execute in mixed and row mode.
mysql-test/suite/rpl_ndb/t/rpl_ndb_sp003.test:
  The test needs slave to be able to switch to row mode, so the
  test was changed to only execute in mixed and row mode.
mysql-test/suite/rpl_ndb/t/rpl_ndb_sp006.test:
  The test needs slave to be able to switch to row mode, so the
  test was changed to only execute in mixed and row mode.
mysql-test/suite/rpl_ndb/t/rpl_ndb_trig004.test:
  The test needs slave to be able to switch to row mode, so the
  test was changed to only execute in mixed and row mode.
mysql-test/t/partition_innodb_stmt.test:
  Changed error code for innodb updates with READ COMMITTED or 
  READ UNCOMMITTED transaction isolation level and
  binlog_format=statement.
sql/event_db_repository.cc:
  Use member function to read current_stmt_binlog_row_based.
sql/events.cc:
  Use member function to read current_stmt_binlog_row_based.
sql/ha_ndbcluster_binlog.cc:
  reset_current_stmt_binlog_row_based() is not a no-op for the ndb_binlog
  thread any more. Instead, the ndb_binlog thread now forces row mode both
  initially and just after calling mysql_parse.  (mysql_parse() is the only
  place where reset_current_stmt_binlog_row_based() may be called from
  the ndb_binlog thread, so these are the only two places that need to
  change.)
sql/ha_partition.cc:
  Use member function to read current_stmt_binlog_row_based.
sql/handler.cc:
  Use member function to read current_stmt_binlog_row_based.
sql/item_create.cc:
  Added DBUG_ENTER to some functions, to be able to trace when
  set_stmt_unsafe is called.
sql/log.cc:
  Use member function to read current_stmt_binlog_row_based.
sql/log_event.cc:
   - Moved logic for changing to row format out of do_apply_event (and into
     decide_logging_format).
   - Added @todo comment for post-push cleanup.
sql/log_event_old.cc:
  Move logic for changing to row format out of do_apply_event (and into
  decide_logging_format).
sql/mysql_priv.h:
  Make decide_logging_format() a member of the THD class, for two reasons:
   - It is natural from an object-oriented perspective.
   - decide_logging_format() needs to access private members of THD
     (specifically, the new binlog_warning_flags field).
sql/rpl_injector.cc:
  Removed call to set_current_stmt_binlog_row_based().
  From now on, only decide_logging_fromat is allowed to modify
  current_stmt_binlog_row_based. This call is from the ndb_binlog
  thread, mostly executing code in ha_ndbcluster_binlog.cc.
  This call can be safely removed, because:
   - current_stmt_binlog_row_based is initialized for the ndb_binlog
     thread's THD object when the THD object is created. So we're
     not going to read uninitialized memory.
   - The behavior of ndb_binlog thread does not use the state of the
     current_stmt_binlog_row_based. It is conceivable that the
     ndb_binlog thread would rely on the current_stmt_binlog_format
     in two situations:
      (1) when it calls mysql_parse;
      (2) when it calls THD::binlog_query.
     In case (1), it always clears THD::options&OPTION_BIN_LOG (because
     run_query() in ha_ndbcluster_binlog.cc is only called with
     disable_binlogging = TRUE).
     In case (2), it always uses qtype=STMT_QUERY_TYPE.
sql/set_var.cc:
  Added @todo comment for post-push cleanup.
sql/share/errmsg.txt:
  Added new error messages and clarified ER_BINLOG_UNSAFE_STATEMENT.
sql/sp.cc:
  Added DBUG_ENTER, to be able to trace when set_stmt_unsafe is called.
  Got rid of MYSQL_QUERY_TYPE: it was equivalent to STMT_QUERY_TYPE.
sql/sp_head.cc:
  Use member function to read current_stmt_binlog_row_based.
sql/sp_head.h:
  Added DBUG_ENTER, to be able to trace when set_stmt_unsafe is called.
sql/sql_acl.cc:
  Got rid of MYSQL_QUERY_TYPE: it was equivalent to STMT_QUERY_TYPE.
sql/sql_base.cc:
   - Made decide_logging_format take care of all logic for deciding the
     logging format, and for determining the related warnings and errors.
     See comment above decide_logging_format for details.
   - Made decide_logging_format a member function of THD, since it needs
     to access private members of THD and since its purpose is to update
     the state of a THD object.
   - Added DBUG_ENTER, to be able to trace when set_stmt_unsafe is called.
sql/sql_class.cc:
  - Moved logic for determining unsafe warnings away from THD::binlog_query
    (and into decide_logging_format()). Now, it works like this:
    1. decide_logging_format detects that the current statement shall
       produce a warning, if it ever makes it to the binlog
    2. decide_logging_format sets a flag of THD::binlog_warning_flags.
    3. THD::binlog_query reads the flag. If the flag is set, it generates
       a warning.
  - Use member function to read current_stmt_binlog_row_based.
sql/sql_class.h:
  - Added THD::binlog_warning_flags (see sql_class.cc for explanation).
  - Made decide_logging_format() and reset_for_next_command() member
    functions of THD (instead of standalone functions). This was needed
    for two reasons: (1) the functions need to access the private member
    THD::binlog_warning_flags; (2) the purpose of these functions is to
    update the staet of a THD object, so from an object-oriented point
    of view they should be member functions.
  - Encapsulated current_stmt_binlog_row_based, so it is now private and
    can only be accessed from a member function. Also changed the
    data type to an enumeration instead of a bool.
  - Removed MYSQL_QUERY_TYPE, because it was equivalent to
    STMT_QUERY_TYPE anyways.
  - When reset_current_stmt_binlog_row_based was called from the
    ndb_binlog thread, it would behave as a no-op. This special
    case has been removed, and the behavior of
    reset_current_stmt_binlog_row_based does not depend on which thread
    calls it any more. The special case did not serve any purpose,
    since the ndb binlog thread did not take the
    current_stmt_binlog_row_based flag into account anyways.
sql/sql_delete.cc:
  - Moved logic for setting row format for DELETE..LIMIT away from
    mysql_prepare_delete.
    (Instead, we mark the statement as unsafe at parse time (sql_yacc.yy)
    and rely on decide_logging_format() (sql_class.cc) to set row format.)
    This is part of the fix for BUG#45831.
  - Use member function to read current_stmt_binlog_row_based.
sql/sql_insert.cc:
   - Removed unnecessary calls to thd->lex->set_stmt_unsafe() and
     thd->set_current_stmt_binlog_row_based_if_mixed() from
     handle_delayed_insert(). The calls are unnecessary because they
     have already been made; they were made in the constructor of
     the `di' object.
   - Since decide_logging_format() is now a member function of THD, code
     that calls decide_logging_format() had to be updated.
   - Added DBUG_ENTER call, to be able to trace when set_stmt_unsafe is
     called.
   - Moved call to set_stmt_unsafe() for INSERT..SELECT..LIMIT away from
     mysql_insert_select_prepare() (and into decide_logging_format).
     This is part of the fix for BUG#45831.
   - Use member function to read current_stmt_binlog_row_based.
sql/sql_lex.h:
   - Added the flag BINLOG_STMT_FLAG_ROW_INJECTION to enum_binlog_stmt_flag.
     This was necessary so that a statement can identify itself as a row
     injection.
   - Added appropriate setter and getter functions for the new flag.
   - Added or clarified some comments.
   - Added DBUG_ENTER()
sql/sql_load.cc:
  Use member function to read current_stmt_binlog_row_based.
sql/sql_parse.cc:
   - Made mysql_reset_thd_for_next_command() clear thd->binlog_warning_flags.
   - Since thd->binlog_warning_flags is private, it must be set in a
     member function of THD. Hence, moved the body of
     mysql_reset_thd_for_next_command() to the new member function
     THD::reset_thd_for_next_command(), and made
     mysql_reset_thd_for_next_command() call
     THD::reset_thd_for_next_command().
   - Removed confusing comment.
   - Use member function to read current_stmt_binlog_row_based.
sql/sql_repl.cc:
  Use member function to read current_stmt_binlog_row_based.
sql/sql_table.cc:
  Use member function to read current_stmt_binlog_row_based.
sql/sql_udf.cc:
  Use member function to read current_stmt_binlog_row_based.
sql/sql_update.cc:
  Moved logic for setting row format for UPDATE..LIMIT away from
  mysql_prepare_update.
  (Instead, we mark the statement as unsafe at parse time (sql_yacc.yy)
  and rely on decide_logging_format() (sql_class.cc) to set row format.)
  This is part of the fix for BUG#45831.
sql/sql_yacc.yy:
  Made INSERT DELAYED, INSERT..SELECT..LIMIT, UPDATE..LIMIT, and
  DELETE..LIMIT mark themselves as unsafe at parse time (instead
  of at execution time).
  This is part of the fixes BUG#45831 and BUG#45825.
storage/example/ha_example.cc:
  Made exampledb accept inserts. This was needed by the new test case
  rpl_ndb_binlog_format_errors, because it needs an engine that
  is statement-only (and accepts inserts).
storage/example/ha_example.h:
  Made exampledb a statement-only engine instead of a row-only engine.
  No existing test relied exampledb's row-only capabilities. The new
  test case rpl_ndb_binlog_format_errors needs an engine that is
  statement-only.
storage/innobase/handler/ha_innodb.cc:
  - Changed error error code and message given by innodb when 
    binlog_format=STATEMENT and transaction isolation level is
    READ COMMITTED or READ UNCOMMITTED.
  - While I was here, also simplified the condition for
    checking when to give the error.
2009-07-14 21:31:19 +02:00
Georgi Kodinov
bef74a2335 Merge of the fix for bug #40113 to 5.1. 2009-07-13 20:36:54 +03:00
Georgi Kodinov
410e1a72b9 Bug #40113: Embedded SELECT inside UPDATE or DELETE can timeout
without error

When using quick access methods for searching rows in UPDATE or 
DELETE there was no check if a fatal error was not already sent 
to the client while evaluating the quick condition.
As a result a false OK (following the error) was sent to the 
client and the error was thus transformed into a warning.

Fixed by checking for errors sent to the client during 
SQL_SELECT::check_quick() and treating them as real errors.

Fixed a wrong test case in group_min_max.test
Fixed a wrong return code in mysql_update() and mysql_delete()

mysql-test/r/bug40113.result:
  Bug #40013: test case
mysql-test/r/group_min_max.result:
  Bug #40013: fixed a wrong test case
mysql-test/t/bug40113-master.opt:
  Bug #40013: test case
mysql-test/t/bug40113.test:
  Bug #40013: test case
mysql-test/t/group_min_max.test:
  Bug #40013: fixed a wrong test case
sql/sql_delete.cc:
  Bug #40113: check for errors evaluating the quick select
sql/sql_update.cc:
  Bug #40113: check for errors evaluating the quick select
2009-07-13 18:11:16 +03:00
Sergey Glukhov
9347649c16 Bug#44834 strxnmov is expected to behave as you'd expect
The problem: described in the bug report.
The fix:
--increase buffers where it's necessary
  (buffers which are used in stxnmov)
--decrease buffer lengths which are used


client/mysql.cc:
  --increase buffers where it's necessary
    (buffers which are used in stxnmov)
  --decrease buffer lengths which are used
    as argument for strxnmov function
sql/ha_ndbcluster.cc:
  --increase buffers where it's necessary
    (buffers which are used in stxnmov)
  --decrease buffer lengths which are used
    as argument for strxnmov function
sql/ha_ndbcluster_binlog.cc:
  --increase buffers where it's necessary
    (buffers which are used in stxnmov)
  --decrease buffer lengths which are used
    as argument for strxnmov function
sql/handler.cc:
  --increase buffers where it's necessary
    (buffers which are used in stxnmov)
  --decrease buffer lengths which are used
    as argument for strxnmov function
sql/log.cc:
  --increase buffers where it's necessary
    (buffers which are used in stxnmov)
  --decrease buffer lengths which are used
    as argument for strxnmov function
sql/mysqld.cc:
  removed unnecessary line
sql/parse_file.cc:
  --increase buffers where it's necessary
    (buffers which are used in stxnmov)
  --decrease buffer lengths which are used
    as argument for strxnmov function
sql/sql_acl.cc:
  --increase buffers where it's necessary
    (buffers which are used in stxnmov)
  --decrease buffer lengths which are used
    as argument for strxnmov function
sql/sql_base.cc:
  --increase buffers where it's necessary
    (buffers which are used in stxnmov)
  --decrease buffer lengths which are used
    as argument for strxnmov function
sql/sql_db.cc:
  --increase buffers where it's necessary
    (buffers which are used in stxnmov)
  --decrease buffer lengths which are used
    as argument for strxnmov function
sql/sql_delete.cc:
  --increase buffers where it's necessary
    (buffers which are used in stxnmov)
  --decrease buffer lengths which are used
    as argument for strxnmov function
sql/sql_partition.cc:
  --increase buffers where it's necessary
    (buffers which are used in stxnmov)
  --decrease buffer lengths which are used
    as argument for strxnmov function
sql/sql_rename.cc:
  --increase buffers where it's necessary
    (buffers which are used in stxnmov)
  --decrease buffer lengths which are used
    as argument for strxnmov function
sql/sql_show.cc:
  --increase buffers where it's necessary
    (buffers which are used in stxnmov)
  --decrease buffer lengths which are used
    as argument for strxnmov function
sql/sql_table.cc:
  --increase buffers where it's necessary
    (buffers which are used in stxnmov)
  --decrease buffer lengths which are used
    as argument for strxnmov function
sql/sql_view.cc:
  --increase buffers where it's necessary
    (buffers which are used in stxnmov)
  --decrease buffer lengths which are used
    as argument for strxnmov function
2009-06-19 13:24:43 +05:00
Alfranio Correia
f45b12dc5e auto-merge mysql-5.1-bugteam (local) --> mysql-5.1-bugteam 2009-06-18 15:16:14 +01:00
Alfranio Correia
3cf052b76c BUG#43929 binlog corruption when max_binlog_cache_size is exceeded
Large transactions and statements may corrupt the binary log if the size of the
cache, which is set by the max_binlog_cache_size, is not enough to store the
the changes.

In a nutshell, to fix the bug, we save the position of the next character in the
cache before starting processing a statement. If there is a problem, we simply
restore the position thus removing any effect of the statement from the cache.
Unfortunately, to avoid corrupting the binary log, we may end up loosing changes
on non-transactional tables if they do not fit in the cache. In such cases, we
store an Incident_log_event in order to stop the slave and alert users that some
changes were not logged.

Precisely, for every non-transactional changes that do not fit into the cache,
we do the following:
  a) the statement is *not* logged
  b) an incident event is logged after committing/rolling back the transaction,
  if any. Note that if a failure happens before writing the incident event to
  the binary log, the slave will not stop and the master will not have reported
  any error.
  c) its respective statement gives an error

For transactional changes that do not fit into the cache, we do the following:
  a) the statement is *not* logged
  b) its respective statement gives an error

To work properly, this patch requires two additional things. Firstly, callers to
MYSQL_BIN_LOG::write and THD::binlog_query must handle any error returned and
take the appropriate actions such as undoing the effects of a statement. We
already changed some calls in the sql_insert.cc, sql_update.cc and sql_insert.cc
modules but the remaining calls spread all over the code should be handled in
BUG#37148. Secondly, statements must be either classified as DDL or DML because
DDLs that do not get into the cache must generate an incident event since they
cannot be rolled back.
2009-06-18 14:52:46 +01:00
Staale Smedseng
2380d465f0 Merge from 5.0-bugteam 2009-06-17 16:56:44 +02:00
Staale Smedseng
3b0e6e4109 Bug #43414 Parenthesis (and other) warnings compiling MySQL
with gcc 4.3.2
      
Compiling MySQL with gcc 4.3.2 and later produces a number of 
warnings, many of which are new with the recent compiler
versions.
                  
This bug will be resolved in more than one patch to limit the
size of changesets. This is the second patch, fixing more
of the warnings.
2009-06-17 15:54:01 +02:00
Staale Smedseng
a103509788 Bug #43414 Parenthesis (and other) warnings compiling MySQL
with gcc 4.3.2

Compiling MySQL with gcc 4.3.2 and later produces a number of 
warnings, many of which are new with the recent compiler
versions.
            
This bug will be resolved in more than one patch to limit the
size of changesets. This is the second patch, fixing more
of the warnings.
2009-06-10 16:04:07 +02:00
He Zhenxing
abf5f8dac2 BUG#41948 Query_log_event constructor needlessly contorted
Make the caller of Query_log_event, Execute_load_log_event
constructors and THD::binlog_query to provide the error code
instead of having the constructors to figure out the error code.

sql/log_event.cc:
  Changed constructors of Query_log_event and Execute_load_log_event to accept the error code argument instead of figuring it out by itself
sql/log_event.h:
  Changed constructors of Query_log_event and Execute_load_log_event to accept the error code argument
2009-05-30 21:32:28 +08:00
Georgi Kodinov
812d2559b5 merged 5.0-main -> 5.0-bugteam 2009-05-15 12:29:41 +03:00
Chad MILLER
767501a9b1 Merge community up to enterprise, thus ending the community-server
adventure.
2009-05-06 09:06:32 -04:00
Anurag Shekhar
b1a02aef50 merging with local fix. 2009-05-06 15:00:14 +05:30
Anurag Shekhar
609a794b15 Bug #39918 memory (heap) engine crashing with b-tree index and DELETE
with seg fault

Multiple-table DELETE from a table joined to itself may cause
server crash. This was originally discovered with MEMORY engine,
but may affect other engines with different symptoms.

The problem was that the server violated SE API by performing
parallel table scan in one handler and removing records in
another (delete on the fly optimization).


mysql-test/r/heap_btree.result:
  Updated test result after adding new test for this bug.
mysql-test/t/heap_btree.test:
  Updated test result after adding new test for the bug report.
sql/sql_delete.cc:
  Updated to check if the files in delete list appears in join list and disable 
  delete while scanning, if it appears.
2009-05-06 13:37:10 +05:30
Michael Widenius
210a412522 bzr merge from guilhem's maria tree to our local 5.1
configure.in:
  Manually merged
mysql-test/lib/My/ConfigFactory.pm:
  Manually merged
mysql-test/mysql-test-run.pl:
  Manually merged
mysql-test/t/information_schema.test:
  Manually merged
sql/handler.cc:
  Manually merged
support-files/mysql.spec.sh:
  Manually merged
2009-04-25 12:04:38 +03:00
Kristofer Pettersson
a20bc967ce Bug#40127 Multiple table DELETE IGNORE hangs on foreign key constraint violation
on 5.0            
The server crashes on an assert in net_end_statement indicating that the
Diagnostics area wasn't set properly during execution.
This happened on a multi table DELETE operation using the IGNORE keyword.
The keyword is suppose to allow for execution to continue on a best effort
despite some non-fatal errors. Instead execution stopped and no client
response was sent which would have led to a protocol error if it hadn't been
for the assert.
This patch corrects this issue by checking for the existence of an IGNORE
option before setting an error state during row-by-row delete iteration.


mysql-test/r/innodb_mysql.result:
  * Added test case for bug40127
mysql-test/t/innodb_mysql.test:
  * Added test case for bug40127
sql/sql_delete.cc:
  * IGNORE option wasn't implemented in multi_delete::send_data
    and multi_delete::do_deletes
2009-03-27 17:08:14 +01:00
He Zhenxing
51a9116638 BUG#37145 Killing a statement doing DDL may log binlog event with error code 1053
When the thread executing a DDL was killed after finished its
execution but before writing the binlog event, the error code in
the binlog event could be set wrongly to ER_SERVER_SHUTDOWN or
ER_QUERY_INTERRUPTED.

This patch fixed the problem by ignoring the kill status when
constructing the event for DDL statements.

This patch also included the following changes in order to
provide the test case.

 1) modified mysqltest to support variable for connection command

 2) modified mysql-test-run.pl, add new variable MYSQL_SLAVE to
    run mysql client against the slave mysqld.
2009-03-27 13:19:50 +08:00
Guilhem Bichot
b0fcbc84ef merge of 5.1-main into 5.1-maria; MyISAM changes are also ported to Maria. 2009-03-11 16:32:42 +01:00
Michael Widenius
945fa0d913 Merge with mysql-maria tree
mysql-test/t/variables.test:
  Reset delay_key_write, otherwise maria.maria test may fail
sql/set_var.cc:
  Reset ha_open_options if one resets the delay_key_write variable.
  Before there was no way to reset it without restarting mysqld, which caused some tests to fail
2009-02-19 11:01:25 +02:00
Michael Widenius
a8fdaa6f2c Merge with base MySQL 5.1
Contains fixes for test cases
Changed release tag to beta

configure.in:
  change release tag to beta
2009-02-15 12:58:34 +02:00
Guilhem Bichot
704b4845aa merge of 5.1-main into 5.1-maria. Myisam->Maria change propagation will follow.
There were so many changes into mtr (this is the new mtr coming) that I rather
copied mtr from 6.0-main here (at least this one knows how to run Maria tests).
I also fixed suite/maria tests to be accepted by the new mtr.

mysys/thr_mutex.c:
  adding DBUG_PRINT here, so that we can locate where the warning is issued.
2009-02-12 15:08:56 +01:00
Mats Kindahl
8a98664d3b Merging with 5.1-bugteam. 2009-02-09 23:51:59 +01:00
Mats Kindahl
bd53d21417 Bug #36763
TRUNCATE TABLE fails to replicate when stmt-based binlogging is not supported.

There were two separate problems with the code, both of which are fixed with
this patch:

1. An error was printed by InnoDB for TRUNCATE TABLE in statement mode when
   the in isolation levels READ COMMITTED and READ UNCOMMITTED since InnoDB
   does permit statement-based replication for DML statements. However,
   the TRUNCATE TABLE is not transactional, but is a DDL, and should therefore
   be allowed to be replicated as a statement.

2. The statement was not logged in mixed mode because of the error above, but
   the error was not reported to the client.

This patch fixes the problem by treating TRUNCATE TABLE a DDL, that is, it is
always logged as a statement and not reporting an error from InnoDB for TRUNCATE
TABLE.


mysql-test/extra/binlog_tests/binlog_truncate.test:
  Adding new test to check that TRUNCATE TABLE is written correctly
  to the binary log.
mysql-test/extra/rpl_tests/rpl_truncate.test:
  Removing redundant testing by eliminating settings of BINLOG_FORMAT.
mysql-test/extra/rpl_tests/rpl_truncate_helper.test:
  Replacing slave and master reset code with include file.
  Removing settings of BINLOG_FORMAT.
  Replacing printing of table contents to compare master and slave
  with diff_tables.inc.
mysql-test/suite/binlog/t/binlog_truncate_innodb.test:
  Adding test for testing that TRUNCATE TABLE is logged correctly for InnoDB
  in all isolation levels.
mysql-test/suite/binlog/t/binlog_truncate_myisam.test:
  Adding test for testing that TRUNCATE TABLE is logged correctly for MyISAM.
mysql-test/suite/binlog/t/disabled.def:
  Disabling binlog_truncate_innodb since it does not work (yet).
sql/sql_base.cc:
  Correcting setting of capabilities flags to make the comparison with 0
  later in the code work correctly.
sql/sql_delete.cc:
  Re-organizing code to ensure that TRUNCATE TABLE is logged in statement
  format and that row format is not used unless there are rows to log (which
  there are not when delete_all_rows() is called, so this has to be logged
  as a statement).
2009-02-06 17:06:41 +01:00
Michael Widenius
bd4e65515f Fixed compiler warnings found by gcc 4.3.2
- Added braces around expressions with &&, ||, & and |
- Added empty line before ; for empty while and for loops
- Added () around if with assignments
- Removed const before function returning simple type

Changed BUILD scripts to not build with NDB 


BUILD/SETUP.sh:
  By default, don't build ndb with --max in Maria tree.
  NDB is not kept up to date anyway in 5.1
client/mysql.cc:
  Added braces around && to get rid of compiler warnings
sql/event_db_repository.cc:
  Added braces around && to get rid of compiler warnings
sql/events.cc:
  Added braces around && to get rid of compiler warnings
sql/field.cc:
  Added braces around && to get rid of compiler warnings
  Fixed for loops
sql/field.h:
  Added braces around & to get rid of compiler warnings
sql/field_conv.cc:
  Added braces around && to get rid of compiler warnings
  Fixed bug when copying between DATETIME fields and strict dates are used
  Removed not needeed else
sql/gstream.cc:
  Added braces around && to get rid of compiler warnings
sql/ha_ndbcluster.cc:
  Added braces around && to get rid of compiler warnings
  Added {} to get rid of compiler warnings
sql/handler.cc:
  Added braces around && to get rid of compiler warnings
sql/item.cc:
  Added braces around && to get rid of compiler warnings
sql/item_cmpfunc.cc:
  Added braces around && to get rid of compiler warnings
  Removed some not needed space
sql/item_func.cc:
  Added braces around && to get rid of compiler warnings
sql/item_strfunc.cc:
  Added braces around && to get rid of compiler warnings
sql/item_subselect.cc:
  Added braces around && to get rid of compiler warnings
sql/item_sum.cc:
  Added braces around && to get rid of compiler warnings
sql/item_timefunc.cc:
  Added braces around && to get rid of compiler warnings
sql/item_xmlfunc.cc:
  Added empty line before ; for empty while and for loops
sql/log.cc:
  Added braces around && to get rid of compiler warnings
sql/log_event.cc:
  Added braces around && to get rid of compiler warnings
  Removed not needed else
sql/log_event_old.cc:
  Added braces around && to get rid of compiler warnings
sql/opt_range.cc:
  Added braces around && to get rid of compiler warnings
sql/opt_sum.cc:
  Added braces around && to get rid of compiler warnings
sql/set_var.cc:
  Added empty line before ; for empty while and for loops
  Added () around if with assignments
sql/slave.cc:
  Added braces around && to get rid of compiler warnings
  Added empty line before ; for empty while and for loops
sql/spatial.h:
  Added braces around && to get rid of compiler warnings
sql/sql_acl.cc:
  Added braces around && to get rid of compiler warnings
sql/sql_analyse.cc:
  Added empty line before ; for empty while and for loops
sql/sql_base.cc:
  Added braces around && to get rid of compiler warnings
sql/sql_connect.cc:
  Added braces around && to get rid of compiler warnings
sql/sql_db.cc:
  Added braces around && to get rid of compiler warnings
sql/sql_delete.cc:
  Added braces around && to get rid of compiler warnings
sql/sql_help.cc:
  Added empty line before ; for empty while and for loops
sql/sql_insert.cc:
  Added braces around && to get rid of compiler warnings
  Added () around if with assignments
sql/sql_lex.cc:
  Cast char array references to uchar; Fixed wrong array referencing when using characters > ASCII 128 in SQL statments
  Added empty line before ; for empty while and for loops
  Trivial indent fixes
  Added braces around && to get rid of compiler warnings
sql/sql_load.cc:
  Added braces around && to get rid of compiler warnings
sql/sql_parse.cc:
  Added braces around && to get rid of compiler warnings
sql/sql_partition.cc:
  Added braces around && to get rid of compiler warnings
sql/sql_plugin.cc:
  Fixed bug in detecing if option variable should be readonly
  Added empty line before ; for empty while and for loops
sql/sql_prepare.cc:
  Added braces around && to get rid of compiler warnings
sql/sql_select.cc:
  Added braces around && to get rid of compiler warnings
  Added () around if with assignments
  Added empty line before ; for empty while and for loops
sql/sql_show.cc:
  Added braces around && to get rid of compiler warnings
sql/sql_table.cc:
  Added braces around && to get rid of compiler warnings
sql/sql_trigger.cc:
  Added braces around && to get rid of compiler warnings
sql/sql_update.cc:
  Added braces around && to get rid of compiler warnings
sql/sql_yacc.yy:
  Added braces around && to get rid of compiler warnings
sql/table.cc:
  Added braces around && to get rid of compiler warnings
sql/table.h:
  Added braces around && to get rid of compiler warnings
sql/time.cc:
  Added braces around && to get rid of compiler warnings
sql/tztime.cc:
  Added braces around && to get rid of compiler warnings
sql/uniques.cc:
  Added braces around && to get rid of compiler warnings
storage/federated/ha_federated.cc:
  Fixed bug in testing of variable to ha_info() (Not critical)
storage/heap/ha_heap.cc:
  Added braces around && to get rid of compiler warnings
storage/maria/ha_maria.cc:
  Fixed bug: Mark that maria_log_dir_path is readonly
  Added braces around && to get rid of compiler warnings
storage/ndb/include/ndbapi/NdbEventOperation.hpp:
  Removed const before function returning simple type
storage/ndb/include/ndbapi/NdbOperation.hpp:
  Removed const before function returning simple type
storage/ndb/src/ndbapi/Ndb.cpp:
  Added empty line before ; for empty while and for loops
storage/ndb/src/ndbapi/NdbEventOperation.cpp:
  Removed const before function returning simple type
storage/ndb/src/ndbapi/NdbEventOperationImpl.cpp:
  Removed const before function returning simple type
storage/ndb/src/ndbapi/NdbEventOperationImpl.hpp:
  Removed const before function returning simple type
storage/ndb/src/ndbapi/NdbRecAttr.cpp:
  Added empty line before ; for empty while and for loops
storage/ndb/src/ndbapi/TransporterFacade.hpp:
  Added braces around && to get rid of compiler warnings
2009-01-31 23:22:44 +02:00
Alfranio Correia
23d032c34e BUG#35583 mysqlbinlog replay fails with ERROR 1146 when temp tables are used
When using CREATE TEMPORARY TABLE LIKE to create a temporary table, 
or using TRUNCATE to delete all rows of a temporary table, they 
did not set the tmp_table_used flag, and cause the omission of
"SET @@session.pseudo_thread_id" when dumping binlog with mysqlbinlog,
and cause error when replay the statements.
      
This patch fixed the problem by setting tmp_table_used in these two
cases. (Done by He Zhenxing 2009-01-12)


mysql-test/suite/binlog/r/binlog_tmp_table.result:
  Add test case for BUG#35583
mysql-test/suite/binlog/t/binlog_tmp_table.test:
  Add test case for BUG#35583
sql/sql_delete.cc:
  set thd->tmp_table_used when truncate temporary table
sql/sql_table.cc:
  set thd->tmp_table_used when using create like to create temporary tables
2009-01-28 14:35:12 +00:00
Davi Arnaut
8dbb9c885d Bug#37016: TRUNCATE TABLE removes some rows but not all
The special TRUNCATE TABLE (DDL) transaction wasn't being properly
rolled back if a error occurred during row by row deletion. The
error can be caused by a foreign key restriction imposed by InnoDB
SE and would cause the server to erroneously issue a implicit
commit.

The solution is to rollback the transaction if a truncation via row
by row deletion fails, otherwise commit. All effects of a TRUNCATE 
ABLE operation are rolled back if a row by row deletion fails.

mysql-test/include/commit.inc:
  Truncate always starts a transaction and commits at the end.
  The commit at the end increases the count by two, one is the
  storage engine commit and the other is the binary log.
mysql-test/r/commit_1innodb.result:
  Update test case results.
mysql-test/r/innodb_mysql.result:
  Update test case results.
mysql-test/t/innodb_mysql.test:
  Add test case for Bug#37016
sql/sql_delete.cc:
  Move truncation using row by row deletion to its own function.
  If row by row deletion fails, rollback the transaction.
  
  Remove the meddling with disabling and enabling of autocommit
  as TRUNCATE transaction is now explicitly ended (committed
  or rolled back).
2009-01-09 08:20:32 -02:00
Chad MILLER
926e5f6694 Merged from 5.0 (enterprise). 2008-12-17 15:01:34 -05:00
Guilhem Bichot
33b194c36e Merge of 5.1-main into 5.1-maria. There were no changes to storage/myisam, or mysql-test/t/*myisam*.
However there were three new tests mysql-test/suite/parts/t/partition*myisam.test, of which I make here
copies for Maria.
2008-11-21 15:21:50 +01:00
Kristofer Pettersson
5ef4fb2417 Bug#29507 TRUNCATE shows to many rows effected
TRUNCATE TABLE for InnoDB tables returned a count showing an approximation
of the number of rows affected to gain efficiency.
Now the statement always returns 0 rows affected for clarity.

sql/sql_delete.cc:
  * Set row count to 0 if auto increment was reset which can happen
  if TRUNCATE TABLE was issued.
2008-11-03 14:08:42 +01:00
Michael Widenius
f47e003e1b Merged 5.1 with maria 5.1 2008-10-10 18:28:41 +03:00
Sergey Petrunia
7a92412c59 Merge fix for BUG#35478 into 5.1 2008-07-15 21:46:02 +04:00
Sergey Petrunia
62513bb1bc BUG#35478: sort_union() returns bad data when sort_buffer_size is hit
- In QUICK_INDEX_MERGE_SELECT::read_keys_and_merge: when we got table->sort from Unique,
  tell init_read_record() not to use rr_from_cache() because a) rowids are already sorted
  and b) it might be that the the data is used by filesort(), which will need record rowids
  (which rr_from_cache() cannot provide).
- Fully de-initialize the table->sort read in QUICK_INDEX_MERGE_SELECT::get_next(). This fixes BUG#35477.
(bk trigger: file as fix for BUG#35478).

sql/filesort.cc:
  BUG#35478: sort_union() returns bad data when sort_buffer_size is hit
  - make find_all_keys() use quick->get_next() instead of init_read_record(r)/r.read_record() calls
  - added dbug printout
sql/mysql_priv.h:
  BUG#35478: sort_union() returns bad data when sort_buffer_size is hit
  - Added parameter to init_read_record
sql/opt_range.cc:
  BUG#35478: sort_union() returns bad data when sort_buffer_size is hit
  - In QUICK_INDEX_MERGE_SELECT::read_keys_and_merge: when we got table->sort from Unique,
    tell init_read_record() not to use rr_from_cache() because a) rowids are already sorted
    and b) it might be that the the data is used by filesort(), which will need record rowids
    (which rr_from_cache() cannot provide).
  - Fully de-initialize the table->sort read in QUICK_INDEX_MERGE_SELECT::get_next().
sql/records.cc:
  BUG#35478: sort_union() returns bad data when sort_buffer_size is hit
  - Added disable_rr_cache parameter to init_read_record
  - Added comment
sql/sql_acl.cc:
  BUG#35478: sort_union() returns bad data when sort_buffer_size is hit
  - Added parameter to init_read_record
sql/sql_delete.cc:
  BUG#35478: sort_union() returns bad data when sort_buffer_size is hit
  - Added parameter to init_read_record
sql/sql_help.cc:
  BUG#35478: sort_union() returns bad data when sort_buffer_size is hit
  - Added parameter to init_read_record
sql/sql_select.cc:
  BUG#35478: sort_union() returns bad data when sort_buffer_size is hit
  - Added parameter to init_read_record
sql/sql_table.cc:
  BUG#35478: sort_union() returns bad data when sort_buffer_size is hit
  - Added parameter to init_read_record
sql/sql_udf.cc:
  BUG#35478: sort_union() returns bad data when sort_buffer_size is hit
  - Added parameter to init_read_record
sql/sql_update.cc:
  BUG#35478: sort_union() returns bad data when sort_buffer_size is hit
  - Added parameter to init_read_record
2008-07-15 18:13:21 +04:00
Chad MILLER
a4e7283a92 Merge from 5.0 trunk. 2008-07-14 16:16:37 -04:00
Chad MILLER
c425bf421d Merge chunk from trunk. 2008-07-10 14:50:07 -04:00
unknown
50ceea65cf Merge mysql.com:/home/my/mysql-5.1
into  mysql.com:/home/my/mysql-new


BitKeeper/etc/ignore:
  auto-union
BUILD/SETUP.sh:
  Auto merged
CMakeLists.txt:
  Auto merged
client/get_password.c:
  Auto merged
client/mysqldump.c:
  Auto merged
client/mysqltest.c:
  Auto merged
cmd-line-utils/readline/bind.c:
  Auto merged
cmd-line-utils/readline/display.c:
  Auto merged
cmd-line-utils/readline/histexpand.c:
  Auto merged
cmd-line-utils/readline/history.c:
  Auto merged
cmd-line-utils/readline/readline.c:
  Auto merged
cmd-line-utils/readline/text.c:
  Auto merged
dbug/user.r:
  Auto merged
extra/yassl/src/handshake.cpp:
  Auto merged
include/config-win.h:
  Auto merged
include/m_string.h:
  Auto merged
include/my_global.h:
  Auto merged
include/my_pthread.h:
  Auto merged
include/mysql/plugin.h:
  Auto merged
include/mysql_com.h:
  Auto merged
include/thr_alarm.h:
  Auto merged
libmysql/CMakeLists.txt:
  Auto merged
libmysql/Makefile.shared:
  Auto merged
libmysql/dll.c:
  Auto merged
libmysql/get_password.c:
  Auto merged
libmysql/libmysql.c:
  Auto merged
libmysqld/Makefile.am:
  Auto merged
mysql-test/lib/mtr_cases.pl:
  Auto merged
mysql-test/mysql-test-run.pl:
  Auto merged
mysql-test/r/alter_table.result:
  Auto merged
mysql-test/r/change_user.result:
  Auto merged
mysql-test/r/create.result:
  Auto merged
mysql-test/r/innodb.result:
  Auto merged
mysql-test/r/merge.result:
  Auto merged
mysql-test/r/mix2_myisam.result:
  Auto merged
mysql-test/r/mysqldump.result:
  Auto merged
mysql-test/r/query_cache.result:
  Auto merged
mysql-test/r/subselect.result:
  Auto merged
mysql-test/valgrind.supp:
  Auto merged
mysql-test/r/view.result:
  Auto merged
mysql-test/suite/rpl/r/rpl_events.result:
  Auto merged
mysql-test/suite/rpl/t/rpl_switch_stm_row_mixed.test:
  Auto merged
mysql-test/t/create.test:
  Auto merged
mysql-test/t/mysqldump.test:
  Auto merged
mysql-test/t/query_cache.test:
  Auto merged
mysql-test/t/subselect.test:
  Auto merged
mysql-test/t/variables.test:
  Auto merged
mysql-test/t/view.test:
  Auto merged
mysys/mf_iocache.c:
  Auto merged
mysys/mf_tempfile.c:
  Auto merged
mysys/my_atomic.c:
  Auto merged
mysys/my_bit.c:
  Auto merged
mysys/my_bitmap.c:
  Auto merged
mysys/my_compress.c:
  Auto merged
mysys/my_create.c:
  Auto merged
mysys/my_delete.c:
  Auto merged
mysys/my_error.c:
  Auto merged
mysys/my_init.c:
  Auto merged
mysys/my_open.c:
  Auto merged
mysys/my_realloc.c:
  Auto merged
mysys/my_rename.c:
  Auto merged
mysys/my_symlink.c:
  Auto merged
mysys/my_sync.c:
  Auto merged
mysys/my_thr_init.c:
  Auto merged
mysys/thr_alarm.c:
  Auto merged
mysys/thr_lock.c:
  Auto merged
scripts/make_binary_distribution.sh:
  Auto merged
server-tools/instance-manager/mysql_connection.cc:
  Auto merged
sql/CMakeLists.txt:
  Auto merged
sql/Makefile.am:
  Auto merged
sql/events.cc:
  Auto merged
sql/field.cc:
  Auto merged
sql/field.h:
  Auto merged
sql/filesort.cc:
  Auto merged
sql/gen_lex_hash.cc:
  Auto merged
sql/ha_ndbcluster.cc:
  Auto merged
sql/ha_partition.h:
  Auto merged
sql/handler.h:
  Auto merged
sql/item.cc:
  Auto merged
sql/item.h:
  Auto merged
sql/item_cmpfunc.cc:
  Auto merged
sql/item_func.cc:
  Auto merged
sql/item_func.h:
  Auto merged
sql/item_strfunc.cc:
  Auto merged
sql/item_strfunc.h:
  Auto merged
sql/item_subselect.cc:
  Auto merged
sql/lock.cc:
  Auto merged
sql/log.cc:
  Auto merged
sql/log_event.cc:
  Auto merged
sql/net_serv.cc:
  Auto merged
sql/opt_range.cc:
  Auto merged
sql/partition_info.cc:
  Auto merged
sql/rpl_injector.cc:
  Auto merged
sql/set_var.cc:
  Auto merged
sql/slave.cc:
  Auto merged
sql/slave.h:
  Auto merged
sql/sp_head.cc:
  Auto merged
sql/sql_acl.cc:
  Auto merged
sql/sql_base.cc:
  Auto merged
sql/sql_cache.cc:
  Auto merged
sql/sql_class.h:
  Auto merged
sql/sql_delete.cc:
  Auto merged
sql/sql_load.cc:
  Auto merged
sql/sql_plugin.cc:
  Auto merged
sql/sql_prepare.cc:
  Auto merged
sql/sql_repl.cc:
  Auto merged
sql/sql_test.cc:
  Auto merged
sql/sql_union.cc:
  Auto merged
sql/sql_update.cc:
  Auto merged
sql/sql_yacc.yy:
  Auto merged
sql/table.cc:
  Auto merged
sql/table.h:
  Auto merged
sql/unireg.cc:
  Auto merged
sql/share/errmsg.txt:
  Auto merged
storage/csv/ha_tina.cc:
  Auto merged
storage/csv/ha_tina.h:
  Auto merged
storage/myisam/CMakeLists.txt:
  Auto merged
storage/myisam/ft_boolean_search.c:
  Auto merged
storage/myisam/ft_eval.c:
  Auto merged
storage/myisam/ft_nlq_search.c:
  Auto merged
storage/myisam/ft_parser.c:
  Auto merged
storage/myisam/ft_static.c:
  Auto merged
storage/myisam/ft_stopwords.c:
  Auto merged
storage/myisam/ft_test1.c:
  Auto merged
storage/myisam/ft_update.c:
  Auto merged
storage/myisam/ha_myisam.cc:
  Auto merged
storage/myisam/mi_check.c:
  Auto merged
storage/myisam/mi_create.c:
  Auto merged
storage/myisam/mi_delete.c:
  Auto merged
storage/myisam/mi_delete_all.c:
  Auto merged
storage/myisam/mi_dynrec.c:
  Auto merged
storage/myisam/mi_key.c:
  Auto merged
storage/myisam/mi_packrec.c:
  Auto merged
storage/myisam/mi_range.c:
  Auto merged
storage/myisam/mi_search.c:
  Auto merged
storage/myisam/mi_test1.c:
  Auto merged
storage/myisam/mi_test2.c:
  Auto merged
storage/myisam/mi_test3.c:
  Auto merged
storage/myisam/mi_unique.c:
  Auto merged
storage/myisam/mi_write.c:
  Auto merged
storage/myisam/myisamchk.c:
  Auto merged
storage/myisam/myisamdef.h:
  Auto merged
storage/myisam/myisampack.c:
  Auto merged
storage/myisam/sort.c:
  Auto merged
storage/myisam/sp_test.c:
  Auto merged
support-files/mysql.spec.sh:
  Auto merged
tests/mysql_client_test.c:
  Auto merged
configure.in:
  Manual merge
dbug/dbug.c:
  Restore to original state in Maria tree
  The big diff comes from a wrong pull from 5.0 -> 5.1 after backporting dbug to 5.0 from 5.1
include/Makefile.am:
  Manual merge
include/my_atomic.h:
  Ignore changes
include/my_base.h:
  Manual merge
include/my_dbug.h:
  Use orginal my_dbug.h from maria tree
include/my_handler.h:
  Manual merge
include/my_sys.h:
  Manual merge
include/myisam.h:
  Manual merge
mysql-test/lib/mtr_report.pl:
  Manual merge
mysql-test/r/myisam.result:
  Manual merge
mysql-test/suite/binlog/r/binlog_unsafe.result:
  Manual merge
mysql-test/suite/binlog/t/binlog_unsafe.test:
  Manual merge
mysql-test/suite/rpl/r/rpl_row_flsh_tbls.result:
  Manual merge
mysql-test/suite/rpl/r/rpl_switch_stm_row_mixed.result:
  No changes
mysql-test/suite/rpl/t/rpl_row_flsh_tbls.test:
  Manual merge
mysql-test/t/change_user.test:
  Manual merge
mysql-test/t/disabled.def:
  Manual merge
mysql-test/t/merge.test:
  No changes
mysql-test/t/myisam.test:
  Manual merge
mysys/Makefile.am:
  Manual merge
mysys/array.c:
  Manual merge
mysys/mf_keycache.c:
  Manual merge
mysys/my_getsystime.c:
  Manual merge
mysys/my_handler.c:
  Manual merge
mysys/my_pread.c:
  Manual merge
mysys/safemalloc.c:
  Manual merge
sql/ha_partition.cc:
  Manual merge
sql/handler.cc:
  Manual merge
sql/lex.h:
  Manual merge
sql/mysql_priv.h:
  Manual merge
sql/mysqld.cc:
  Manual merge
sql/set_var.h:
  Manual merge
sql/sql_class.cc:
  Manual merge
sql/sql_insert.cc:
  Manual merge
sql/sql_parse.cc:
  Manual merge
sql/sql_select.cc:
  Manual merge
sql/sql_show.cc:
  Manual merge
sql/sql_table.cc:
  Manual merge
storage/myisam/mi_checksum.c:
  No changes
storage/myisam/mi_extra.c:
  Manual merge
storage/myisam/mi_open.c:
  Manual merge
storage/myisammrg/ha_myisammrg.cc:
  Manual merge
strings/strmake.c:
  No changes
2008-04-28 19:24:05 +03:00
unknown
a451de2f59 Merge host.loc:/home/uchum/work/mysql-5.1
into  host.loc:/home/uchum/work/5.1-opt


client/mysqltest.c:
  Auto merged
mysql-test/r/information_schema.result:
  Auto merged
mysql-test/t/information_schema.test:
  Auto merged
sql/item.cc:
  Auto merged
sql/log.cc:
  Auto merged
sql/mysql_priv.h:
  Auto merged
sql/sql_acl.cc:
  Auto merged
sql/sql_base.cc:
  Auto merged
sql/sql_delete.cc:
  Auto merged
sql/sql_parse.cc:
  Auto merged
sql/sql_prepare.cc:
  Auto merged
sql/sql_show.cc:
  Auto merged
sql/sql_table.cc:
  Auto merged
sql/sql_update.cc:
  Auto merged
2008-03-27 15:54:45 +04:00
unknown
11cfd2ed67 Merge host.loc:/home/uchum/work/mysql-5.0
into  host.loc:/home/uchum/work/5.0-opt


sql/sql_delete.cc:
  Auto merged
sql/sql_prepare.cc:
  Auto merged
sql/sql_update.cc:
  Auto merged
2008-03-27 15:52:55 +04:00
unknown
98b7766053 Merge stella.local:/home2/mydev/mysql-5.1-amain
into  stella.local:/home2/mydev/mysql-5.1-axmrg


mysql-test/t/query_cache.test:
  Auto merged
sql/mysql_priv.h:
  Auto merged
sql/sql_delete.cc:
  Auto merged
mysql-test/r/query_cache.result:
  SCCS merged
2008-03-26 17:36:12 +01:00
unknown
cebc10e3c0 Merge stella.local:/home2/mydev/mysql-5.1-ateam
into  stella.local:/home2/mydev/mysql-5.1-axmrg


mysql-test/r/federated.result:
  Auto merged
mysql-test/t/federated.test:
  Auto merged
sql/sql_delete.cc:
  Auto merged
sql/sql_parse.cc:
  Auto merged
sql/sql_update.cc:
  Auto merged
storage/federated/ha_federated.cc:
  Auto merged
mysql-test/suite/binlog/r/binlog_unsafe.result:
  Manual merge
mysql-test/suite/binlog/t/binlog_unsafe.test:
  Manual merge
2008-03-26 10:56:03 +01:00
unknown
6cd3a1503b Merge quad.opbmk:/mnt/raid/alik/MySQL/devel/5.1
into  quad.opbmk:/mnt/raid/alik/MySQL/devel/5.1-rt-merged


sql/sql_delete.cc:
  Auto merged
2008-03-25 14:54:08 +03:00
unknown
4816e7b7fb Merge quad.opbmk:/mnt/raid/alik/MySQL/devel/5.0
into  quad.opbmk:/mnt/raid/alik/MySQL/devel/5.0-rt-merged


sql/sql_delete.cc:
  Auto merged
2008-03-25 14:53:23 +03:00
unknown
1b6118190e Merge magare.gmz:/home/kgeorge/mysql/autopush/B26461-5.0-opt
into  magare.gmz:/home/kgeorge/mysql/work/B26461-5.1-opt


CMakeLists.txt:
  Auto merged
include/config-win.h:
  Auto merged
include/my_global.h:
  Auto merged
sql/procedure.h:
  Auto merged
sql/sql_acl.cc:
  Auto merged
sql/sql_acl.h:
  Auto merged
sql/sql_analyse.cc:
  Auto merged
sql/sql_analyse.h:
  Auto merged
sql/sql_db.cc:
  Auto merged
sql/sql_delete.cc:
  Auto merged
sql/sql_load.cc:
  Auto merged
sql/sql_parse.cc:
  Auto merged
sql/sql_update.cc:
  Auto merged
sql/handler.h:
  merged bug 26461 to 5.1-opt
sql/mysql_priv.h:
  merged bug 26461 to 5.1-opt
sql/sql_base.cc:
  merged bug 26461 to 5.1-opt
sql/sql_prepare.cc:
  merged bug 26461 to 5.1-opt
2008-03-21 17:48:28 +02:00
unknown
cebb6727b3 Bug #26461: Intrinsic data type bool (1 byte) redefined to BOOL (4 bytes)
The bool data type was redefined to BOOL (4 bytes on windows).
Removed the #define and fixed some of the warnings that were uncovered
by this.
Note that the fix also disables 2 warnings :
4800 : 'type' : forcing value to bool 'true' or 'false' (performance warning)
4805: 'operation' : unsafe mix of type 'type' and type 'type' in operation

These warnings will be handled in a separate bug, as they are performance related or bogus.

Fixed to int the return type of functions that return more than 
2 distinct values.


CMakeLists.txt:
  Bug #26461: disable the C4800 and C4805 warnings temporarily
include/config-win.h:
  Bug #26461: 
   - no need for this define for Windows.
   - windows C++ compilers have a bool type
include/my_global.h:
  Bug #26461: removed bool_defined (no longer needed)
sql/handler.h:
  Bug #26461: bool functions must return boolean values
sql/mysql_priv.h:
  Bug #26461: fixed return type of functions that return more than
  2 distinct values.
sql/procedure.h:
  Bug #26461: fixed return type of functions that return more than
  2 distinct values.
sql/sql_acl.cc:
  Bug #26461: fixed return type of functions that return more than
  2 distinct values.
sql/sql_acl.h:
  Bug #26461: fixed return type of functions that return more than
  2 distinct values.
sql/sql_analyse.cc:
  Bug #26461: fixed return type of functions that return more than
  2 distinct values.
sql/sql_analyse.h:
  Bug #26461: fixed return type of functions that return more than
  2 distinct values.
sql/sql_base.cc:
  Bug #26461: fixed return type of functions that return more than
  2 distinct values.
sql/sql_db.cc:
  Bug #26461: fixed return type of functions that return more than
  2 distinct values.
sql/sql_delete.cc:
  Bug #26461: fixed return type of functions that return more than
  2 distinct values.
sql/sql_load.cc:
  Bug #26461: fixed return type of functions that return more than
  2 distinct values.
sql/sql_parse.cc:
  Bug #26461: fixed return type of functions that return more than
  2 distinct values.
sql/sql_prepare.cc:
  Bug #26461: fixed return type of functions that return more than
  2 distinct values.
sql/sql_update.cc:
  Bug #26461: fixed return type of functions that return more than
  2 distinct values.
2008-03-21 17:23:17 +02:00
unknown
1626b42ca3 BUG#34768 - nondeterministic INSERT using LIMIT logged in stmt mode if
binlog_format=mixed

Statement-based replication of DELETE ... LIMIT, UPDATE ... LIMIT,
INSERT ... SELECT ... LIMIT is not safe as order of rows is not
defined.

With this fix, we issue a warning that this statement is not safe to
replicate in statement mode, or go to row-based mode in mixed mode.

Note that we may consider a statement as safe if ORDER BY primary_key
is present. However it may confuse users to see very similiar statements
replicated differently.

Note 2: regular UPDATE statement (w/o LIMIT) is unsafe as well, but
this patch doesn't address this issue. See comment from Kristian
posted 18 Mar 10:55.


mysql-test/suite/binlog/r/binlog_stm_ps.result:
  Updated a test case according to fix for BUG#34768:
  INSERT ... SELECT ... LIMIT is now replicated in row mode.
mysql-test/suite/binlog/r/binlog_unsafe.result:
  A test case for BUG#34768.
mysql-test/suite/binlog/t/binlog_unsafe.test:
  A test case for BUG#34768.
sql/sql_delete.cc:
  Statement-based replication of DELETE ... LIMIT is not safe as order of
  rows is not defined, so in mixed mode we go to row-based.
sql/sql_insert.cc:
  Statement-based replication of INSERT ... SELECT ... LIMIT is not safe
  as order of rows is not defined, so in mixed mode we go to row-based.
sql/sql_update.cc:
  Statement-based replication of UPDATE ... LIMIT is not safe as order of
  rows is not defined, so in mixed mode we go to row-based.
2008-03-18 20:25:34 +04:00
unknown
054341a6d0 Fix manual merge. 2008-03-12 23:07:10 +03:00
unknown
d80e7ce4e5 Fix manual merge. 2008-03-12 16:50:24 +03:00
unknown
d958f2984f Merge quad.:/mnt/raid/alik/MySQL/devel/5.0-rt
into  quad.:/mnt/raid/alik/MySQL/devel/5.1-rt-merged


sql/sql_delete.cc:
  Manually merged.
2008-03-12 16:29:00 +03:00
unknown
326c4e9058 A fix for Bug#34643: TRUNCATE crash if trigger and foreign key.
In cases when TRUNCATE was executed by invoking mysql_delete() rather
than by table recreation (for example, when TRUNCATE was issued on
InnoDB table with is referenced by foreign key) triggers were invoked.
In debug builds this also led to crash because of an assertion, which
assumes that some preliminary actions take place before trigger 
invocation, which doesn't happen in case of TRUNCATE.

The fix is not to execute triggers in mysql_delete() when this
function is used by TRUNCATE.


mysql-test/r/trigger-trans.result:
  Update result file.
mysql-test/t/trigger-trans.test:
  A test case for Bug#34643: TRUNCATE crash if trigger and foreign key.
sql/sql_delete.cc:
  Do not process triggers in TRUNCATE.
2008-03-12 16:13:33 +03:00
unknown
d9833dc41f Merge dl145h.mysql.com:/data0/mkindahl/mysql-5.1
into  dl145h.mysql.com:/data0/mkindahl/mysql-5.1-rpl


mysql-test/r/mysqldump.result:
  Auto merged
mysql-test/suite/binlog/r/binlog_row_mix_innodb_myisam.result:
  Auto merged
mysql-test/suite/binlog/r/binlog_stm_mix_innodb_myisam.result:
  Auto merged
mysql-test/t/mysqldump.test:
  Auto merged
sql/log.cc:
  Auto merged
sql/slave.cc:
  Auto merged
sql/sql_class.h:
  Auto merged
sql/sql_delete.cc:
  Auto merged
sql/handler.cc:
  Manual merge.
sql/sql_update.cc:
  Manual merge.
2008-03-05 10:16:20 +01:00
unknown
14021c96c4 Rename send_ok to my_ok. Similarly to my_error, it only records the status,
does not send it to the client.
2008-02-19 15:45:21 +03:00
unknown
526798dbb5 A fix and a test case for Bug#12713 "Error in a stored function called from
a SELECT doesn't cause ROLLBACK of statem".

The idea of the fix is to ensure that we always commit the current
statement at the end of dispatch_command(). In order to not issue
redundant disc syncs, an optimization of the two-phase commit
protocol is implemented to bypass the two phase commit if
the transaction is read-only.


mysql-test/suite/binlog/r/binlog_row_mix_innodb_myisam.result:
  Update test results.
mysql-test/suite/binlog/r/binlog_stm_mix_innodb_myisam.result:
  Update test results.
mysql-test/suite/rpl_ndb/t/disabled.def:
  Disable the tests, for which this changeset reveals a bug:
  the injector thread does not always add 'statement commit' to the
  rows injected in circular replication set up.
  To be investigated separately.
sql/ha_ndbcluster_binlog.cc:
  Add close_thread_tables() to run_query: this ensures
  that all tables are closed and there is no pending statement transaction.
sql/handler.cc:
  Implement optimisation of read-only transactions.
  If a transaction consists only of DML statements that do not change
  data, we do not perform a two-phase commit for it 
  (run one phase commit only).
sql/handler.h:
  Implement optimisation of read-only transactions.
  If a transaction consists only of DML statements that do not change
  data, we do not perform a two-phase commit for it 
  (run one phase commit only).
sql/log.cc:
  Mark the binlog transaction read-write whenever it's started.
  We never read from binlog, so it's safe and least intrusive to add
  this mark up here.
sql/log_event.cc:
  Update to the new layout of thd->transaction.
sql/rpl_injector.cc:
  Always commit statement transaction before committing the global one.
sql/sp.cc:
  Ad comments.
sql/sp_head.cc:
  Add comments.
sql/sql_base.cc:
  Commit transaction at the end of the statement. Always.
sql/sql_class.cc:
  Update thd_ha_data to return the right pointer in the new layout.
  
  Fix select_dumpvar::send_data to properly return operation status.
  A test case from commit.inc would lead to an assertion failure in the 
  diagnostics area (double assignment). Not test otherwise by the test suite.
sql/sql_class.h:
  Implement a new layout of storage engine transaction info in which 
  it is easy to access all members related to the handlerton only
  based on ht->slot.
sql/sql_cursor.cc:
  Update to the new layout of thd->transaction.
sql/sql_delete.cc:
  Remove wrong and now redundant calls to ha_autocommit_or_rollback.
  The transaction is committed in one place, at the end of the statement.
  Remove calls to mysql_unlock_tables, since some engines count locks
  and commit statement transaction in unlock_tables(), which essentially
  equates mysql_unlock_tables to ha_autocommit_or_rollback.
  Previously it was necessary to unlock tables soon because we wanted
  to avoid sending of 'ok' packet to the client under locked tables.
  This is no longer necessary, since OK packet is also sent from one place
  at the end of transaction.
sql/sql_do.cc:
  Add DO always clears the error, we must rollback the current
  statement before this happens. Otherwise the statement will be committed,
  and not rolled back in the end.
sql/sql_insert.cc:
  Remove wrong and now redundant calls to ha_autocommit_or_rollback.
  The transaction is committed in one place, at the end of the statement.
  Remove calls to mysql_unlock_tables, since some engines count locks
  and commit statement transaction in unlock_tables(), which essentially
  equates mysql_unlock_tables to ha_autocommit_or_rollback.
  Previously it was necessary to unlock tables soon because we wanted
  to avoid sending of 'ok' packet to the client under locked tables.
  This is no longer necessary, since OK packet is also sent from one place
  at the end of transaction.
sql/sql_load.cc:
  Remove wrong and now redundant calls to ha_autocommit_or_rollback.
  The transaction is committed in one place, at the end of the statement.
  Remove calls to mysql_unlock_tables, since some engines count locks
  and commit statement transaction in unlock_tables(), which essentially
  equates mysql_unlock_tables to ha_autocommit_or_rollback.
  Previously it was necessary to unlock tables soon because we wanted
  to avoid sending of 'ok' packet to the client under locked tables.
  This is no longer necessary, since OK packet is also sent from one place
  at the end of transaction.
sql/sql_parse.cc:
  Implement optimisation of read-only transactions: bypass 2-phase
  commit for them.
  Always commit statement transaction before commiting the global one.
  Fix an unrelated crash in check_table_access, when called from 
  information_schema.
sql/sql_partition.cc:
  Partitions commit at the end of a DDL operation.
  Make sure that send_ok() is done only if the commit has succeeded.
sql/sql_table.cc:
  Use ha_autocommit_or_rollback and end_active_trans everywhere.
  Add end_trans to mysql_admin_table, so that it leaves no pending
  transaction.
sql/sql_udf.cc:
  Remvove a redundant call to close_thread_tables()
sql/sql_update.cc:
  Remove wrong and now redundant calls to ha_autocommit_or_rollback.
  The transaction is committed in one place, at the end of the statement.
  Remove calls to mysql_unlock_tables, since some engines count locks
  and commit statement transaction in unlock_tables(), which essentially
  equates mysql_unlock_tables to ha_autocommit_or_rollback.
  Previously it was necessary to unlock tables soon because we wanted
  to avoid sending of 'ok' packet to the client under locked tables.
  This is no longer necessary, since OK packet is also sent from one place
  at the end of transaction.
mysql-test/include/commit.inc:
  New BitKeeper file ``mysql-test/include/commit.inc''
mysql-test/r/commit_1innodb.result:
  New BitKeeper file ``mysql-test/r/commit_1innodb.result''
mysql-test/t/commit_1innodb.test:
  New BitKeeper file ``mysql-test/t/commit_1innodb.test''
2008-02-19 14:43:01 +03:00
unknown
51cd734d8a Merge dl145h.mysql.com:/data0/mkindahl/mysql-5.0-rpl
into  dl145h.mysql.com:/data0/mkindahl/mysql-5.1-rpl


sql/sql_delete.cc:
  Auto merged
sql/sql_update.cc:
  Auto merged
BitKeeper/deleted/.del-rpl_variables.test:
  Manual merge.
mysql-test/r/multi_update.result:
  Manual merge.
mysql-test/suite/binlog/r/binlog_stm_mix_innodb_myisam.result:
  Manual merge.
sql/slave.cc:
  Manual merge.
2008-02-15 17:49:05 +01:00
unknown
2e6a7416cd Merge janus.mylan:/usr/home/serg/Abk/mysql-5.1
into  janus.mylan:/usr/home/serg/Abk/mysql-maria


include/my_sys.h:
  Auto merged
mysql-test/lib/mtr_cases.pl:
  Auto merged
mysql-test/lib/mtr_misc.pl:
  Auto merged
mysql-test/mysql-test-run.pl:
  Auto merged
mysql-test/r/ps_2myisam.result:
  Auto merged
mysql-test/r/ps_3innodb.result:
  Auto merged
mysql-test/r/ps_4heap.result:
  Auto merged
mysql-test/r/ps_5merge.result:
  Auto merged
mysql-test/r/query_cache.result:
  Auto merged
mysql-test/r/subselect.result:
  Auto merged
mysql-test/r/view.result:
  Auto merged
mysql-test/suite/binlog/r/binlog_unsafe.result:
  Auto merged
mysql-test/suite/binlog/t/binlog_unsafe.test:
  Auto merged
mysql-test/suite/ndb/r/ps_7ndb.result:
  Auto merged
mysql-test/suite/rpl/r/rpl_switch_stm_row_mixed.result:
  Auto merged
mysql-test/suite/rpl/t/rpl_insert.test:
  Auto merged
mysql-test/suite/rpl/t/rpl_switch_stm_row_mixed.test:
  Auto merged
mysql-test/t/disabled.def:
  Auto merged
mysql-test/t/query_cache.test:
  Auto merged
mysql-test/t/subselect.test:
  Auto merged
mysql-test/t/view.test:
  Auto merged
sql/field.h:
  Auto merged
sql/filesort.cc:
  Auto merged
sql/ha_partition.cc:
  Auto merged
sql/handler.cc:
  Auto merged
sql/item_func.cc:
  Auto merged
sql/item_strfunc.h:
  Auto merged
sql/log.cc:
  Auto merged
sql/mysql_priv.h:
  Auto merged
sql/opt_range.cc:
  Auto merged
sql/set_var.cc:
  Auto merged
sql/set_var.h:
  Auto merged
sql/slave.cc:
  Auto merged
sql/slave.h:
  Auto merged
sql/sp_head.cc:
  Auto merged
sql/sql_class.cc:
  Auto merged
sql/sql_class.h:
  Auto merged
sql/sql_delete.cc:
  Auto merged
sql/sql_insert.cc:
  Auto merged
sql/sql_parse.cc:
  Auto merged
sql/sql_show.cc:
  Auto merged
sql/sql_table.cc:
  Auto merged
sql/sql_union.cc:
  Auto merged
sql/sql_update.cc:
  Auto merged
sql/sql_yacc.yy:
  Auto merged
sql/unireg.cc:
  Auto merged
sql/share/errmsg.txt:
  Auto merged
storage/myisam/ft_boolean_search.c:
  Auto merged
storage/myisam/ha_myisam.cc:
  Auto merged
storage/myisam/sort.c:
  Auto merged
sql/log_event_old.h:
  SCCS merged
BitKeeper/triggers/post-commit:
  merged
client/mysqldump.c:
  merged
configure.in:
  merged
client/mysqltest.c:
  merged
include/Makefile.am:
  merged
include/atomic/nolock.h:
  merged
mysql-test/lib/mtr_report.pl:
  merged
sql/handler.h:
  merged
sql/mysqld.cc:
  merged
sql/sql_select.cc:
  merged
2008-02-05 16:47:11 +01:00
unknown
77b84b12e6 Bug #32790 crash in trigger.test with InnoDB for a table
the reason for the failure were incorrect asserts.

Removing asserts altogether as there is no the implication does not hold
(as explained in the comments for the file).


sql/sql_delete.cc:
  removing two asserts because they can not hold basing on the definition
  of `normal_tables'. The one does not specify in a non-transactional table,
  which must be in the list of tables to be deleted, is modified indeed.
  So, it's possible to have normal_tables == true and deleted == true both
  but that would be yet a transactional table got modified (and then
  thd->transaction.stmt.modified_non_trans_table remains false default).
2008-02-04 16:35:41 +02:00
unknown
bf541d14f2 Merge ramayana.hindu.god:/home/tsmith/m/bk/51
into  ramayana.hindu.god:/home/tsmith/m/bk/maint/51


client/mysqldump.c:
  Auto merged
configure.in:
  Auto merged
sql/item_func.cc:
  Auto merged
sql/item_sum.cc:
  Auto merged
sql/mysqld.cc:
  Auto merged
sql/sp_head.cc:
  Auto merged
sql/sp_head.h:
  Auto merged
sql/sql_base.cc:
  Auto merged
sql/sql_cache.cc:
  Auto merged
sql/sql_class.h:
  Auto merged
sql/sql_delete.cc:
  Auto merged
sql/sql_insert.cc:
  Auto merged
sql/sql_select.cc:
  Auto merged
sql/sql_show.cc:
  Auto merged
sql/sql_table.cc:
  Auto merged
sql/sql_update.cc:
  Auto merged
sql/sql_yacc.yy:
  Auto merged
sql/handler.cc:
  Manual merge
sql/item.cc:
  Manual merge
2008-01-25 10:37:29 -07:00
unknown
7fdbc4230e Merge janus.mylan:/usr/home/serg/Abk/mysql-5.1
into  janus.mylan:/usr/home/serg/Abk/mysql-maria


Makefile.am:
  Auto merged
configure.in:
  Auto merged
BitKeeper/triggers/post-commit:
  Auto merged
client/mysqldump.c:
  Auto merged
client/mysqltest.c:
  Auto merged
include/my_dbug.h:
  Auto merged
include/mysql_com.h:
  Auto merged
libmysql/CMakeLists.txt:
  Auto merged
libmysqld/Makefile.am:
  Auto merged
mysql-test/lib/mtr_report.pl:
  Auto merged
mysql-test/mysql-test-run.pl:
  Auto merged
mysql-test/t/disabled.def:
  Auto merged
mysql-test/t/variables.test:
  Auto merged
server-tools/instance-manager/CMakeLists.txt:
  Auto merged
server-tools/instance-manager/mysql_connection.cc:
  Auto merged
sql/Makefile.am:
  Auto merged
sql/filesort.cc:
  Auto merged
sql/gen_lex_hash.cc:
  Auto merged
sql/ha_ndbcluster.cc:
  Auto merged
sql/ha_partition.cc:
  Auto merged
sql/item_func.cc:
  Auto merged
sql/item_strfunc.cc:
  Auto merged
sql/lex.h:
  Auto merged
sql/lock.cc:
  Auto merged
sql/log.cc:
  Auto merged
sql/net_serv.cc:
  Auto merged
sql/opt_range.cc:
  Auto merged
sql/set_var.h:
  Auto merged
sql/slave.cc:
  Auto merged
sql/sql_class.cc:
  Auto merged
sql/sql_class.h:
  Auto merged
sql/sql_delete.cc:
  Auto merged
sql/sql_insert.cc:
  Auto merged
sql/sql_parse.cc:
  Auto merged
sql/sql_select.h:
  Auto merged
sql/sql_table.cc:
  Auto merged
sql/sql_update.cc:
  Auto merged
sql/sql_yacc.yy:
  Auto merged
sql/table.cc:
  Auto merged
sql/table.h:
  Auto merged
storage/myisam/ha_myisam.cc:
  Auto merged
storage/myisam/mi_open.c:
  Auto merged
storage/myisammrg/ha_myisammrg.cc:
  Auto merged
sql/handler.cc:
  merged
sql/handler.h:
  merged
sql/mysql_priv.h:
  merged
sql/mysqld.cc:
  merged
sql/set_var.cc:
  merged
sql/sql_select.cc:
  merged
sql/sql_show.cc:
  merged
unittest/mysys/my_atomic-t.c:
  merged
2007-12-27 18:16:02 +01:00
unknown
295732b580 Merge bk-internal.mysql.com:/home/bk/mysql-5.1-maint
into  janus.mylan:/usr/home/serg/Abk/mysql-5.1


configure.in:
  Auto merged
libmysql/CMakeLists.txt:
  Auto merged
libmysqld/lib_sql.cc:
  Auto merged
mysql-test/mysql-test-run.pl:
  Auto merged
mysql-test/r/information_schema.result:
  Auto merged
mysql-test/t/information_schema.test:
  Auto merged
sql/Makefile.am:
  Auto merged
sql/field.cc:
  Auto merged
sql/handler.cc:
  Auto merged
sql/item.cc:
  Auto merged
sql/item_func.cc:
  Auto merged
sql/item_geofunc.cc:
  Auto merged
sql/item_subselect.cc:
  Auto merged
sql/key.cc:
  Auto merged
sql/lock.cc:
  Auto merged
sql/log.cc:
  Auto merged
sql/log_event.cc:
  Auto merged
sql/mysql_priv.h:
  Auto merged
sql/mysqld.cc:
  Auto merged
sql/net_serv.cc:
  Auto merged
sql/opt_sum.cc:
  Auto merged
sql/protocol.h:
  Auto merged
sql/repl_failsafe.cc:
  Auto merged
sql/set_var.cc:
  Auto merged
sql/set_var.h:
  Auto merged
sql/sp_head.cc:
  Auto merged
sql/sql_base.cc:
  Auto merged
sql/sql_cache.cc:
  Auto merged
sql/sql_class.cc:
  Auto merged
sql/sql_delete.cc:
  Auto merged
sql/sql_insert.cc:
  Auto merged
sql/sql_lex.cc:
  Auto merged
sql/sql_prepare.cc:
  Auto merged
sql/sql_select.cc:
  Auto merged
sql/sql_select.h:
  Auto merged
sql/sql_show.cc:
  Auto merged
sql/sql_table.cc:
  Auto merged
sql/sql_update.cc:
  Auto merged
sql/sql_yacc.yy:
  Auto merged
sql/table.h:
  Auto merged
storage/archive/ha_archive.cc:
  Auto merged
storage/innobase/buf/buf0buf.c:
  Auto merged
storage/innobase/buf/buf0flu.c:
  Auto merged
storage/innobase/buf/buf0lru.c:
  Auto merged
storage/innobase/include/buf0buf.h:
  Auto merged
storage/innobase/include/buf0buf.ic:
  Auto merged
storage/innobase/include/sync0arr.h:
  Auto merged
storage/innobase/include/sync0rw.h:
  Auto merged
storage/innobase/include/sync0rw.ic:
  Auto merged
storage/innobase/include/sync0sync.h:
  Auto merged
storage/innobase/os/os0sync.c:
  Auto merged
storage/innobase/sync/sync0arr.c:
  Auto merged
storage/innobase/sync/sync0rw.c:
  Auto merged
storage/innobase/sync/sync0sync.c:
  Auto merged
storage/myisam/ha_myisam.cc:
  Auto merged
storage/myisam/mi_open.c:
  Auto merged
storage/myisammrg/ha_myisammrg.cc:
  Auto merged
sql/ha_ndbcluster.cc:
  merged
sql/item_cmpfunc.cc:
  merged
sql/protocol.cc:
  merged
sql/slave.cc:
  merged
sql/sql_class.h:
  merged
sql/sql_parse.cc:
  merged
2007-12-20 22:11:37 +01:00
unknown
0fbc29c197 A pre-requisite for the fix for Bug#12713 "Error in a stored function
called from a SELECT doesn't cause ROLLBACK of state"
Make private all class handler methods (PSEA API) that may modify
data. Introduce and deploy public ha_* wrappers for these methods in 
all sql/.
This necessary to keep track of all data modifications in sql/,
which is in turn necessary to be able to optimize two-phase
commit of those transactions that do not modify data.


sql/ha_partition.cc:
  Class ha_partition is no longer a friend of class handler.
  Use the public handler interface (handler::ha_ methods) for partition
  operations.
  Remove unnecessary casts from char[] to const char *.ppзи выафвыаafa
sql/handler.cc:
  Function ha_create_table() is no longer a friend of class handler.
  Use public handler::change_table_ptr() to access private members.
  This fixes a subtle bug (no test case in the test suite) when a
  deletion error occurs inside one partition of a partitioned engine. 
  The old code would crash in handler::print_error() in this case.
  
  Implement the newly introduced public ha_* wrappers of the private
  virtual handler methods.
sql/handler.h:
  Introduce ha_* wrappers to all class handler methods that may
  modify data. This is necessary to be able to keep track of
  data modifying operations of class handler and optimize read-only
  transactions.
sql/item_sum.cc:
  delete_all_rows -> ha_delete_all_rows
sql/sql_base.cc:
  Use the new public wrappers.
sql/sql_delete.cc:
  delete_all_rows -> ha_delete_all_rows
sql/sql_partition.cc:
  Use the new public wrappers.
sql/sql_select.cc:
  delete_all_rows -> ha_delete_all_rows
  delete_table -> ha_delete_table
  disabe_indexes -> ha_disable_idnexes
sql/sql_show.cc:
  delete_all_rows -> ha_delete_all_rows
sql/sql_table.cc:
  Use the public wrappers for class handler DDL methods.
  All methods which may change handler data are now accessed via a public
  wrapper.
sql/sql_union.cc:
  delete_all_rows -> ha_delete_all_rows
  {enable,disable}_indexes -> ha_{enable,disable}_indexes
sql/sql_update.cc:
  bulk_update_row -> ha_bulk_update_row
sql/unireg.cc:
  create_handler_files -> ha_create_handler_files
2007-12-20 21:16:55 +03:00
unknown
dd3bba09f2 Merge a88-113-38-195.elisa-laajakaista.fi:/home/my/bk/mysql-5.1-main
into  a88-113-38-195.elisa-laajakaista.fi:/home/my/bk/mysql-maria.new


BitKeeper/etc/ignore:
  auto-union
BUILD/compile-dist:
  Auto merged
client/mysqladmin.cc:
  Auto merged
client/mysqldump.c:
  Auto merged
config/ac-macros/plugins.m4:
  Auto merged
configure.in:
  Auto merged
dbug/dbug.c:
  Auto merged
include/keycache.h:
  Auto merged
include/m_string.h:
  Auto merged
include/my_global.h:
  Auto merged
include/my_pthread.h:
  Auto merged
include/my_sys.h:
  Auto merged
include/mysql_com.h:
  Auto merged
libmysql/CMakeLists.txt:
  Auto merged
libmysql/Makefile.shared:
  Auto merged
mysql-test/lib/mtr_cases.pl:
  Auto merged
mysql-test/lib/mtr_report.pl:
  Auto merged
mysql-test/mysql-test-run.pl:
  Auto merged
mysql-test/r/innodb.result:
  Auto merged
mysql-test/r/merge.result:
  Auto merged
mysql-test/r/myisam.result:
  Auto merged
mysql-test/r/mysqldump.result:
  Auto merged
mysql-test/r/ps_2myisam.result:
  Auto merged
mysql-test/r/ps_3innodb.result:
  Auto merged
mysql-test/r/ps_4heap.result:
  Auto merged
mysql-test/r/ps_5merge.result:
  Auto merged
mysql-test/r/query_cache.result:
  Auto merged
mysql-test/r/subselect.result:
  Auto merged
mysql-test/r/view.result:
  Auto merged
mysql-test/suite/ndb/r/ps_7ndb.result:
  Auto merged
mysql-test/suite/rpl/r/rpl_switch_stm_row_mixed.result:
  Auto merged
mysql-test/suite/rpl/t/rpl_switch_stm_row_mixed.test:
  Auto merged
mysql-test/t/delayed.test:
  Auto merged
mysql-test/t/disabled.def:
  Auto merged
mysql-test/t/myisam.test:
  Auto merged
mysql-test/t/mysqldump.test:
  Auto merged
mysql-test/t/query_cache.test:
  Auto merged
mysql-test/t/query_cache_notembedded.test:
  Auto merged
mysql-test/t/subselect.test:
  Auto merged
mysql-test/t/variables.test:
  Auto merged
mysql-test/t/view.test:
  Auto merged
mysys/CMakeLists.txt:
  Auto merged
mysys/Makefile.am:
  Auto merged
mysys/mf_keycache.c:
  Auto merged
mysys/my_delete.c:
  Auto merged
mysys/my_init.c:
  Auto merged
mysys/my_symlink2.c:
  Auto merged
mysys/safemalloc.c:
  Auto merged
mysys/thr_lock.c:
  Auto merged
sql/field.h:
  Auto merged
sql/filesort.cc:
  Auto merged
sql/ha_ndbcluster.cc:
  Auto merged
sql/ha_partition.cc:
  Auto merged
sql/handler.cc:
  Auto merged
sql/handler.h:
  Auto merged
sql/item.h:
  Auto merged
sql/item_func.cc:
  Auto merged
sql/item_func.h:
  Auto merged
sql/item_strfunc.cc:
  Auto merged
sql/item_xmlfunc.cc:
  Auto merged
sql/lock.cc:
  Auto merged
sql/log.cc:
  Auto merged
sql/log_event_old.h:
  Auto merged
sql/mysql_priv.h:
  Auto merged
sql/net_serv.cc:
  Auto merged
sql/opt_range.cc:
  Auto merged
sql/set_var.h:
  Auto merged
sql/slave.cc:
  Auto merged
sql/slave.h:
  Auto merged
sql/sql_class.cc:
  Auto merged
sql/sql_class.h:
  Auto merged
sql/sql_delete.cc:
  Auto merged
sql/sql_insert.cc:
  Auto merged
sql/sql_parse.cc:
  Auto merged
sql/sql_plugin.cc:
  Auto merged
sql/sql_select.cc:
  Auto merged
sql/sql_show.cc:
  Auto merged
sql/share/errmsg.txt:
  Auto merged
sql/table.cc:
  Auto merged
sql/table.h:
  Auto merged
sql/udf_example.c:
  Auto merged
storage/csv/ha_tina.cc:
  Auto merged
storage/myisam/ft_boolean_search.c:
  Auto merged
storage/myisam/ft_nlq_search.c:
  Auto merged
storage/myisam/ft_parser.c:
  Auto merged
storage/myisam/ha_myisam.cc:
  Auto merged
storage/myisam/ha_myisam.h:
  Auto merged
storage/myisam/mi_check.c:
  Auto merged
storage/myisam/mi_dynrec.c:
  Auto merged
storage/myisam/mi_open.c:
  Auto merged
storage/myisam/mi_packrec.c:
  Auto merged
storage/myisam/mi_write.c:
  Auto merged
storage/myisam/myisamchk.c:
  Auto merged
storage/myisam/myisampack.c:
  Auto merged
storage/myisam/rt_index.c:
  Auto merged
storage/myisam/sort.c:
  Auto merged
storage/myisammrg/ha_myisammrg.cc:
  Auto merged
storage/myisammrg/ha_myisammrg.h:
  Auto merged
strings/llstr.c:
  Auto merged
support-files/compiler_warnings.supp:
  Auto merged
Makefile.am:
  Manual merge from 5.1 to maria.
client/mysqltest.c:
  Manual merge from 5.1 to maria.
include/my_base.h:
  Manual merge from 5.1 to maria.
mysql-test/t/merge.test:
  Manual merge from 5.1 to maria.
mysys/my_getopt.c:
  Manual merge from 5.1 to maria.
mysys/thr_mutex.c:
  Manual merge from 5.1 to maria.
sql/mysqld.cc:
  Manual merge from 5.1 to maria.
sql/set_var.cc:
  Manual merge from 5.1 to maria.
sql/sql_table.cc:
  Manual merge from 5.1 to maria.
sql/sql_yacc.yy:
  Manual merge from 5.1 to maria.
sql/unireg.cc:
  Manual merge from 5.1 to maria.
2007-12-16 17:03:44 +02:00
unknown
7fd0ad21a7 Merge zippy.cornsilk.net:/home/cmiller/work/mysql/mysql-5.1-forcollapseandmerge
into  zippy.cornsilk.net:/home/cmiller/work/mysql/mysql-5.1-maint


CMakeLists.txt:
  Auto merged
configure.in:
  Auto merged
libmysql/CMakeLists.txt:
  Auto merged
libmysqld/lib_sql.cc:
  Auto merged
mysql-test/r/information_schema_db.result:
  Auto merged
mysql-test/t/information_schema.test:
  Auto merged
sql/CMakeLists.txt:
  Auto merged
sql/ha_ndbcluster.cc:
  Auto merged
sql/item_cmpfunc.cc:
  Auto merged
sql/item_func.cc:
  Auto merged
sql/lock.cc:
  Auto merged
sql/log_event.cc:
  Auto merged
sql/mysql_priv.h:
  Auto merged
sql/mysqld.cc:
  Auto merged
sql/repl_failsafe.cc:
  Auto merged
sql/set_var.cc:
  Auto merged
sql/set_var.h:
  Auto merged
sql/sp_head.cc:
  Auto merged
sql/sql_cache.cc:
  Auto merged
sql/sql_class.cc:
  Auto merged
sql/sql_class.h:
  Auto merged
sql/sql_insert.cc:
  Auto merged
sql/sql_lex.cc:
  Auto merged
sql/sql_lex.h:
  Auto merged
sql/sql_prepare.cc:
  Auto merged
sql/sql_repl.cc:
  Auto merged
sql/sql_select.cc:
  Auto merged
sql/sql_show.cc:
  Auto merged
sql/sql_table.cc:
  Auto merged
sql/sql_view.cc:
  Auto merged
sql/sql_yacc.yy:
  Auto merged
sql/structs.h:
  Auto merged
sql/table.h:
  Auto merged
storage/archive/ha_archive.cc:
  Auto merged
storage/myisam/ha_myisam.cc:
  Auto merged
storage/myisam/mi_open.c:
  Auto merged
storage/myisammrg/ha_myisammrg.cc:
  Auto merged
support-files/mysql.spec.sh:
  Auto merged
client/mysqlcheck.c:
  Manual merge.
mysql-test/r/information_schema.result:
  Manual merge.
mysql-test/r/mysqlcheck.result:
  Manual merge.
mysql-test/t/mysqlcheck.test:
  Manual merge.
sql/slave.cc:
  Manual merge.
sql/sql_base.cc:
  Manual merge.
sql/sql_delete.cc:
  Manual merge.
sql/sql_parse.cc:
  Manual merge.
sql/sql_update.cc:
  Manual merge.
2007-12-14 13:42:09 -05:00
unknown
2a0d2fef51 Bug#12713 "Error in a stored function called from a SELECT doesn't
cause ROLLBACK of statement", part 1. Review fixes.

Do not send OK/EOF packets to the client until we reached the end of 
the current statement.
This is a consolidation, to keep the functionality that is shared by all 
SQL statements in one place in the server.
Currently this functionality includes:
- close_thread_tables()
- log_slow_statement().

After this patch and the subsequent patch for Bug#12713, it shall also include:
- ha_autocommit_or_rollback()
- net_end_statement()
- query_cache_end_of_result().

In future it may also include:
- mysql_reset_thd_for_next_command().


include/mysql_com.h:
  Rename now unused members of NET: no_send_ok, no_send_error, report_error.
  These were server-specific variables related to the client/server
  protocol. They have been made obsolete by this patch.
  
  Previously the same members of NET were used to store the error message
  both on the client and on the server. 
  The error message was stored in net.last_error (client: mysql->net.last_error,
  server: thd->net.last_error).
  The error code was stored in net.last_errno (client: mysql->net.last_errno,
  server: thd->net.last_errno).
  The server error code and message are now stored elsewhere 
  (in the Diagnostics_area), thus NET members are no longer used by the
  server.
  Rename last_error to client_last_error, last_errno to client_last_errno
  to avoid potential bugs introduced by merges.
include/mysql_h.ic:
  Update the ABI file to reflect a rename. 
  Renames do not break the binary compatibility.
libmysql/libmysql.c:
  Rename last_error to client_last_error, last_errno to client_last_errno.
  This is necessary to ensure no unnoticed bugs introduced by merged
  changesets.
  
  Remove net.report_error, net.no_send_ok, net.no_send_error.
libmysql/manager.c:
  Rename net.last_errno to net.client_last_errno.
libmysqld/lib_sql.cc:
  Rename net.last_errno to net.client_last_errno.
  
  Update the embedded implementation of the client-server protocol to
  reflect the refactoring of protocol.cc.
libmysqld/libmysqld.c:
  Rename net.last_errno to net.client_last_errno.
mysql-test/r/events.result:
  Update to reflect the change in mysql_rm_db(). Now we drop stored
  routines and events for a given database name only if there
  is a directory for this database name. ha_drop_database() and
  query_cache_invalidate() are called likewise. 
  Previously we would attempt to drop routines/events even if database
  directory was not found (it worked, since routines and events are stored
  in tables). This fixes Bug 29958 "Weird message on DROP DATABASE if mysql.proc
  does not exist".
  The change was done because the previous code used to call send_ok()
  twice, which led to an assertion failure when asserts against it were
  added by this patch.
mysql-test/r/grant.result:
  Fix the patch for Bug 16470, now FLUSH PRIVILEGES produces an error 
  if mysql.procs_priv is missing.
  This fixes the assert that send_ok() must not called after send_error()
  (the original patch for Bug 16470 was prone to this).
mysql-test/suite/rpl/r/rpl_row_tabledefs_2myisam.result:
  Produce a more detailed error message.
mysql-test/suite/rpl/r/rpl_row_tabledefs_3innodb.result:
  Produce a more detailed error message.
mysql-test/t/grant.test:
  Update the test, now FLUSH PRIVILEGES returns an error if mysql.procs_priv
  is missing.
server-tools/instance-manager/mysql_connection.cc:
  Rename net.last_errno to net.client_last_errno.
sql/ha_ndbcluster_binlog.cc:
  Add asserts. 
  
  Use getters to access statement status information.
  
  Add a comment why run_query() is broken. Reset the diagnostics area
  in the end of run_query() to fulfill the invariant that the diagnostics_area
  is never assigned twice per statement (see the comment in the code
  when this can happen). We still do not clear thd->is_fatal_error and
  thd->is_slave_error, which may lead to bugs, I consider the whole affair
  as something to be dealt with separately.
sql/ha_partition.cc:
  fatal_error() doesn't set an error by itself. Perhaps we should
  remove this method altogether and instead add a flag to my_error 
  to set thd->is_fatal_error property.
  
  Meanwhile, this change is a part of inspection made to the entire source
  code with the goal to ensure that fatal_error()
  is always accompanied by my_error().
sql/item_func.cc:
  There is no net.last_error anymore. Remove the obsolete assignment.
sql/log_event.cc:
  Use getters to access statement error status information.
sql/log_event_old.cc:
  Use getters to access statement error status information.
sql/mysqld.cc:
  Previously, if a continue handler for an error was found, my_message_sql() 
  would not set an error in THD. Since the current statement
  must be aborted in any case, find_handler() had a hack to assign 
  thd->net.report_error to 1.
  
  Remove this hack. Set an error in my_message_sql() even if the continue
  handler is found. The error will be cleared anyway when the handler
  is executed. This is one action among many in this patch to ensure the 
  invariant that whenever thd->is_error() is TRUE, we have a message in 
  thd->main_da.message().
sql/net_serv.cc:
  Use a full-blown my_error() in net_serv.cc to report an error,
  instead of just setting net->last_errno. This ensures the invariant that
  whenever thd->is_error() returns TRUE, we have a message in 
  thd->main_da.message().
  
  Remove initialization of removed NET members.
sql/opt_range.cc:
  Use my_error() instead of just raising thd->net.report_error. 
  This ensures the invariant that whenever thd->is_error() returns TRUE, 
  there is a message in thd->main_da.message().
sql/opt_sum.cc:
  Move invocation of fatal_error() right next to the place where
  we set the error message. That makes it easier to track that whenever
  fatal_error() is called, there is a message in THD.
sql/protocol.cc:
  Rename send_ok() and send_eof() to net_send_ok() and net_send_eof() 
  respectively. These functions write directly to the network and are not 
  for use anywhere outside the client/server protocol code. 
  
  Remove the code that was responsible for cases when either there is 
  no error code, or no error message, or both.
  Instead the calling code ensures that they are always present. Asserts
  are added to enforce the invariant.
  
  Instead of a direct access to thd->server_status and thd->total_warn_count
  use function parameters, since these from now on don't always come directly
  from THD.
  
  Introduce net_end_statement(), the single-entry-point replacement API for 
  send_ok(), send_eof() and net_send_error().
  
  Implement Protocol::end_partial_result_set to use in select_send::abort()
  when there is a continue handler.
sql/protocol.h:
  Update declarations.
sql/repl_failsafe.cc:
  Use getters to access statement status information in THD.
  Rename net.last_error to net.client_last_error.
sql/rpl_record.cc:
  Set an error message in prepare_record() if there is no default
  value for the field -- later we do print this message to the client.
sql/rpl_rli.cc:
  Use getters to access statement status information in THD.
sql/slave.cc:
  In create_table_from_dump() (a common function that is used in 
  LOAD MASTER TABLE SQL statement and COM_LOAD_MASTER_DATA), instead of hacks
  with no_send_ok, clear the diagnostics area when mysql_rm_table() succeeded.
  
  Update has_temporary_error() to work correctly when no error is set.
  This is the case when Incident_log_event is executed: it always returns
  an error but does not set an error message.
  
  Use getters to access error status information.
sql/sp_head.cc:
  Instead of hacks with no_send_error, work through the diagnostics area 
  interface to suppress sending of OK/ERROR packets to the client.
  
  Move query_cache_end_of_result before log_slow_statement(), similarly
  to how it's done in dispatch_command().
sql/sp_rcontext.cc:
  Remove hacks with assignment of thd->net.report_error, they are not
  necessary any more (see the changes in mysqld.cc).
sql/sql_acl.cc:
  Use getters to access error status information in THD.
sql/sql_base.cc:
  Access thd->main_da.sql_errno() only if there is an error. This fixes
  a bug when auto-discovery, that was effectively disabled under pre-locking.
sql/sql_binlog.cc:
  Remove hacks with no_send_ok/no_send_error, they are not necessary 
  anymore: the caller is responsible for network communication.
sql/sql_cache.cc:
  Disable sending of OK/ERROR/EOF packet in the end of dispatch_command
  if the response has been served from the query cache. This raises the 
  question whether we should store EOF packet in the query cache at all,
  or generate it anew for each statement (we should generate it anew), but
  this is to be addressed separately.
sql/sql_class.cc:
  Implement class Diagnostics_area. Please see comments in sql_class.h
  for details.
  
  Fix a subtle coding mistake in select_send::send_data: when on slave, 
  an error in Item::send() was ignored.
  The problem became visible due to asserts that the diagnostics area is
  never double assigned.
  
  Remove initialization of removed NET members.
  
  In select_send::abort() do not call select_send::send_eof(). This is
  not inheritance-safe. Even if a stored procedure continue handler is
  found, the current statement is aborted, not succeeded.
  Instead introduce a Protocol API to send the required response, 
  Protocol::end_partial_result_set().
  
  This simplifies implementation of select_send::send_eof(). No need
  to add more asserts that there is no error, there is an assert inside
  Diagnostics_area::set_ok_status() already.
  
  Leave no trace of no_send_* in the code.
sql/sql_class.h:
  Declare class Diagnostics_area. 
  
  Remove the hack with no_send_ok from
  Substatement_state.
  
  Provide inline implementations of send_ok/send_eof.
  
  Add commetns.
sql/sql_connect.cc:
  Remove hacks with no_send_error. 
  
  Since now an error in THD is always set if net->error, it's not necessary
  to check both net->error and thd->is_error() in the do_command loop.
  
  Use thd->main_da.message() instead of net->last_errno.
  
  Remove the hack with is_slave_error in sys_init_connect. Since now we do not
  reset the diagnostics area in net_send_error (it's reset at the beginning
  of the next statement), we can access it safely even after 
  execute_init_command.
sql/sql_db.cc:
  Update the code to satisfy the invariant that the diagnostics area is never
  assigned twice.
  Incidentally, this fixes Bug 29958 "Weird message on DROP DATABASE if 
  mysql.proc does not exist".
sql/sql_delete.cc:
  Change multi-delete to abort in abort(), as per select_send protocol.
  Fixes the merge error with the test for Bug 29136
sql/sql_derived.cc:
  Use getters to access error information.
sql/sql_insert.cc:
  Use getters to access error information.
sql-common/client.c:
  Rename last_error to client_last_error, last_errno to client_last_errno.
sql/sql_parse.cc:
  Remove hacks with no_send_error. Deploy net_end_statement().
  
  The story of COM_SHUTDOWN is interesting. Long story short, the server 
  would become on its death's door, and only no_send_ok/no_send_error assigned
  by send_ok()/net_send_error() would hide its babbling from the client.
  
  First of all, COM_QUIT does not require a response. So, the comment saying
  "Let's send a response to possible COM_QUIT" is not only groundless 
  (even mysqladmin shutdown/mysql_shutdown() doesn't send COM_QUIT after 
  COM_SHUTDOWN), it's plainly incorrect.
  
  Secondly, besides this additional 'OK' packet to respond to a hypothetical
  COM_QUIT, there was the following code in dispatch_command():
  
  if (thd->killed)
    thd->send_kill_message();
  if (thd->is_error()
    net_send_error(thd);
  
  This worked out really funny for the thread through which COM_SHUTDOWN
  was delivered: we would get COM_SHUTDOWN, say okay, say okay again, 
  kill everybody, get the kill signal ourselves, and then attempt to say 
  "Server shutdown in progress" to the client that is very likely long gone.
  
  This all became visible when asserts were added that the Diagnostics_area
  is not assigned twice.
  
  Move query_cache_end_of_result() to the end of dispatch_command(), since
  net_send_eof() has been moved there. This is safe, query_cache_end_of_result()
  is a no-op if there is no started query in the cache.
  
  Consistently use select_send interface to call abort() or send_eof()
  depending on the operation result.
  
  Remove thd->fatal_error() from reset_master(), it was a no-op. 
  in hacks with no_send_error woudl save us
  from complete breakage of the client/server protocol.
  
  Consistently use select_send::abort() whenever there is an error, 
  and select_send::send_eof() in case of success.
  The issue became visible due to added asserts.
sql/sql_partition.cc:
  Always set an error in THD whenever there is a call to fatal_error().
sql/sql_prepare.cc:
  Deploy class Diagnostics_area.
  Remove the unnecessary juggling with the protocol in 
  Select_fetch_protocol_binary::send_eof(). EOF packet format is 
  protocol-independent.
sql/sql_select.cc:
  Call fatal_error() directly in opt_sum_query.
  Call my_error() whenever we call thd->fatal_error().
sql/sql_servers.cc:
  Use getters to access error information in THD.
sql/sql_show.cc:
  Use getters to access error information in THD.
  
  Add comments.
  
  Call my_error() whenever we call fatal_error().
sql/sql_table.cc:
  Replace hacks with no_send_ok with the interface of the diagnostics area.
  
  Clear the error if ENOENT error in ha_delete_table().
sql/sql_update.cc:
  Introduce multi_update::abort(), which is the proper way to abort a
  multi-update. This fixes the merge conflict between this patch and
  the patch for Bug 29136.
sql/table.cc:
  Use a getter to access error information in THD.
sql/tztime.cc:
  Use a getter to access error information in THD.
2007-12-12 18:21:01 +03:00
unknown
b536aa6756 Merge bk-internal.mysql.com:/home/bk/mysql-5.0
into  zippy.cornsilk.net:/home/cmiller/work/mysql/mysql-5.0-community


CMakeLists.txt:
  Auto merged
include/config-win.h:
  Auto merged
include/my_sys.h:
  Auto merged
libmysql/CMakeLists.txt:
  Auto merged
myisam/mi_open.c:
  Auto merged
mysql-test/r/information_schema.result:
  Auto merged
mysql-test/r/information_schema_db.result:
  Auto merged
mysql-test/r/symlink.result:
  Auto merged
mysql-test/t/information_schema.test:
  Auto merged
mysql-test/t/symlink.test:
  Auto merged
mysys/my_symlink2.c:
  Auto merged
sql/ha_myisam.cc:
  Auto merged
sql/ha_ndbcluster.cc:
  Auto merged
sql/item_cmpfunc.cc:
  Auto merged
sql/item_func.cc:
  Auto merged
sql/log_event.cc:
  Auto merged
sql/mysql_priv.h:
  Auto merged
sql/mysqld.cc:
  Auto merged
sql/set_var.cc:
  Auto merged
sql/set_var.h:
  Auto merged
sql/slave.cc:
  Auto merged
sql/sp_head.cc:
  Auto merged
sql/sql_base.cc:
  Auto merged
sql/sql_class.cc:
  Auto merged
sql/sql_class.h:
  Auto merged
sql/sql_insert.cc:
  Auto merged
sql/sql_lex.h:
  Auto merged
sql/sql_parse.cc:
  Auto merged
sql/sql_prepare.cc:
  Auto merged
sql/sql_repl.cc:
  Auto merged
sql/sql_select.cc:
  Auto merged
sql/sql_table.cc:
  Auto merged
sql/sql_view.cc:
  Auto merged
sql/sql_yacc.yy:
  Auto merged
sql/structs.h:
  Auto merged
sql/table.h:
  Auto merged
support-files/mysql.spec.sh:
  Auto merged
win/configure.js:
  Auto merged
Makefile.am:
  Manual merge.
client/mysqlcheck.c:
  Manual merge.
configure.in:
  Manual merge.
mysql-test/r/mysqlcheck.result:
  Manual merge.
mysql-test/t/mysqlcheck.test:
  Manual merge.
sql/sql_delete.cc:
  Manual merge.
sql/sql_update.cc:
  Manual merge.
2007-12-10 15:28:17 -05:00
unknown
8f798dffea Post-merge fixes.
sql/sql_delete.cc:
  Correcting merge error.
2007-11-14 21:08:59 +01:00
unknown
21fd2a5a36 First part of redo/undo for key pages
Added key_nr to st_maria_keydef for faster keyinfo->keynr conversion
For transactional tables, shift record number in keys up with 1 bit to have place to indicate if transid follows
Checksum for MyISAM now ignores NULL and not used part of VARCHAR
Renamed some variables that caused shadow compiler warnings
Moved extra() call when waiting for tables to not be used to after tables are removed from cache.
Fixed crashing bugs when using Maria TEMPORARY tables with TRUNCATE. Removed 'hack' code in sql directory to go around this bug.
pagecache_unlock_by_ulink() now has extra argument to say if page was changed.
Give error message if we fail to open control file
Mark page cache variables as not flushable


include/maria.h:
  Made min page cache larger (needed for pinning key page)
  Added key_nr to st_maria_keydef for faster keyinfo->keynr conversion
  Added write_comp_flag to move some runtime code to maria_open()
include/my_base.h:
  Added new error message to be used when handler initialization failed
include/my_global.h:
  Renamed dummy to swap_dummy to avoid conflicts with local 'dummy' variables
include/my_handler.h:
  Added const to some parameters
mysys/array.c:
  More DBUG
mysys/my_error.c:
  Fixed indentation
mysys/my_handler.c:
  Added const to some parameters
  Added missing error messages
sql/field.h:
  Renamed variables to avoid variable shadowing
sql/handler.h:
  Renamed parameter to avoid variable name conflict
sql/item.h:
  Renamed variables to avoid variable shadowing
sql/log_event_old.h:
  Renamed variables to avoid variable shadowing
sql/set_var.h:
  Renamed variables to avoid variable shadowing
sql/sql_delete.cc:
  Removed maria hack for temporary tables
  Fixed indentation
sql/sql_table.cc:
  Moved extra() call when waiting for tables to not be used to after tables are removed from cache.
  This was needed to ensure we don't do a PREPARE_FOR_DROP or similar call while the table is still in use.
sql/table.cc:
  Copy page_checksum from share
  Removed Maria hack
storage/maria/Makefile.am:
  Added new files
storage/maria/ha_maria.cc:
  Renamed records -> record_count and info -> create_info to avoid variable name conflicts
  Mark page cache variables as not flushable
storage/maria/ma_blockrec.c:
  Moved _ma_unpin_all_pages() to ma_key_recover.c
  Moved init of info->pinned_pages to ma_open.c
  Moved _ma_finalize_row() to maria_key_recover.h
  Renamed some variables to avoid variable name conflicts
  Mark page_link.changed for blocks we change directly
  Simplify handling of undo link when writing LOGREC_UNDO_ROW_INSERT (old code crashed when having redo for index)
storage/maria/ma_blockrec.h:
  Removed extra empty line
storage/maria/ma_checkpoint.c:
  Remove not needed trnman.h
storage/maria/ma_close.c:
  Free pinned pages (which are now always allocated)
storage/maria/ma_control_file.c:
  Give error message if we fail to open control file
storage/maria/ma_delete.c:
  Changes for redo logging (first part, logging of underflow not yet done)
  - Log undo-key-delete
  - Log delete of key
  - Updated arguments to _ma_fetch_keypage(), _ma_dispose(), _ma_write_keypage(), _ma_insert()
  - Added new arguments to some functions to be able to write redo information
  - Mark key pages as changed when we write with PAGECACHE_LOCK_LEFT_WRITELOCKED
  
  Remove one not needed _ma_write_keypage() in d_search() when upper level will do the write anyway
  Changed 2 bmove_upp() to bmove() as this made code easer to understand
  More function comments
  Indentation fixes
storage/maria/ma_ft_update.c:
  New arguments to _ma_write_keypage()
storage/maria/ma_loghandler.c:
  Fixed some DBUG_PRINT messages
  Simplify code
  Added new log entrys for key page redo
  Renamed some variables to avoid variable name shadowing
storage/maria/ma_loghandler.h:
  Moved some defines here
  Added define for storing key number on key pages
  Added new translog record types
  Added enum for type of operations in LOGREC_REDO_INDEX
storage/maria/ma_open.c:
  Always allocate info.pinned_pages (we need now also for normal key page usage)
  Update keyinfo->key_nr
  Added virtual functions to convert record position o number to be stored on key pages
  Update keyinfo->write_comp_flag to value of search flag to be used when writing key
storage/maria/ma_page.c:
  Added redo for key pages
  - Extended _ma_fetch_keypage() with type of lock to put on page and address to used MARIA_PINNED_PAGE
  - _ma_fetch_keypage() now pin's pages if needed
  - Extended _ma_write_keypage() with type of locks to be used
  - ma_dispose() now locks info->s->state.key_del from other threads
  - ma_dispose() writes redo log record
  - ma_new() locks info->s->state.key_del from other threads if it was used
  - ma_new() now pins read page
  
  Other things:
  - Removed some not needed arguments from _ma_new() and _ma_dispose)
  - Added some new variables to simplify code
  - If EXTRA_DEBUG is used, do crc on full page to catch not unitialized bytes
storage/maria/ma_pagecache.h:
  Applied patch from Sanja to add extra argument to pagecache_unlock_by_ulink() to mark if page was changed
  Added some defines for pagecache priority levels that one can use
storage/maria/ma_range.c:
  Added new arguments for call to _ma_fetch_keypage()
storage/maria/ma_recovery.c:
  - Added hooks for new translog types:
    REDO_INDEX, REDO_INDEX_NEW_PAGE, REDO_INDEX_FREE_PAGE, UNDO_KEY_INSERT, UNDO_KEY_DELETE and
    UNDO_KEY_DELETE_WITH_ROOT.
  - Moved variable declarations to start of function (portability fixes)
  - Removed some not needed initializations
  - Set only relevant state changes for each redo/undo entry
storage/maria/lockman.c:
  Removed end space
storage/maria/ma_check.c:
  Removed end space
storage/maria/ma_create.c:
  Removed end space
storage/maria/ma_locking.c:
  Removed end space
storage/maria/ma_packrec.c:
  Removed end space
storage/maria/ma_pagecache.c:
  Removed end space
storage/maria/ma_panic.c:
  Removed end space
storage/maria/ma_rt_index.c:
  Added new arguments for call to _ma_fetch_keypage(), _ma_write_keypage(), _ma_dispose() and _ma_new()
  Fixed indentation
storage/maria/ma_rt_key.c:
  Added new arguments for call to _ma_fetch_keypage()
storage/maria/ma_rt_split.c:
  Added new arguments for call to _ma_new()
  Use new keypage header
  Added new arguments for call to _ma_write_keypage()
storage/maria/ma_search.c:
  Updated comments & indentation
  Added new arguments for call to _ma_fetch_keypage()
  Made some variables and arguments const
  Added virtual functions for converting row position to number to be stored in key
  use MARIA_RECORD_POS of record position instead of my_off_t
  Record in MARIA_KEY_PARAM how page was changed one key insert (needed for REDO)
storage/maria/ma_sort.c:
  Removed end space
storage/maria/ma_statrec.c:
  Updated arguments for call to _ma_rec_pos()
storage/maria/ma_test1.c:
  Fixed too small buffer to init_pagecache()
  Fixed bug when using insert_count and test_flag
storage/maria/ma_test2.c:
  Use more resonable pagecache size
  Remove not used code
  Reset blob_length to fix wrong output message
storage/maria/ma_test_all.sh:
  Fixed wrong test
storage/maria/ma_write.c:
  Lots of new code to handle REDO of key pages
  No logic changes because of REDO code, mostly adding new arguments and adding new code for logging 
  
  Added new arguments for calls to _ma_fetch_keypage(), _ma_write_keypage() and similar functions
  Move setting of comp_flag in ma_ck_wrte_btree() from runtime to maria_open()
  Zerofill new used pages for:
  - To remove possible sensitive data left in buffer
  - To get idenitical data on pages after running redo
  - Better compression of pages if archived
storage/maria/maria_chk.c:
  Added information if table is crash safe
storage/maria/maria_def.h:
  New virtual function to convert between record position on key and normal record position
  Aded mutex and extra variables to handle locking of share->state.key_del
  Moved some structure variables to get things more aligned
  Added extra arguments to MARIA_KEY_PARAM to be able to remember what was changed on key page on key insert
  Added argument to MARIA_PINNED_PAGE to indicate if page was changed
  Updated prototypes for functions
  Added some structures for signaling changes in REDO handling
storage/maria/unittest/ma_pagecache_single.c:
  Updated arguments for changed function calls
storage/myisam/mi_check.c:
  Made calc_check_checksum virtual
storage/myisam/mi_checksum.c:
  Update checksums to ignore null columns
storage/myisam/mi_create.c:
  Mark if table has null column (to know when we have to use mi_checksum())
storage/myisam/mi_open.c:
  Added virtual function for calculating checksum to be able to easily ignore NULL fields
storage/myisam/mi_test2.c:
  Fixed bug
storage/myisam/myisamdef.h:
  Added virtual function for calculating checksum during check table
  Removed ha_key_cmp() as this is in handler.h
storage/maria/ma_key_recover.c:
  New BitKeeper file ``storage/maria/ma_key_recover.c''
storage/maria/ma_key_recover.h:
  New BitKeeper file ``storage/maria/ma_key_recover.h''
storage/maria/ma_key_redo.c:
  New BitKeeper file ``storage/maria/ma_key_redo.c''
2007-11-14 19:08:06 +02:00
unknown
19ef3ae88d Merge dl145h.mysql.com:/data0/mkindahl/mysql-5.1
into  dl145h.mysql.com:/data0/mkindahl/mysql-5.1-new-rpl


mysql-test/extra/rpl_tests/rpl_extraMaster_Col.test:
  Auto merged
mysql-test/mysql-test-run.pl:
  Auto merged
mysql-test/suite/rpl/include/rpl_mixed_dml.inc:
  Auto merged
mysql-test/suite/rpl/r/rpl_bug31076.result:
  Auto merged
mysql-test/suite/rpl/t/rpl_bug31076.test:
  Auto merged
mysql-test/suite/rpl/t/rpl_innodb_bug28430.test:
  Auto merged
mysql-test/suite/rpl_ndb/t/disabled.def:
  Auto merged
sql/field.cc:
  Auto merged
sql/ha_ndbcluster.cc:
  Auto merged
sql/handler.cc:
  Auto merged
sql/log.cc:
  Auto merged
sql/log_event.cc:
  Auto merged
sql/log_event_old.cc:
  Auto merged
sql/mysqld.cc:
  Auto merged
sql/slave.cc:
  Auto merged
sql/sp_head.cc:
  Auto merged
sql/sql_class.cc:
  Auto merged
sql/sql_class.h:
  Auto merged
sql/sql_insert.cc:
  Auto merged
sql/sql_parse.cc:
  Auto merged
sql/sql_select.cc:
  Auto merged
sql/sql_table.cc:
  Auto merged
sql/sql_update.cc:
  Auto merged
sql/sql_yacc.yy:
  Auto merged
mysql-test/t/partition.test:
  Manual merge.
BitKeeper/deleted/.del-rpl_row_extraColmaster_ndb.result~a2c64bae75b49d2:
  Manual merge.
mysql-test/suite/rpl/r/rpl_extraColmaster_innodb.result:
  Manual merge.
mysql-test/suite/rpl/r/rpl_extraColmaster_myisam.result:
  Manual merge.
mysql-test/suite/rpl/t/disabled.def:
  Manual merge.
sql/sql_delete.cc:
  Manual merge.
2007-11-14 11:07:30 +01:00
unknown
f0e24c795f Merge bk-internal.mysql.com:/home/bk/mysql-5.1-community
into  zippy.cornsilk.net:/home/cmiller/work/mysql/mysql-5.1-forcollapseandmerge


sql/ha_ndbcluster.cc:
  Auto merged
sql/item_func.cc:
  Auto merged
sql/log_event.cc:
  Auto merged
sql/mysql_priv.h:
  Auto merged
sql/mysqld.cc:
  Auto merged
sql/set_var.cc:
  Auto merged
sql/slave.cc:
  Auto merged
sql/sp_head.cc:
  Auto merged
sql/sql_base.cc:
  Auto merged
sql/sql_class.cc:
  Auto merged
sql/sql_class.h:
  Auto merged
sql/sql_delete.cc:
  Auto merged
sql/sql_insert.cc:
  Auto merged
sql/sql_lex.h:
  Auto merged
sql/sql_prepare.cc:
  Auto merged
sql/sql_table.cc:
  Auto merged
sql/sql_update.cc:
  Auto merged
sql/sql_view.cc:
  Auto merged
sql/sql_yacc.yy:
  Auto merged
sql/table.h:
  Auto merged
sql/sql_parse.cc:
  Manual merge.
sql/sql_select.cc:
  Manual merge.
2007-11-09 14:55:32 -05:00
unknown
0c1bdcbd24 A fix for Bug#32030 "DELETE does not return an error and deletes rows if
error evaluating WHERE"

DELETE with a subquery in WHERE clause would sometimes ignore subquery
evaluation error and proceed with deletion.

The fix is to check for an error after evaluation of the WHERE clause
in DELETE.

Addressed review comments.


mysql-test/r/group_min_max.result:
  Update the test results to reflect the fix for Bug#32030.
mysql-test/r/ps.result:
  Update test results (Bug#32030)
mysql-test/t/group_min_max.test:
  Update the test case to reflect the fix for Bug#32030
mysql-test/t/ps.test:
  Add a test case for Bug#32030
sql/sql_delete.cc:
  Check for an error before calling send_ok(). Two different places are
  covered because the subquery code has slightly different execution
  paths depending on ps-protocol/old-protocol
2007-11-02 02:36:12 +03:00
unknown
2437001234 Use an inline getter method (thd->is_error()) to query if there is an error
in THD.
In future the error may be stored elsewhere (not in net.report_error) and 
it's important to start using an opaque getter to simplify merges.


sql/filesort.cc:
  net.report_error -> is_error()
sql/ha_ndbcluster_binlog.cc:
  net.report_error -> is_error()
sql/item_func.cc:
  net.report_error -> is_error()
sql/item_subselect.cc:
  net.report_error -> is_error()
sql/set_var.cc:
  net.report_error -> is_error()
sql/sp.cc:
  net.report_error -> is_error()
sql/sp_head.cc:
  net.report_error -> is_error()
sql/sql_base.cc:
  net.report_error -> is_error()
sql/sql_class.cc:
  net.report_error -> is_error()
sql/sql_class.h:
  net.report_error -> is_error()
sql/sql_connect.cc:
  net.report_error -> is_error()
sql/sql_delete.cc:
  net.report_error -> is_error()
sql/sql_insert.cc:
  net.report_error -> is_error()
sql/sql_parse.cc:
  net.report_error -> is_error()
sql/sql_prepare.cc:
  net.report_error -> is_error()
sql/sql_select.cc:
  net.report_error -> is_error()
sql/sql_union.cc:
  net.report_error -> is_error()
sql/sql_update.cc:
  net.report_error -> is_error()
sql/sql_view.cc:
  net.report_error -> is_error()
sql/sql_yacc.yy:
  net.report_error -> is_error()
2007-10-30 20:08:16 +03:00
unknown
356bdcb7c4 Manual merge 5.0-rpl -> 5.1-rpl.
involved bug#12691, bug#27571


mysql-test/suite/rpl/r/rpl_sp_effects.result:
  results changed
sql/slave.cc:
  pended manual merge done (mats)
sql/sql_delete.cc:
  manual merge
sql/sql_insert.cc:
  manual merge
sql/sql_load.cc:
  manual merge
sql/sql_update.cc:
  manual merge.
2007-10-30 13:49:42 +02:00
unknown
200f0531ef Merge koti.dsl.inet.fi:/home/elkin/MySQL/TEAM/FIXES/5.0/bug27571_asyn_killed_flags
into  koti.dsl.inet.fi:/home/elkin/MySQL/5.1-merge-bug27571


client/mysql.cc:
  Auto merged
mysql-test/r/ctype_euckr.result:
  Auto merged
mysql-test/r/ctype_uca.result:
  Auto merged
mysql-test/suite/binlog/r/binlog_killed.result:
  Auto merged
mysql-test/suite/binlog/t/binlog_killed.test:
  Auto merged
sql/item_cmpfunc.cc:
  Auto merged
sql/log_event.cc:
  Auto merged
sql/log_event.h:
  Auto merged
sql/mysqld.cc:
  Auto merged
sql/sp_head.cc:
  Auto merged
sql/sql_parse.cc:
  Auto merged
strings/ctype-euc_kr.c:
  Auto merged
mysql-test/suite/rpl/r/rpl_sp_effects.result:
  manual merge ul
mysql-test/suite/rpl/t/rpl_sp_effects.test:
  manual merge
sql/slave.cc:
  leaving for manual merge
sql/sql_delete.cc:
  leaving for manual merge
sql/sql_insert.cc:
  leaving for manual merge
sql/sql_load.cc:
  leaving for manual merge
sql/sql_update.cc:
  leaving for manual merge
2007-10-30 11:31:03 +02:00
unknown
a3b60d2d51 Merge abarkov@bk-internal.mysql.com:/home/bk/mysql-5.1
into  mysql.com:/home/bar/mysql-work/mysql-5.1-new-rpl-merge


client/mysql.cc:
  Auto merged
mysql-test/r/ctype_euckr.result:
  Auto merged
mysql-test/r/ctype_uca.result:
  Auto merged
mysql-test/r/ctype_utf8.result:
  Auto merged
mysql-test/r/func_regexp.result:
  Auto merged
mysql-test/suite/rpl/r/rpl_bug31076.result:
  Auto merged
mysql-test/t/ctype_utf8.test:
  Auto merged
mysql-test/t/func_regexp.test:
  Auto merged
mysql-test/t/partition.test:
  Auto merged
sql/field.cc:
  Auto merged
sql/field.h:
  Auto merged
sql/handler.cc:
  Auto merged
sql/item_cmpfunc.cc:
  Auto merged
sql/item_cmpfunc.h:
  Auto merged
sql/item_xmlfunc.cc:
  Auto merged
sql/log.cc:
  Auto merged
sql/log.h:
  Auto merged
sql/log_event.cc:
  Auto merged
sql/mysqld.cc:
  Auto merged
sql/sp_head.cc:
  Auto merged
sql/sql_class.cc:
  Auto merged
sql/sql_class.h:
  Auto merged
sql/sql_delete.cc:
  Auto merged
sql/sql_insert.cc:
  Auto merged
sql/sql_parse.cc:
  Auto merged
sql/sql_repl.cc:
  Auto merged
sql/sql_select.cc:
  Auto merged
sql/sql_show.cc:
  Auto merged
sql/sql_table.cc:
  Auto merged
sql/sql_update.cc:
  Auto merged
strings/ctype-euc_kr.c:
  Auto merged
sql/sql_yacc.yy:
  Reverting Rafal's changes: TRANSACTIONAL_SYM was removed in a mistake.
mysql-test/r/ctype_ucs.result:
  After merge fix
mysql-test/suite/rpl/t/rpl_bug31076.test:
  After merge fix.
mysql-test/t/ctype_ucs.test:
  After megre fix
2007-10-30 12:03:34 +04:00
unknown
38ed305e15 Merge zippy.cornsilk.net:/home/cmiller/work/mysql/mysql-5.1-recentcommmerge
into  zippy.cornsilk.net:/home/cmiller/work/mysql/mysql-5.1


client/mysqlcheck.c:
  Auto merged
configure.in:
  Auto merged
include/config-win.h:
  Auto merged
mysql-test/r/func_in.result:
  Auto merged
mysql-test/r/information_schema.result:
  Auto merged
mysql-test/t/func_in.test:
  Auto merged
mysql-test/t/information_schema.test:
  Auto merged
sql/item_cmpfunc.cc:
  Auto merged
sql/item_func.cc:
  Auto merged
sql/log_event.cc:
  Auto merged
sql/mysql_priv.h:
  Auto merged
sql/mysqld.cc:
  Auto merged
sql/set_var.cc:
  Auto merged
sql/sp_head.cc:
  Auto merged
sql/sql_base.cc:
  Auto merged
sql/sql_cache.cc:
  Auto merged
sql/sql_class.cc:
  Auto merged
sql/sql_class.h:
  Auto merged
sql/sql_delete.cc:
  Auto merged
sql/sql_insert.cc:
  Auto merged
sql/sql_lex.cc:
  Auto merged
sql/sql_parse.cc:
  Auto merged
sql/sql_prepare.cc:
  Auto merged
sql/sql_repl.cc:
  Auto merged
sql/sql_select.cc:
  Auto merged
sql/sql_show.cc:
  Auto merged
sql/sql_table.cc:
  Auto merged
sql/sql_update.cc:
  Auto merged
sql/sql_view.cc:
  Auto merged
sql/sql_yacc.yy:
  Auto merged
sql/table.h:
  Auto merged
storage/myisam/ha_myisam.cc:
  Auto merged
sql/sql_lex.h:
  SCCS merged
2007-10-29 12:42:06 -04:00
unknown
95f3db7be1 Bug #27571 asynchronousity in setting mysql_query::error and
Query_log_event::error_code

A query can perform completely having the local var error of mysql_$query
zero, where $query in insert, update, delete, load,
and be  binlogged with error_code e.g KILLED_QUERY while there is no
reason do to so.
That can happen because Query_log_event consults thd->killed flag to
evaluate error_code.

Fixed with implementing a scheme suggested and partly implemented at
time of bug@22725 work-on. error_status is cached immediatly after the
control leaves the main rows-loop and that instance always corresponds
to `error' the local of mysql_$query functions. The cached value
is passed to Query_log_event constructor, not the default thd->killed
which can be changed in between of the caching and the constructing.


mysql-test/r/binlog_killed.result:
  results changed
mysql-test/t/binlog_killed.test:
  Demonstrating that effective killing during rows-loop execution leads to the speficied actions:
  binlogging with the error for a query modified a not-transactional table or
  rolling back effects for transactional table;
  
  fixing possible non-determinism with ID when query_log_enabled;
  
  leave commented out tests for multi-update,delete due to another bug;
  
  removing an obsolete tests template;
  
  changing system rm to --remove_file.
sql/log_event.cc:
  adding killed status arg
sql/log_event.h:
  added killed status arg
sql/sql_delete.cc:
  deploying the update part patch for delete, multi-delete
sql/sql_insert.cc:
  deploying the update-part patch for insert..select
sql/sql_load.cc:
  deploying the update-part patch for load data.
  simulation added.
sql/sql_update.cc:
  Impementing the fix as described in the comments left by bug@22725.
  Also simulation of killing after the loop that would affect binlogging in the old code.
mysql-test/t/binlog_killed_bug27571-master.opt:
  post rows-loop killing simulation's options
mysql-test/t/binlog_killed_bug27571.test:
  Checking that if killing happens inbetween of the end of rows loop and
  recording into binlog that will not lead to recording any error incl
  the killed error.
mysql-test/t/binlog_killed_simulate-master.opt:
  simulation options
mysql-test/t/binlog_killed_simulate.test:
  tests for 
  a query (update is choosen) being killed after the row-loop;
  load data killed within the loop - effective killed error in the event is gained.
2007-10-29 15:20:59 +02:00
unknown
f48feae696 Merge zippy.cornsilk.net:/home/cmiller/work/mysql/mysql-5.1-comeng-unification
into  zippy.cornsilk.net:/home/cmiller/work/mysql/mysql-5.1-recentcommmerge


BitKeeper/deleted/.del-ha_berkeley.cc:
  Auto merged
BitKeeper/deleted/.del-mysqld.vcproj~6aa7b3f9c3e28fcb:
  Auto merged
BitKeeper/triggers/post-commit:
  Auto merged
client/mysqlcheck.c:
  Auto merged
include/config-win.h:
  Auto merged
include/my_dbug.h:
  Auto merged
libmysqld/Makefile.am:
  Auto merged
mysql-test/r/func_in.result:
  Auto merged
mysql-test/r/information_schema.result:
  Auto merged
mysql-test/r/information_schema_db.result:
  Auto merged
mysql-test/t/func_in.test:
  Auto merged
mysql-test/t/information_schema.test:
  Auto merged
sql/Makefile.am:
  Auto merged
sql/ha_ndbcluster.cc:
  Auto merged
sql/item_cmpfunc.cc:
  Auto merged
sql/item_func.cc:
  Auto merged
sql/lock.cc:
  Auto merged
sql/log_event.cc:
  Auto merged
sql/repl_failsafe.cc:
  Auto merged
sql/set_var.h:
  Auto merged
sql/sp_head.cc:
  Auto merged
sql/sql_base.cc:
  Auto merged
sql/sql_class.h:
  Auto merged
sql/sql_delete.cc:
  Auto merged
sql/sql_insert.cc:
  Auto merged
sql/sql_lex.cc:
  Auto merged
sql/sql_prepare.cc:
  Auto merged
sql/sql_repl.cc:
  Auto merged
sql/sql_view.cc:
  Auto merged
sql/structs.h:
  Auto merged
sql/table.h:
  Auto merged
storage/archive/ha_archive.cc:
  Auto merged
storage/myisam/ha_myisam.cc:
  Auto merged
storage/myisam/mi_open.c:
  Auto merged
storage/myisammrg/ha_myisammrg.cc:
  Auto merged
storage/ndb/src/common/util/File.cpp:
  Auto merged
configure.in:
  Manual merge.
sql/CMakeLists.txt:
  Manual merge.
sql/mysql_priv.h:
  Manual merge.
sql/mysqld.cc:
  Manual merge.
sql/set_var.cc:
  Manual merge.
sql/slave.cc:
  Manual merge.
sql/sql_cache.cc:
  Manual merge.
sql/sql_class.cc:
  Manual merge.
sql/sql_lex.h:
  Manual merge.
sql/sql_parse.cc:
  Manual merge.
sql/sql_select.cc:
  Manual merge.
sql/sql_show.cc:
  Manual merge.
sql/sql_table.cc:
  Manual merge.
sql/sql_update.cc:
  Manual merge.
sql/sql_yacc.yy:
  Manual merge.
2007-10-17 14:05:43 -04:00
unknown
4db46e26f3 Add comments, tidy up sql_delete.cc to refer to thd->row_count_func
explicitly.


sql/sql_class.cc:
  Add comments.
sql/sql_delete.cc:
  Change syntax to make grepping easier. No semantical change.
2007-10-15 16:42:41 +04:00
unknown
bf9eb0f0d7 manual merge for bug_29136, bug#29309.
mysql-test/extra/binlog_tests/mix_innodb_myisam_side_effects.test:
  manual merge from 5.0
mysql-test/r/innodb.result:
  results changed
mysql-test/r/multi_update.result:
  results changed
mysql-test/suite/binlog/r/binlog_row_mix_innodb_myisam.result:
  manual merge: results re-recorded
mysql-test/suite/binlog/r/binlog_stm_mix_innodb_myisam.result:
  results changed
mysql-test/suite/manual/r/rpl_replication_delay.result:
  results recorded for 5.1
mysql-test/t/innodb.test:
  removing bug27716 regression test as one exists in binlog suite already.
mysql-test/t/multi_update.test:
  manual merge plus refining for execution in both binlog_format.
sql/log_event.cc:
  bloody manual merge;
  the fact that an event is artificial is encode with setting timestamp argument to zero.
  rli's last_master_timestamp won't be updated in stmt_done in such case.
sql/rpl_rli.cc:
  simulation and the real fixing code.
  Don't update last_master_timestamp with zero.
sql/sql_delete.cc:
  manual merge
2007-10-13 23:12:50 +03:00
unknown
1408095a11 Merge koti.dsl.inet.fi:/home/elkin/MySQL/TEAM/FIXES/5.0/bug29136-mdelete
into  koti.dsl.inet.fi:/home/elkin/MySQL/merge-5.1


mysql-test/t/multi_update.test:
  Auto merged
sql/slave.cc:
  Auto merged
sql/sql_class.h:
  Auto merged
sql/sql_delete.cc:
  Auto merged
sql/sql_parse.cc:
  Auto merged
sql/sql_update.cc:
  Auto merged
mysql-test/extra/binlog_tests/mix_innodb_myisam_binlog.test:
  manual merge use local; another file has to be changed in 5_1.
mysql-test/r/innodb.result:
  manual merge use local to re-record the results
mysql-test/r/multi_update.result:
  manual merge use local to re-record the results
mysql-test/suite/binlog/r/binlog_stm_mix_innodb_myisam.result:
  manual merge use local to re-record the results
mysql-test/t/innodb.test:
  restoring bug#27716 snippet
sql/log_event.cc:
  trasfering simulation to another file: rpl_rli.cc
2007-10-13 16:51:16 +03:00
unknown
c8b6d10509 Bug #29136 erred multi-delete on trans table does not rollback the statement
similar to bug_27716, but it was stressed on in the synopsis on that there is another
side of the artifact affecting behaviour in transaction.

Fixed with deploying multi_delete::send_error() - otherwise never called - and refining its logic
to perform binlogging job if needed.

The changeset includes the following side effects:
- added tests to check bug_23333's scenarios on the mixture of tables for multi_update;
- fixes bug@30763 with two-liner patch and a test coinciding to one added for bug_23333.


mysql-test/r/innodb.result:
  results changed
mysql-test/r/mix_innodb_myisam_binlog.result:
  results changed
mysql-test/r/multi_update.result:
  results changed
mysql-test/t/innodb.test:
  trans table specific test added
mysql-test/t/mix_innodb_myisam_binlog.test:
  multi-update  and multi-delete of mixure of ta and not-ta tables tests added (relates to bug_23333).
mysql-test/t/multi_update.test:
  testing another branch of mult-delete: send_eof() (binloggin there), send_error (early return)
sql/sql_class.h:
  a new flag to designate the fact the statement's error has been handled.
  The flag is checked by ::send_error() methods (multi_update and _delete classes)
sql/sql_delete.cc:
  expanding multi_delete::send_error to 
  1. early return if error_handled == t
  2. binlogging locally if there was a non-trans table modified side effect
sql/sql_parse.cc:
  adding multi_update::send_error which can perform binlogging and rollback job in needed
sql/sql_update.cc:
  issues relating to
   
  1. bug_27716 with zeroing of `updated' to serve as the flag of early return from send_error().
     The flag is changed to be a new member error_handled; also moved outside binlogging branch.
     The reason for this change is that bug_23333 fixes were pushed after the bug_27716's and they
     left this flaw (also no test coverage).
  2. bug_30763 with assertion on trans_safe. I decide to make 2 liner fix for that bug here instead of to remove
     those two assertions. This new bug test case is the same as for multi-update on the mixure of tables.
     The rational for this fix:
     presumption for mutli_update::trans_safe to be set to zero at
     multi_update::multi_update or multi_update::initialize_tables() is incorrect.
  
     trans_safe := false should happen only when a non-transactional table gets modified. 
     Therefore, at initialization the member must be be set to true.
2007-10-13 15:49:42 +03:00
unknown
47d484153f make maria more pluggable
mysql-test/r/maria.result:
  test for maria variables
mysql-test/t/maria.test:
  test for maria variables
BitKeeper/etc/ignore:
  Added sql/link_sources ylwrap libmysql_r/link_sources to the ignore list
sql/sql_delete.cc:
  fix incorrect check
storage/maria/ha_maria.cc:
  maria status and pagecache variables
2007-10-12 10:22:49 +02:00
unknown
f4afcec393 Merge hynda.mysql.fi:/home/my/mysql-5.1-main
into  hynda.mysql.fi:/home/my/mysql-maria


BitKeeper/etc/ignore:
  auto-union
BUILD/SETUP.sh:
  Auto merged
BitKeeper/deleted/.del-CMakeLists.txt~99a50df6:
  Auto merged
Makefile.am:
  Auto merged
client/mysqldump.c:
  Auto merged
configure.in:
  Auto merged
include/Makefile.am:
  Auto merged
include/keycache.h:
  Auto merged
include/m_string.h:
  Auto merged
include/my_sys.h:
  Auto merged
libmysqld/Makefile.am:
  Auto merged
mysql-test/extra/rpl_tests/rpl_insert_delayed.test:
  Auto merged
mysql-test/lib/mtr_cases.pl:
  Auto merged
mysql-test/lib/mtr_misc.pl:
  Auto merged
mysql-test/lib/mtr_process.pl:
  Auto merged
mysql-test/lib/mtr_report.pl:
  Auto merged
mysql-test/lib/mtr_timer.pl:
  Auto merged
mysql-test/mysql-test-run.pl:
  Auto merged
mysql-test/r/alter_table.result:
  Auto merged
mysql-test/r/merge.result:
  Auto merged
mysql-test/r/mysqldump.result:
  Auto merged
mysql-test/r/query_cache.result:
  Auto merged
mysql-test/r/subselect.result:
  Auto merged
mysql-test/r/view.result:
  Auto merged
mysql-test/suite/ndb/r/ps_7ndb.result:
  Auto merged
mysql-test/suite/rpl/r/rpl_events.result:
  Auto merged
mysql-test/suite/rpl/r/rpl_insert.result:
  Auto merged
mysql-test/suite/rpl/r/rpl_row_insert_delayed.result:
  Auto merged
mysql-test/suite/rpl/r/rpl_stm_flsh_tbls.result:
  Auto merged
mysql-test/suite/rpl/r/rpl_stm_insert_delayed.result:
  Auto merged
mysql-test/suite/rpl/r/rpl_switch_stm_row_mixed.result:
  Auto merged
mysql-test/suite/rpl/t/rpl_insert.test:
  Auto merged
mysql-test/suite/rpl/t/rpl_stm_flsh_tbls.test:
  Auto merged
mysql-test/suite/rpl/t/rpl_switch_stm_row_mixed.test:
  Auto merged
mysql-test/t/alter_table.test:
  Auto merged
mysql-test/t/myisam.test:
  Auto merged
mysql-test/t/mysqldump.test:
  Auto merged
mysql-test/t/query_cache.test:
  Auto merged
mysql-test/t/subselect.test:
  Auto merged
mysql-test/t/view.test:
  Auto merged
mysys/array.c:
  Auto merged
mysys/mf_keycache.c:
  Auto merged
mysys/my_init.c:
  Auto merged
mysys/my_symlink2.c:
  Auto merged
mysys/safemalloc.c:
  Auto merged
mysys/thr_lock.c:
  Auto merged
sql/Makefile.am:
  Auto merged
sql/filesort.cc:
  Auto merged
sql/ha_ndbcluster.cc:
  Auto merged
sql/ha_partition.cc:
  Auto merged
sql/ha_partition.h:
  Auto merged
sql/handler.h:
  Auto merged
sql/item_func.cc:
  Auto merged
sql/item_func.h:
  Auto merged
sql/item_xmlfunc.cc:
  Auto merged
sql/lock.cc:
  Auto merged
sql/log.cc:
  Auto merged
sql/mysql_priv.h:
  Auto merged
sql/mysqld.cc:
  Auto merged
sql/net_serv.cc:
  Auto merged
sql/opt_range.cc:
  Auto merged
sql/set_var.cc:
  Auto merged
sql/slave.cc:
  Auto merged
sql/slave.h:
  Auto merged
sql/sql_class.cc:
  Auto merged
sql/sql_delete.cc:
  Auto merged
sql/sql_insert.cc:
  Auto merged
sql/sql_parse.cc:
  Auto merged
sql/sql_select.cc:
  Auto merged
sql/sql_table.cc:
  Auto merged
sql/share/errmsg.txt:
  Auto merged
sql/sql_test.cc:
  Auto merged
sql/table.h:
  Auto merged
sql/udf_example.c:
  Auto merged
sql/uniques.cc:
  Auto merged
sql/unireg.cc:
  Auto merged
storage/csv/ha_tina.h:
  Auto merged
storage/myisam/ft_boolean_search.c:
  Auto merged
storage/myisam/ft_nlq_search.c:
  Auto merged
storage/myisam/ft_parser.c:
  Auto merged
storage/myisam/ft_stopwords.c:
  Auto merged
storage/myisam/ha_myisam.cc:
  Auto merged
storage/myisam/ha_myisam.h:
  Auto merged
storage/myisam/mi_check.c:
  Auto merged
storage/myisam/mi_create.c:
  Auto merged
storage/myisam/mi_delete.c:
  Auto merged
storage/myisam/mi_dynrec.c:
  Auto merged
storage/myisam/mi_extra.c:
  Auto merged
storage/myisam/mi_key.c:
  Auto merged
storage/myisam/mi_locking.c:
  Auto merged
storage/myisam/mi_log.c:
  Auto merged
storage/myisam/mi_packrec.c:
  Auto merged
storage/myisam/mi_rkey.c:
  Auto merged
storage/myisam/mi_search.c:
  Auto merged
storage/myisam/mi_test1.c:
  Auto merged
storage/myisam/mi_test2.c:
  Auto merged
storage/myisam/mi_update.c:
  Auto merged
storage/myisam/mi_write.c:
  Auto merged
storage/myisam/myisamchk.c:
  Auto merged
storage/myisam/myisamlog.c:
  Auto merged
storage/myisam/myisampack.c:
  Auto merged
storage/myisam/sort.c:
  Auto merged
storage/myisam/sp_test.c:
  Auto merged
storage/myisammrg/ha_myisammrg.cc:
  Auto merged
storage/myisammrg/ha_myisammrg.h:
  Auto merged
storage/ndb/src/mgmapi/mgmapi.cpp:
  Auto merged
support-files/compiler_warnings.supp:
  Auto merged
client/mysqltest.c:
  Manual merge between mysql-5.1 and mysql-maria
include/my_base.h:
  Manual merge between mysql-5.1 and mysql-maria
include/my_global.h:
  Manual merge between mysql-5.1 and mysql-maria
include/myisam.h:
  Manual merge between mysql-5.1 and mysql-maria
libmysql/Makefile.shared:
  Manual merge between mysql-5.1 and mysql-maria
mysql-test/r/events_logs_tests.result:
  Manual merge between mysql-5.1 and mysql-maria
mysql-test/suite/rpl/r/rpl_row_flsh_tbls.result:
  Manual merge between mysql-5.1 and mysql-maria
mysql-test/suite/rpl/t/rpl_row_flsh_tbls.test:
  Manual merge between mysql-5.1 and mysql-maria
mysql-test/t/disabled.def:
  Manual merge between mysql-5.1 and mysql-maria
mysql-test/t/events_logs_tests.test:
  Manual merge between mysql-5.1 and mysql-maria
mysys/my_compress.c:
  Manual merge between mysql-5.1 and mysql-maria
mysys/my_getsystime.c:
  Manual merge between mysql-5.1 and mysql-maria
mysys/my_open.c:
  Manual merge between mysql-5.1 and mysql-maria
sql/handler.cc:
  Manual merge between mysql-5.1 and mysql-maria
sql/set_var.h:
  Manual merge between mysql-5.1 and mysql-maria
sql/sql_class.h:
  Manual merge between mysql-5.1 and mysql-maria
sql/sql_show.cc:
  Manual merge between mysql-5.1 and mysql-maria
sql/sql_sort.h:
  Manual merge between mysql-5.1 and mysql-maria
sql/sql_yacc.yy:
  Manual merge between mysql-5.1 and mysql-maria
sql/table.cc:
  Manual merge between mysql-5.1 and mysql-maria
storage/csv/ha_tina.cc:
  Manual merge between mysql-5.1 and mysql-maria
storage/myisam/mi_open.c:
  Manual merge between mysql-5.1 and mysql-maria
storage/myisam/myisamdef.h:
  Manual merge between mysql-5.1 and mysql-maria
unittest/mysys/my_atomic-t.c:
  Manual merge between mysql-5.1 and mysql-maria
2007-09-27 17:05:07 +03:00
unknown
e35c1ab9a2 Merge dl145j.mysql.com:/tmp/andrei/mysql-5.0-rpl
into  dl145j.mysql.com:/tmp/andrei/5.1-merge


BitKeeper/deleted/.del-sp_trans_log.result:
  Auto merged
BitKeeper/deleted/.del-sp_trans_log.test:
  Auto merged
mysql-test/suite/rpl/r/rpl_packet.result:
  Auto merged
sql/sql_delete.cc:
  Auto merged
sql/sql_update.cc:
  Auto merged
mysql-test/suite/binlog/r/binlog_stm_mix_innodb_myisam.result:
  should be re-recorded
mysql-test/extra/binlog_tests/mix_innodb_myisam_binlog.test:
  manual merge
mysql-test/suite/rpl/t/rpl_packet.test:
  manual merge
sql/slave.cc:
  manual merge
sql/sql_insert.cc:
  manual merge - installing 5.0 patch logics
sql/sql_load.cc:
  manual merge
2007-09-15 21:25:56 +02:00
unknown
b86904731f Merge bk-internal.mysql.com:/home/bk/mysql-5.0
into  zippy.cornsilk.net:/home/cmiller/work/mysql/mysql-5.0-community


BitKeeper/triggers/post-commit:
  Auto merged
CMakeLists.txt:
  Auto merged
VC++Files/sql/mysqld.vcproj:
  Auto merged
client/CMakeLists.txt:
  Auto merged
extra/CMakeLists.txt:
  Auto merged
libmysql/CMakeLists.txt:
  Auto merged
myisam/CMakeLists.txt:
  Auto merged
myisam/mi_open.c:
  Auto merged
mysql-test/r/information_schema.result:
  Auto merged
mysql-test/r/information_schema_db.result:
  Auto merged
mysql-test/t/information_schema.test:
  Auto merged
ndb/src/common/util/File.cpp:
  Auto merged
server-tools/instance-manager/CMakeLists.txt:
  Auto merged
sql/CMakeLists.txt:
  Auto merged
sql/Makefile.am:
  Auto merged
sql/ha_archive.cc:
  Auto merged
sql/ha_berkeley.cc:
  Auto merged
sql/ha_myisam.cc:
  Auto merged
sql/ha_myisammrg.cc:
  Auto merged
sql/ha_ndbcluster.cc:
  Auto merged
sql/item_cmpfunc.cc:
  Auto merged
sql/item_func.cc:
  Auto merged
sql/lock.cc:
  Auto merged
sql/log_event.cc:
  Auto merged
sql/mysql_priv.h:
  Auto merged
sql/mysqld.cc:
  Auto merged
sql/set_var.cc:
  Auto merged
sql/slave.cc:
  Auto merged
sql/sp_head.cc:
  Auto merged
sql/sql_base.cc:
  Auto merged
sql/sql_cache.cc:
  Auto merged
sql/sql_class.cc:
  Auto merged
sql/sql_class.h:
  Auto merged
sql/sql_delete.cc:
  Auto merged
sql/sql_insert.cc:
  Auto merged
sql/sql_lex.cc:
  Auto merged
sql/sql_lex.h:
  Auto merged
sql/sql_prepare.cc:
  Auto merged
sql/sql_repl.cc:
  Auto merged
sql/sql_select.cc:
  Auto merged
sql/sql_show.cc:
  Auto merged
sql/sql_table.cc:
  Auto merged
sql/sql_update.cc:
  Auto merged
sql/sql_view.cc:
  Auto merged
sql/sql_yacc.yy:
  Auto merged
sql/table.h:
  Auto merged
win/README:
  Auto merged
win/configure.js:
  Auto merged
configure.in:
  manual merge.  version update.
sql/sql_parse.cc:
  manual merge
2007-09-10 08:06:27 -04:00
unknown
a084901147 Bug #23333 stored function + non-transac table + transac table = breaks stmt-based binlog
Binlogging of the statement with a side effect like a modified non-trans table did not happen.
The artifact involved all binloggable dml queries.

Fixed with changing the binlogging conditions all over the code to exploit thd->transaction.stmt.modified_non_trans_table
introduced by the patch for bug@27417.

Multi-delete case has own specific addressed by another bug@29136. Multi-update case has been addressed by bug#27716 and
patch and will need merging.


mysql-test/r/mix_innodb_myisam_binlog.result:
  results changed
mysql-test/r/sp_trans_log.result:
  results changed
mysql-test/t/mix_innodb_myisam_binlog.test:
  specific to the bug tests added
mysql-test/t/sp_trans_log.test:
  refining of the proof of that there is an event in binlog
sql/sql_delete.cc:
  deploying the binlogging check with thd->transaction.stmt.modified_non_trans_table
sql/sql_insert.cc:
  binlogging when thd->transaction.stmt.modified_non_trans_table is TRUE. Merge with Bug#29571.
sql/sql_load.cc:
  binlogging when thd->transaction.stmt.modified_non_trans_table is true
sql/sql_update.cc:
  binlogging when thd->transaction.stmt.modified_non_trans_table is true
2007-08-21 15:16:55 +03:00
unknown
c5f0611fad Merge bk-internal.mysql.com:/home/bk/mysql-5.1
into  mysql.com:/home/my/mysql-5.1


configure.in:
  Auto merged
client/mysql.cc:
  Auto merged
include/m_ctype.h:
  Auto merged
sql/field.cc:
  Auto merged
sql/handler.cc:
  Auto merged
sql/handler.h:
  Auto merged
sql/item.cc:
  Auto merged
sql/item_func.cc:
  Auto merged
sql/item_strfunc.cc:
  Auto merged
sql/item_strfunc.h:
  Auto merged
sql/log.cc:
  Auto merged
sql/log_event.cc:
  Auto merged
sql/mysql_priv.h:
  Auto merged
sql/mysqld.cc:
  Auto merged
sql/set_var.cc:
  Auto merged
sql/sp_head.cc:
  Auto merged
sql/sql_class.cc:
  Auto merged
sql/sql_class.h:
  Auto merged
sql/sql_delete.cc:
  Auto merged
sql/sql_insert.cc:
  Auto merged
sql/sql_lex.cc:
  Auto merged
sql/sql_select.cc:
  Auto merged
sql/sql_string.cc:
  Auto merged
sql/sql_table.cc:
  Auto merged
sql/sql_yacc.yy:
  Auto merged
sql/table.cc:
  Auto merged
sql/table.h:
  Auto merged
storage/myisam/mi_rkey.c:
  Auto merged
client/mysqldump.c:
  Manual merge (trivial)
scripts/mysql_install_db.sh:
  Complex merge (parital rewrite of new code)
sql/sql_show.cc:
  Manual merge
tests/mysql_client_test.c:
  then
    if ! test -x "$print_defaults"
    then
      missing_in_basedir my_print_defaults
      exit 1
    fi
  else
2007-08-14 00:22:34 +03:00
unknown
09a53f28a7 Fixed a lot of compiler warnings and errors detected by Forte C++ on Solaris
Faster thr_alarm()
Added 'Opened_files' status variable to track calls to my_open()
Don't give warnings when running mysql_install_db
Added option --source-install to mysql_install_db

I had to do the following renames() as used polymorphism didn't work with Forte compiler on 64 bit systems
index_read()      -> index_read_map()
index_read_idx()  -> index_read_idx_map()
index_read_last() -> index_read_last_map()


BUILD/compile-solaris-sparc-forte:
  Updated script to current Solaris installations
  Now we compile by default for 64 bits
client/mysql.cc:
  Declare functions sent to C code with extern "C" to avoid compiler warnings (on Forte)
client/mysql_upgrade.c:
  Fixed compiler warning (on Forte)
client/mysqladmin.cc:
  Declare functions sent to C code with extern "C" to avoid compiler warnings (on Forte)
client/mysqlcheck.c:
  Fixed compiler warning (on Forte)
client/mysqldump.c:
  Fixed compiler warning (on Forte)
client/mysqlslap.c:
  Fixed compiler warning (on Forte)
client/mysqltest.c:
  Fixed compiler warning (on Forte)
client/sql_string.cc:
  Avoid compiler warnings when using C function pointers in C++
configure.in:
  Added detection of mtmalloc and ieeefp.h
extra/replace.c:
  Fixed compiler warning (on Forte)
include/m_ctype.h:
  Added some typedef's to make it easy to use C function pointers in C++
include/my_sys.h:
  Added my_file_total_opened (counter for calls to my_open())
include/myisam.h:
  Fixed compiler warning (on Forte)
libmysql/libmysql.c:
  Fixed compiler warning (on Forte) by adding casts and change types
libmysql/manager.c:
  Fixed compiler warning (on Forte) by adding casts and change types
mysql-test/r/ctype_cp932_binlog_stm.result:
  Updated positions
  (Needed because we didn't before correctly restore collation_database after running stored procedure
mysys/my_fopen.c:
  Count number of opened files
mysys/my_open.c:
  Count number of opened files
mysys/my_static.c:
  Count number of opened files
mysys/thr_alarm.c:
  Optimization to do less alarm() and pthread_sigmask() calls.
  Idea is to remember time for next pending alarm and not reschedule a new alarm if it's after the current one.
  Before we only did this if there was other pending alarms.
  We don't have to use pthread_sigmask() in case of 'USE_ONE_SIGNAL_HAND' as the alarm()
  signal will be blocked for the calling thread anyway and no other thread will have the alarm() signal enabled to call process_alarm()
regex/regcomp.c:
  Fixed compiler warning (on Forte) by adding casts and change types
scripts/mysql_install_db.sh:
  Added option --source-install to allow one to create a mysql database from the source tree without installing MySQL
  Don't give (unnecessary) warnings
server-tools/instance-manager/angel.cc:
  Declare functions sent to C code with extern "C" to avoid compiler warnings (on Forte)
server-tools/instance-manager/thread_registry.cc:
  Declare functions sent to C code with extern "C" to avoid compiler warnings (on Forte)
sql/event_db_repository.cc:
  index_read() -> index_read_map()
sql/event_queue.cc:
  Declare functions sent to C code with extern "C" to avoid compiler warnings (on Forte)
sql/field.cc:
  Fixed compiler warnings about hidden fields
sql/ha_partition.cc:
  Fixed compiler warnings about hidden fields
  index_read() -> index_read_map()
sql/ha_partition.h:
  index_read() -> index_read_map()
sql/handler.cc:
  Added PAGE option to row types (to prepare for future)
  index_read() -> index_read_map()
sql/handler.h:
  Added ROW_TYPE_PAGE (for future)
  Added flag to signal if table was to be created transactionally
  I had to do the following renames() as used polymorphism didn't work with Forte compiler on 64 bit systems
  index_read()      -> index_read_map()
  index_read_idx()  -> index_read_idx_map()
  index_read_last() -> index_read_last_map()
sql/item.cc:
  Fixed indentation
  Renamed local variable to avoid hiding class variable
sql/item_cmpfunc.cc:
  Renamed local variable to avoid hiding class variable
sql/item_cmpfunc.h:
  Removed not used variable
sql/item_func.cc:
  Renamed local variable to avoid hiding class variable
sql/item_strfunc.cc:
  Moved functions from Item_strfunc.cc
sql/item_strfunc.h:
  Move functions to item_strfunc.cc
  Use C function pointer type to avoid compiler warnings (with Forte)
sql/item_subselect.cc:
  index_read() -> index_read_map()
sql/item_xmlfunc.cc:
  Renamed local variable to avoid hiding class variable
  Declare functions sent to C code with extern "C" to avoid compiler warnings (on Forte)
sql/key.cc:
  Fixed indentation
sql/log.cc:
  Renamed local variable to avoid hiding class variable
sql/log_event.cc:
  Removed call to my_time() when creating class instance of Log_event() as this may have static instances.
  (One can't call my_time() before my_init())
  index_read() -> index_read_map()
  Renamed local variable to avoid hiding class variable
sql/log_event_old.cc:
  Renamed local variable to avoid hiding class variable
sql/mysql_priv.h:
  Made all create_backup_ctx() declarations identical.
  This lifted up a bug where wrong create_backup_ctx() was called in some cases.
  Declare functions sent to C code with extern "C" to avoid compiler warnings (on Forte)
sql/mysqld.cc:
  Declare functions sent to C code with extern "C" to avoid compiler warnings (on Forte)
  Fixed indentation
  Don't call end_thr_alarm() when calling unireg_abort() as unireg_abort() already calls end_thr_alarm()
  Added variable 'Opened_files' (number of calls to my_open() or my_fopen())
  Don't print 'loose' warnings when using --bootstrap (to avoid warnings when running mysql_install_db)
  Fixed compiler warnings
sql/opt_range.cc:
  index_read() -> index_read_map()
sql/opt_sum.cc:
  index_read() -> index_read_map()
sql/partition_info.cc:
  Renamed local variable to avoid hiding class variable
sql/rpl_filter.cc:
  Declare functions sent to C code with extern "C" to avoid compiler warnings (on Forte)
sql/set_var.cc:
  Renamed local variable to avoid hiding class variable
  Added 'process_key_cache_t' type to avoid compiler warning (on Forte)
sql/set_var.h:
  Added 'process_key_cache_t' type to avoid compiler warning (on Forte)
sql/sp.cc:
  More debugging
  index_read() -> index_read_map()
sql/sp_cache.cc:
  Declare functions sent to C code with extern "C" to avoid compiler warnings (on Forte)
sql/sp_head.cc:
  Declare functions sent to C code with extern "C" to avoid compiler warnings (on Forte)
  Moved 'saved_creation_ctx' higher up to be able to free objects allocated by create_backup_ctx()
sql/sql_acl.cc:
  index_read() -> index_read_map()
sql/sql_class.cc:
  Renamed local variable to avoid hiding class variable
  Declare functions sent to C code with extern "C" to avoid compiler warnings (on Forte)
sql/sql_class.h:
  Renamed local variable to avoid hiding class variable
sql/sql_db.cc:
  Declare functions sent to C code with extern "C" to avoid compiler warnings (on Forte)
sql/sql_delete.cc:
  Renamed local variable to avoid hiding class variable
sql/sql_handler.cc:
  index_read() -> index_read_map()
sql/sql_help.cc:
  index_read() -> index_read_map()
sql/sql_insert.cc:
  index_read() -> index_read_map()
  Renamed local variable to avoid hiding class variable
sql/sql_lex.cc:
  Renamed local variable to avoid hiding class variable
sql/sql_plugin.cc:
  Declare functions sent to C code with extern "C" to avoid compiler warnings (on Forte)
  index_read() -> index_read_map()
  Don't give warnings about not used plugins if we are using --warnings=0
sql/sql_select.cc:
  index_read() -> index_read_map()
sql-common/client.c:
  Fixed compiler warning (on Forte)
sql-common/my_time.c:
  Removed never accessed code
  Fixed compiler warning (on Forte)
sql/sql_servers.cc:
  index_read() -> index_read_map()
sql/sql_show.cc:
  Added TRANSACTIONAL to SHOW CREATE
  Fixed ROW_TYPE_PAGE
sql/sql_string.cc:
  Avoid compiler warnings when using C function pointers in C++
sql/sql_table.cc:
  Set create_info->transactional if we used TRANSACTIONAL=1
sql/sql_udf.cc:
  index_read() -> index_read_map()
sql/sql_yacc.yy:
  Added TRANSACTIONAL=0|1 to CREATE (for future)
  Added row type PAGE (was only partionally handled before)
sql/strfunc.cc:
  Avoid compiler warnings when using C function pointers in C++
sql/table.cc:
  More DBUG statements
  Declare all create_backup_ctx() functions identically
  Remember if table was created with TRANSACTIONAL flag or not (future safe)
  Renamed local variable to avoid hiding class variable
sql/table.h:
  Remember if table was created with TRANSACTIONAL=1
sql/tztime.cc:
  index_read() -> index_read_map()
sql-common/pack.c:
  Fixed compiler warning (on Forte)
storage/archive/archive_reader.c:
  Fixed compiler warning (on Forte)
storage/archive/azio.c:
  Fixed compiler warning (on Forte)
storage/blackhole/ha_blackhole.cc:
  index_read() -> index_read_map()
storage/blackhole/ha_blackhole.h:
  index_read() -> index_read_map()
storage/csv/ha_tina.cc:
  Declare functions sent to C code with extern "C" to avoid compiler warnings (on Forte)
storage/example/ha_example.cc:
  index_read() -> index_read_map()
storage/example/ha_example.h:
  index_read() -> index_read_map()
storage/heap/ha_heap.cc:
  index_read() -> index_read_map()
storage/heap/ha_heap.h:
  index_read() -> index_read_map()
storage/heap/hp_test1.c:
  Fixed compiler warning (on Forte)
storage/heap/hp_test2.c:
  Fixed compiler warning (on Forte)
storage/myisam/ft_boolean_search.c:
  Fixed compiler warning (on Forte)
storage/myisam/ft_nlq_search.c:
  Fixed compiler warning (on Forte)
storage/myisam/ft_parser.c:
  Fixed compiler warning (on Forte)
storage/myisam/ft_stopwords.c:
  Fixed compiler warning (on Forte)
storage/myisam/ha_myisam.cc:
  index_read() -> index_read_map()
storage/myisam/ha_myisam.h:
  index_read() -> index_read_map()
storage/myisam/mi_check.c:
  Fixed compiler warning (on Forte)
storage/myisam/mi_delete.c:
  Fixed compiler warning (on Forte)
storage/myisam/mi_dynrec.c:
  Fixed compiler warning (on Forte)
storage/myisam/mi_extra.c:
  Fixed compiler warning (on Forte)
storage/myisam/mi_key.c:
  Fixed compiler warning (on Forte)
storage/myisam/mi_keycache.c:
  Fixed compiler warning (on Forte)
storage/myisam/mi_locking.c:
  Fixed compiler warning (on Forte)
storage/myisam/mi_log.c:
  Fixed compiler warning (on Forte)
storage/myisam/mi_open.c:
  Fixed compiler warning (on Forte)
storage/myisam/mi_packrec.c:
  Fixed compiler warning (on Forte)
storage/myisam/mi_page.c:
  Fixed compiler warning (on Forte)
storage/myisam/mi_rkey.c:
  Added comment
storage/myisam/mi_search.c:
  Fixed compiler warning (on Forte)
storage/myisam/mi_statrec.c:
  Fixed compiler warning (on Forte)
storage/myisam/mi_test1.c:
  Fixed compiler warning (on Forte)
storage/myisam/mi_test2.c:
  Fixed compiler warning (on Forte)
storage/myisam/mi_test3.c:
  Fixed compiler warning (on Forte)
storage/myisam/mi_update.c:
  Fixed compiler warning (on Forte)
storage/myisam/mi_write.c:
  Fixed compiler warning (on Forte)
storage/myisam/myisamdef.h:
  Fixed that file_read/file_write returns type size_t
  Changed some functions to use uchar * as argument/return value instead of char*
  This fixed some compiler warnings on Forte
storage/myisam/myisamlog.c:
  Fixed compiler warning (on Forte)
storage/myisam/myisampack.c:
  Fixed compiler warning (on Forte)
storage/myisam/rt_test.c:
  Fixed compiler warning (on Forte)
storage/myisam/sort.c:
  Fixed compiler warning (on Forte) by adding casts or changing variables to uchar*
storage/myisam/sp_test.c:
  Fixed compiler warning (on Forte) by adding casts or changing variables to uchar*
storage/myisammrg/ha_myisammrg.cc:
  index_read() -> index_read_map()
storage/myisammrg/ha_myisammrg.h:
  index_read() -> index_read_map()
storage/myisammrg/myrg_create.c:
  Fixed compiler warning (on Forte) by adding casts or changing variable types
storage/ndb/src/kernel/blocks/dbtup/DbtupExecQuery.cpp:
  Tdummy -> align  (as in other part of cluster code)
storage/ndb/src/kernel/vm/DynArr256.cpp:
  Removed not used variable
storage/ndb/src/ndbapi/Ndb.cpp:
  Removed not used variable
strings/strtod.c:
  Include ieeefp.h to avoid compiler warning
tests/bug25714.c:
  Fixed compiler warning
tests/mysql_client_test.c:
  Remove not used variable
  Fixed indentation
  Removed never reached code
  Fixed compiler warning (on Forte) by adding casts or changing variable types
vio/viosocket.c:
  Fixed compiler warning (on Forte) by adding casts or changing variable types
2007-08-13 16:11:25 +03:00
unknown
0d301ee822 * tests which use MERGE or INSERT DELAYED should run only
with engines which support that
* temporarily adding option --global-subst to mysqltest so that
the full testsuite can be run using Maria tables without failing
on trivial differences (like diff in the engine clause of
SHOW CREATE TABLE)
* using recognizable tags for todos of the Maria team


client/mysqltest.c:
  temporarily adding option --global-subst: its argument is X,Y.
  It replaces all occurrences of X by Y into mysqltest's result
  before the comparison with the expected result is done.
  This serves for when a test is run with --default-storage-engine=X
  where X is not MyISAM: tests using SHOW CREATE TABLE will always fail
  because SHOW CREATE TABLE prints X instead of MyISAM. With
  --global-subst=X,MyISAM , such trivial differences are eliminated and
  test may be reported as passing.
  For example, --global-subst=MARIA,MyISAM
  This is not good enough for merging into main trees! just for running
  many tests and finding bugs now!
mysql-test/mysql-test-run.pl:
  new option --mysqltest to pass options to mysqltest (like we have
  --mysqld). Used for example like this:
  ./mtr --mysqltest=--global-subst=MARIA,MyISAM
mysql-test/r/merge.result:
  update
mysql-test/t/delayed.test:
  run test only with engines which support INSERT DELAYED
mysql-test/t/merge.test:
  run test only with MyISAM tables, as they are required by MERGE
sql/sql_delete.cc:
  recognizable tag
sql/table.cc:
  recognizable tag
storage/maria/ha_maria.cc:
  recognizable tag
storage/maria/ma_check.c:
  recognizable tag
storage/maria/ma_create.c:
  recognizable tag
2007-08-09 15:00:32 +02:00
unknown
711a820133 Hackish fix for at-shutdown assertions in
./mtr --mysqld=--default-storage-engine=maria --mem --skip-ndb temp_table truncate --force
The root cause of the problem has been reported as BUG#30309
"mysql_truncate() does not inform engine that the recreated table is temporary"
The temporary fix used here is that when mysql_truncate() identifies
a temp table of engine "Maria" it declares it non-transactional,
thus the table is re-created by ha_maria::create() as non-transactional.


sql/mysqld.cc:
  porting fix of BUG#29133 (mysqld takes too much time to shutdown
  without this fix, I can't wait for the next merge)
sql/sql_delete.cc:
  a hack to work around BUG#30309 "mysql_truncate() does not inform
  engine that the recreated table is temporary"
2007-08-08 17:07:12 +02:00
unknown
15835a5693 Merge tsmith@bk-internal.mysql.com:/home/bk/mysql-5.1-opt
into  ramayana.hindu.god:/home/tsmith/m/bk/maint/51


mysql-test/r/show_check.result:
  Auto merged
mysql-test/t/disabled.def:
  Auto merged
mysql-test/t/show_check.test:
  Auto merged
sql/handler.cc:
  Auto merged
sql/handler.h:
  Auto merged
sql/log.cc:
  Auto merged
sql/set_var.cc:
  Auto merged
sql/sql_base.cc:
  Auto merged
sql/sql_class.cc:
  Auto merged
sql/sql_class.h:
  Auto merged
sql/sql_delete.cc:
  Auto merged
sql/sql_insert.cc:
  Auto merged
sql/sql_parse.cc:
  Auto merged
sql/sql_select.cc:
  Auto merged
sql/sql_show.cc:
  Auto merged
sql/sql_table.cc:
  Auto merged
sql/sql_yacc.yy:
  Auto merged
sql/table.cc:
  Auto merged
2007-08-01 18:40:02 -06:00
unknown
e5fd6b3c71 (Pushing for Andrei)
Merge magare.gmz:/home/kgeorge/mysql/work/B27417-5.0-opt
into  magare.gmz:/home/kgeorge/mysql/work/B27417-5.1-opt


mysql-test/suite/binlog/r/binlog_stm_mix_innodb_myisam.result:
  Auto merged
sql/ha_ndbcluster.cc:
  Auto merged
sql/handler.cc:
  Auto merged
sql/handler.h:
  Auto merged
sql/sql_class.cc:
  Auto merged
sql/sql_class.h:
  Auto merged
sql/sql_table.cc:
  Auto merged
mysql-test/extra/binlog_tests/mix_innodb_myisam_binlog.test:
  merge of bug 27471 from 5.0-opt to 5.1-opt
sql/log.cc:
  merge of bug 27471 from 5.0-opt to 5.1-opt
sql/set_var.cc:
  merge of bug 27471 from 5.0-opt to 5.1-opt
sql/sp_head.cc:
  merge of bug 27471 from 5.0-opt to 5.1-opt
sql/sql_delete.cc:
  merge of bug 27471 from 5.0-opt to 5.1-opt
sql/sql_insert.cc:
  merge of bug 27471 from 5.0-opt to 5.1-opt
sql/sql_load.cc:
  merge of bug 27471 from 5.0-opt to 5.1-opt
sql/sql_parse.cc:
  merge of bug 27471 from 5.0-opt to 5.1-opt
sql/sql_update.cc:
  merge of bug 27471 from 5.0-opt to 5.1-opt
2007-07-30 19:02:21 +03:00
unknown
1307d3b803 (pushing for Andrei)
Bug #27417 thd->no_trans_update.stmt lost value inside of SF-exec-stack
  
Once had been set the flag might later got reset inside of a stored routine 
execution stack.
The reason was in that there was no check if a new statement started at time 
of resetting.
The artifact affects most of binlogable DML queries. Notice, that multi-update 
is wrapped up within
  bug@27716 fix, multi-delete bug@29136.
  
Fixed with saving parent's statement flag of whether the statement modified 
non-transactional table, and unioning (merging) the value with that was gained 
in mysql_execute_command.
  
Resettling thd->no_trans_update members into thd->transaction.`member`;
Asserting code;
Effectively the following properties are held.
  
1. At the end of a substatement thd->transaction.stmt.modified_non_trans_table
   reflects the fact if such a table got modified by the substatement.
   That also respects THD::really_abort_on_warnin() requirements.
2. Eventually thd->transaction.stmt.modified_non_trans_table will be computed as
   the union of the values of all invoked sub-statements.
   That fixes this bug#27417;

Computing of thd->transaction.all.modified_non_trans_table is refined to base to 
the stmt's value for all the case including insert .. select statement which 
before the patch had an extra issue bug@28960.
Minor issues are covered with mysql_load, mysql_delete, and binloggin of insert in
to temp_table select. 
  
The supplied test verifies limitely, mostly asserts. The ultimate testing is defered
for bug@13270, bug@23333.


mysql-test/r/mix_innodb_myisam_binlog.result:
  results changed
mysql-test/t/mix_innodb_myisam_binlog.test:
  regression test incl the related bug#28960.
sql/ha_ndbcluster.cc:
  thd->transaction.{all,stmt}.modified_non_trans_table
  instead of
  thd->no_trans_update.{all,stmt}
sql/handler.cc:
  thd->transaction.{all,stmt}.modified_non_trans_table
  instead of
  thd->no_trans_update.{all,stmt}
sql/handler.h:
  new member added
sql/log.cc:
  thd->transaction.{all,stmt}.modified_non_trans_table
  instead of
  thd->no_trans_update.{all,stmt}
sql/set_var.cc:
  thd->transaction.{all,stmt}.modified_non_trans_table
  instead of
  thd->no_trans_update.{all,stmt}
sql/sp_head.cc:
  thd->transaction.{all,stmt}.modified_non_trans_table
  instead of
  thd->no_trans_update.{all,stmt}
  
  and saving and merging stmt's flag at the end of a substatement.
sql/sql_class.cc:
  thd->transaction.{all,stmt}.modified_non_trans_table
  instead of
  thd->no_trans_update.{all,stmt}
sql/sql_class.h:
  thd->transaction.{all,stmt}.modified_non_trans_table
  instead of
  thd->no_trans_update.{all,stmt}
sql/sql_delete.cc:
  correcting basic delete incl truncate branch and multi-delete queries to set
  stmt.modified_non_trans_table;
  optimization to set the flag at the end of per-row loop;
  multi-delete still has an extra issue similar to bug#27716 of multi-update 
  - to be address with bug_29136 fix.
sql/sql_insert.cc:
  thd->transaction.{all,stmt}.modified_non_trans_table
  instead of
  thd->no_trans_update.{all,stmt}
sql/sql_load.cc:
  eliminating a separate issue where the stmt flag was saved and re-stored after 
  write_record that actually could change it and the change would be lost but 
  should remain permanent;
  thd->transaction.{all,stmt}.modified_non_trans_table
  instead of
  thd->no_trans_update.{all,stmt}
sql/sql_parse.cc:
  initialization to transaction.stmt.modified_non_trans_table at the common part 
  of all types of statements processing - mysql_execute_command().
sql/sql_table.cc:
  moving the reset up to the mysql_execute_command() caller
sql/sql_update.cc:
  correcting update query case (multi-update part of the issues covered by other 
  bug#27716 fix)
  thd->transaction.{all,stmt}.modified_non_trans_table
  instead of
  thd->no_trans_update.{all,stmt}
2007-07-30 18:27:36 +03:00
unknown
4462578a1c WL#3984 (Revise locking of mysql.general_log and mysql.slow_log)
Bug#25422 (Hang with log tables)
Bug 17876 (Truncating mysql.slow_log in a SP after using cursor locks the
          thread)
Bug 23044 (Warnings on flush of a log table)
Bug 29129 (Resetting general_log while the GLOBAL READ LOCK is set causes
           a deadlock)

Prior to this fix, the server would hang when performing concurrent
ALTER TABLE or TRUNCATE TABLE statements against the LOG TABLES,
which are mysql.general_log and mysql.slow_log.

The root cause traces to the following code:
in sql_base.cc, open_table()
  if (table->in_use != thd)
  {
    /* wait_for_condition will unlock LOCK_open for us */
    wait_for_condition(thd, &LOCK_open, &COND_refresh);
  }
The problem with this code is that the current implementation of the
LOGGER creates 'fake' THD objects, like
- Log_to_csv_event_handler::general_log_thd
- Log_to_csv_event_handler::slow_log_thd
which are not associated to a real thread running in the server,
so that waiting for these non-existing threads to release table locks
cause the dead lock.

In general, the design of Log_to_csv_event_handler does not fit into the
general architecture of the server, so that the concept of general_log_thd
and slow_log_thd has to be abandoned:
- this implementation does not work with table locking
- it will not work with commands like SHOW PROCESSLIST
- having the log tables always opened does not integrate well with DDL
operations / FLUSH TABLES / SET GLOBAL READ_ONLY

With this patch, the fundamental design of the LOGGER has been changed to:
- always open and close a log table when writing a log
- remove totally the usage of fake THD objects
- clarify how locking of log tables is implemented in general.

See WL#3984 for details related to the new locking design.

Additional changes (misc bugs exposed and fixed):

1)

mysqldump which would ignore some tables in dump_all_tables_in_db(),
 but forget to ignore the same in dump_all_views_in_db().

2)

mysqldump would also issue an empty "LOCK TABLE" command when all the tables
to lock are to be ignored (numrows == 0), instead of not issuing the query.

3)

Internal errors handlers could intercept errors but not warnings
(see sql_error.cc).

4)

Implementing a nested call to open tables, for the performance schema tables,
exposed an existing bug in remove_table_from_cache(), which would perform:
  in_use->some_tables_deleted=1;
against another thread, without any consideration about thread locking.
This call inside remove_table_from_cache() was not required anyway,
since calling mysql_lock_abort() takes care of aborting -- cleanly -- threads
that might hold a lock on a table.
This line (in_use->some_tables_deleted=1) has been removed.


sql/handler.cc:
  Moved logic for system / log tables in the SQL layer.
sql/handler.h:
  Moved logic for system / log tables in the SQL layer.
sql/lock.cc:
  Revised locking of log tables
sql/log.cc:
  Major cleanup: changed how log tables are locked / written to.
sql/log.h:
  Major cleanup: changed how log tables are locked / written to.
sql/mysql_priv.h:
  performance schema helpers
sql/slave.cc:
  open_ltable() lock flags
sql/sp.cc:
  open_ltable() lock flags
sql/sql_acl.cc:
  open_ltable() lock flags
sql/sql_class.h:
  performance schema helpers
sql/sql_delete.cc:
  log tables cleanup in TRUNCATE
sql/sql_error.cc:
  Internal handlers can also intercept warnings
sql/sql_insert.cc:
  open_ltable() lock flags
sql/sql_parse.cc:
  performance schema helpers
sql/sql_plugin.cc:
  open_ltable() lock flags
sql/sql_rename.cc:
  log tables cleanup in RENAME
sql/sql_servers.cc:
  open_ltable() lock flags
sql/sql_show.cc:
  Move INFORMATION_SCHEMA_NAME to table.cc
sql/sql_table.cc:
  log tables cleanup (admin operations, ALTER TABLE)
sql/sql_udf.cc:
  open_ltable() lock flags
sql/table.cc:
  Implemented TABLE_CATEGORY.
sql/share/errmsg.txt:
  Changed the wording and name of ER_CANT_READ_LOCK_LOG_TABLE
sql/table.h:
  Implemented TABLE_CATEGORY.
storage/csv/ha_tina.cc:
  Moved logic for system / log tables in the SQL layer.
storage/csv/ha_tina.h:
  Moved logic for system / log tables in the SQL layer.
storage/myisam/ha_myisam.cc:
  Moved logic for system / log tables in the SQL layer.
storage/myisam/ha_myisam.h:
  Moved logic for system / log tables in the SQL layer.
client/mysqldump.c:
  Don't lock tables in the ignore list.
  Don't issue empty LOCK TABLES queries.
sql/sql_base.cc:
  log tables cleanup
  performance schema helpers
mysql-test/r/ps.result:
  Adjust test results
mysql-test/r/show_check.result:
  Adjust test results
mysql-test/r/status.result:
  Adjust test results
mysql-test/t/log_state.test:
  Added tests for Bug#29129
mysql-test/t/ps.test:
  Make the test output deterministic
mysql-test/t/show_check.test:
  Make the test output deterministic
mysql-test/r/log_state.result:
  Changed the default location of the log output to LOG_FILE,
  for backward compatibility with MySQL 5.0
  ---
  Adjust test results
mysql-test/r/log_tables.result:
  cleanup for -ps-protocol
mysql-test/t/log_tables.test:
  cleanup for -ps-protocol
sql/set_var.cc:
  Changed the default location of the log output to LOG_FILE,
  for backward compatibility with MySQL 5.0
  ---
  log tables cleanup
2007-07-27 00:31:06 -06:00
unknown
9c1671267a Merge mysqldev@production.mysql.com:my/mysql-5.0-release
into  zippy.cornsilk.net:/home/cmiller/work/mysql/mysql-5.0-community


BitKeeper/triggers/post-commit:
  Auto merged
client/CMakeLists.txt:
  Auto merged
extra/CMakeLists.txt:
  Auto merged
libmysql/CMakeLists.txt:
  Auto merged
libmysqld/Makefile.am:
  Auto merged
myisam/CMakeLists.txt:
  Auto merged
mysql-test/r/func_in.result:
  Auto merged
mysql-test/r/information_schema_db.result:
  Auto merged
mysql-test/t/func_in.test:
  Auto merged
mysql-test/t/information_schema.test:
  Auto merged
server-tools/instance-manager/CMakeLists.txt:
  Auto merged
sql/Makefile.am:
  Auto merged
sql/ha_archive.cc:
  Auto merged
sql/ha_myisam.cc:
  Auto merged
sql/ha_ndbcluster.cc:
  Auto merged
sql/item_cmpfunc.cc:
  Auto merged
sql/item_func.cc:
  Auto merged
sql/lock.cc:
  Auto merged
sql/log_event.cc:
  Auto merged
sql/mysql_priv.h:
  Auto merged
sql/mysqld.cc:
  Auto merged
sql/slave.cc:
  Auto merged
sql/sp_head.cc:
  Auto merged
sql/sql_base.cc:
  Auto merged
sql/sql_cache.cc:
  Auto merged
sql/sql_class.cc:
  Auto merged
sql/sql_class.h:
  Auto merged
sql/sql_delete.cc:
  Auto merged
sql/sql_insert.cc:
  Auto merged
sql/sql_lex.cc:
  Auto merged
sql/sql_lex.h:
  Auto merged
sql/sql_prepare.cc:
  Auto merged
sql/sql_repl.cc:
  Auto merged
sql/sql_show.cc:
  Auto merged
sql/sql_table.cc:
  Auto merged
sql/sql_update.cc:
  Auto merged
sql/sql_view.cc:
  Auto merged
sql/sql_yacc.yy:
  Auto merged
sql/structs.h:
  Auto merged
sql/table.h:
  Auto merged
support-files/mysql.spec.sh:
  Auto merged
win/Makefile.am:
  Auto merged
win/README:
  Auto merged
win/configure.js:
  Auto merged
CMakeLists.txt:
  manual merge.
configure.in:
  manual merge.
mysql-test/r/information_schema.result:
  manual merge.
sql/CMakeLists.txt:
  manual merge.
sql/set_var.cc:
  manual merge.
sql/sql_parse.cc:
  manual merge.
sql/sql_select.cc:
  manual merge.
2007-07-02 10:46:46 -04:00
unknown
362852ba80 Merge gleb.loc:/home/uchum/work/bk/5.1
into  gleb.loc:/home/uchum/work/bk/5.1-opt


sql/item.h:
  Auto merged
sql/log_event.cc:
  Auto merged
sql/sp.cc:
  Auto merged
sql/sql_class.cc:
  Auto merged
sql/sql_class.h:
  Auto merged
sql/sql_delete.cc:
  Auto merged
sql/sql_parse.cc:
  Auto merged
sql/sql_select.cc:
  Auto merged
sql/sql_trigger.cc:
  Auto merged
sql/sql_view.cc:
  Auto merged
mysql-test/r/rpl_change_master.result:
  Merge with 5.1.
mysql-test/t/rpl_change_master.test:
  Merge with 5.1.
sql/sql_acl.cc:
  Merge with 5.1.
2007-06-25 03:40:30 +05:00
unknown
fe593bf1ab Bug #26418: Slave out of sync after
CREATE/DROP TEMPORARY TABLE + ROLLBACK on master

The transaction ability of the storage engines of
the tables on the replication master and the replication
slave must generally be the same.
When the storage engine type of the slave is 
non-transactional then transactions on the master that 
mix update of transactional and non-transactional tables
should be avoided because they will cause inconsistency of
the data between the master's transactional table and the
slave's non-transactional table.

The effect described by this bug is actually expected.
A detailed test case is added (to be merged later to
the updated rpl_ddl.test), as there was no coverage 
by the existing tests. 
Some code cleanup is also added by this change.


mysql-test/r/rpl_innodb.result:
  Bug #26418: test case
mysql-test/t/rpl_innodb.test:
  Bug #26418: test case
sql/events.cc:
  Bug #26418: replace repeating code with a function call
sql/sp.cc:
  Bug #26418: replace repeating code with a function call
sql/sql_acl.cc:
  Bug #26418: replace repeating code with a function call
sql/sql_class.cc:
  Bug #26418: remove dead code
sql/sql_class.h:
  Bug #26418: remove dead code
sql/sql_delete.cc:
  Bug #26418: replace repeating code with a function call
sql/sql_parse.cc:
  Bug #26418: replace repeating code with a function call
sql/sql_rename.cc:
  Bug #26418: replace repeating code with a function call
sql/sql_tablespace.cc:
  Bug #26418: replace repeating code with a function call
sql/sql_trigger.cc:
  Bug #26418: replace repeating code with a function call
sql/sql_udf.cc:
  Bug #26418: replace repeating code with a function call
sql/sql_view.cc:
  Bug #26418: replace repeating code with a function call
2007-06-19 14:27:53 +03:00
unknown
0237750623 BUG#29130 (The logic for using delete_all_rows() is wrong):
Correcting the logic for deciding when to use delete_all_rows() so that
the behavior of TRUNCATE to not be dependent on binary logging
format in effect.

A TRUNCATE statement is always logged as a statement, so in this case,
delete_all_rows() can always be used provided the other logic is correct.
If a DELETE FROM without a WHERE clause is used, and row-based binlogging
is used, the rows has to be deleted from the table on a per-row basis.


sql/sql_delete.cc:
  The logic for deciding when to use delete_all_rows() was altered so that
  the format used for binary logging does not affect how TRUNCATE is
  handled.
2007-06-15 13:50:56 +02:00
unknown
6e84990797 Merge jamppa@bk-internal.mysql.com:/home/bk/mysql-5.1
into  a88-113-38-195.elisa-laajakaista.fi:/home/my/bk/mysql-5.1-marvel


BitKeeper/etc/ignore:
  auto-union
client/mysql.cc:
  Auto merged
client/mysqldump.c:
  Auto merged
client/mysqltest.c:
  Auto merged
extra/comp_err.c:
  Auto merged
include/decimal.h:
  Auto merged
include/my_getopt.h:
  Auto merged
include/my_global.h:
  Auto merged
include/my_sys.h:
  Auto merged
include/mysql.h:
  Auto merged
mysys/array.c:
  Auto merged
mysys/hash.c:
  Auto merged
mysys/typelib.c:
  Auto merged
sql/derror.cc:
  Auto merged
sql/event_data_objects.cc:
  Auto merged
sql/event_queue.cc:
  Auto merged
sql/field.cc:
  Auto merged
sql/filesort.cc:
  Auto merged
sql/ha_ndbcluster.h:
  Auto merged
sql/ha_ndbcluster_binlog.cc:
  Auto merged
sql/ha_partition.cc:
  Auto merged
sql/ha_partition.h:
  Auto merged
sql/handler.cc:
  Auto merged
sql/handler.h:
  Auto merged
sql/item.cc:
  Auto merged
sql/item.h:
  Auto merged
sql/item_cmpfunc.cc:
  Auto merged
sql/item_func.cc:
  Auto merged
sql/item_subselect.cc:
  Auto merged
sql/item_sum.cc:
  Auto merged
sql/item_timefunc.cc:
  Auto merged
sql/item_timefunc.h:
  Auto merged
sql/log.cc:
  Auto merged
sql/log_event.cc:
  Auto merged
sql/my_decimal.cc:
  Auto merged
sql/my_decimal.h:
  Auto merged
sql/mysql_priv.h:
  Auto merged
sql/opt_range.cc:
  Auto merged
sql/opt_range.h:
  Auto merged
sql/opt_sum.cc:
  Auto merged
sql/protocol.cc:
  Auto merged
sql/protocol.h:
  Auto merged
sql/rpl_utility.h:
  Auto merged
sql/slave.cc:
  Auto merged
sql/sp.cc:
  Auto merged
sql/sp_head.cc:
  Auto merged
sql/sp_head.h:
  Auto merged
sql/sql_cache.cc:
  Auto merged
sql/sql_class.cc:
  Auto merged
sql/sql_class.h:
  Auto merged
sql/sql_connect.cc:
  Auto merged
sql/sql_delete.cc:
  Auto merged
sql/sql_lex.cc:
  Auto merged
sql/sql_lex.h:
  Auto merged
sql/sql_load.cc:
  Auto merged
sql/sql_parse.cc:
  Auto merged
sql/sql_partition.cc:
  Auto merged
sql/sql_prepare.cc:
  Auto merged
sql/sql_repl.cc:
  Auto merged
sql/sql_select.cc:
  Auto merged
sql/sql_select.h:
  Auto merged
sql/sql_show.cc:
  Auto merged
sql/sql_trigger.cc:
  Auto merged
sql/sql_union.cc:
  Auto merged
sql/sql_update.cc:
  Auto merged
sql/sql_view.cc:
  Auto merged
sql/structs.h:
  Auto merged
sql/table.h:
  Auto merged
sql/tztime.cc:
  Auto merged
sql/unireg.cc:
  Auto merged
storage/example/ha_example.cc:
  Auto merged
storage/federated/ha_federated.cc:
  Auto merged
storage/heap/ha_heap.cc:
  Auto merged
storage/innobase/handler/ha_innodb.h:
  Auto merged
storage/myisam/ha_myisam.cc:
  Auto merged
storage/myisam/sort.c:
  Auto merged
storage/myisammrg/ha_myisammrg.cc:
  Auto merged
storage/ndb/tools/restore/consumer_restore.cpp:
  Auto merged
strings/decimal.c:
  Auto merged
strings/strtod.c:
  Auto merged
include/hash.h:
  Manual merge with 5.1 main tree.
mysys/my_getopt.c:
  Manual merge with 5.1 main tree.
sql/field.h:
  Manual merge with 5.1 main tree.
sql/ha_ndbcluster.cc:
  Manual merge with 5.1 main tree.
sql/item_cmpfunc.h:
  Manual merge with 5.1 main tree.
sql/item_create.cc:
  Manual merge with 5.1 main tree.
sql/item_func.h:
  Manual merge with 5.1 main tree.
sql/key.cc:
  Manual merge with 5.1 main tree.
sql/lock.cc:
  Manual merge with 5.1 main tree.
sql/mysqld.cc:
  Manual merge with 5.1 main tree.
sql/set_var.cc:
  Manual merge with 5.1 main tree.
sql/set_var.h:
  Manual merge with 5.1 main tree.
sql/sql_base.cc:
  Manual merge with 5.1 main tree.
sql/sql_handler.cc:
  Manual merge with 5.1 main tree.
sql/sql_insert.cc:
  Manual merge with 5.1 main tree.
sql/sql_plugin.cc:
  Manual merge with 5.1 main tree.
sql/sql_table.cc:
  Manual merge with 5.1 main tree.
sql/sql_yacc.yy:
  Manual merge with 5.1 main tree.
sql/table.cc:
  Manual merge with 5.1 main tree.
storage/innobase/handler/ha_innodb.cc:
  Manual merge with 5.1 main tree.
storage/ndb/src/mgmsrv/InitConfigFileParser.cpp:
  Manual merge with 5.1 main tree.
storage/ndb/tools/restore/restore_main.cpp:
  Manual merge with 5.1 main tree.
2007-05-24 13:24:36 +03:00
unknown
f252f9248a WL#3817: Simplify string / memory area types and make things more consistent (first part)
The following type conversions was done:

- Changed byte to uchar
- Changed gptr to uchar*
- Change my_string to char *
- Change my_size_t to size_t
- Change size_s to size_t

Removed declaration of byte, gptr, my_string, my_size_t and size_s. 

Following function parameter changes was done:
- All string functions in mysys/strings was changed to use size_t
  instead of uint for string lengths.
- All read()/write() functions changed to use size_t (including vio).
- All protocoll functions changed to use size_t instead of uint
- Functions that used a pointer to a string length was changed to use size_t*
- Changed malloc(), free() and related functions from using gptr to use void *
  as this requires fewer casts in the code and is more in line with how the
  standard functions work.
- Added extra length argument to dirname_part() to return the length of the
  created string.
- Changed (at least) following functions to take uchar* as argument:
  - db_dump()
  - my_net_write()
  - net_write_command()
  - net_store_data()
  - DBUG_DUMP()
  - decimal2bin() & bin2decimal()
- Changed my_compress() and my_uncompress() to use size_t. Changed one
  argument to my_uncompress() from a pointer to a value as we only return
  one value (makes function easier to use).
- Changed type of 'pack_data' argument to packfrm() to avoid casts.
- Changed in readfrm() and writefrom(), ha_discover and handler::discover()
  the type for argument 'frmdata' to uchar** to avoid casts.
- Changed most Field functions to use uchar* instead of char* (reduced a lot of
  casts).
- Changed field->val_xxx(xxx, new_ptr) to take const pointers.

Other changes:
- Removed a lot of not needed casts
- Added a few new cast required by other changes
- Added some cast to my_multi_malloc() arguments for safety (as string lengths
  needs to be uint, not size_t).
- Fixed all calls to hash-get-key functions to use size_t*. (Needed to be done
  explicitely as this conflict was often hided by casting the function to
  hash_get_key).
- Changed some buffers to memory regions to uchar* to avoid casts.
- Changed some string lengths from uint to size_t.
- Changed field->ptr to be uchar* instead of char*. This allowed us to
  get rid of a lot of casts.
- Some changes from true -> TRUE, false -> FALSE, unsigned char -> uchar
- Include zlib.h in some files as we needed declaration of crc32()
- Changed MY_FILE_ERROR to be (size_t) -1.
- Changed many variables to hold the result of my_read() / my_write() to be
  size_t. This was needed to properly detect errors (which are
  returned as (size_t) -1).
- Removed some very old VMS code
- Changed packfrm()/unpackfrm() to not be depending on uint size
  (portability fix)
- Removed windows specific code to restore cursor position as this
  causes slowdown on windows and we should not mix read() and pread()
  calls anyway as this is not thread safe. Updated function comment to
  reflect this. Changed function that depended on original behavior of
  my_pwrite() to itself restore the cursor position (one such case).
- Added some missing checking of return value of malloc().
- Changed definition of MOD_PAD_CHAR_TO_FULL_LENGTH to avoid 'long' overflow.
- Changed type of table_def::m_size from my_size_t to ulong to reflect that
  m_size is the number of elements in the array, not a string/memory
  length.
- Moved THD::max_row_length() to table.cc (as it's not depending on THD).
  Inlined max_row_length_blob() into this function.
- More function comments
- Fixed some compiler warnings when compiled without partitions.
- Removed setting of LEX_STRING() arguments in declaration (portability fix).
- Some trivial indentation/variable name changes.
- Some trivial code simplifications:
  - Replaced some calls to alloc_root + memcpy to use
    strmake_root()/strdup_root().
  - Changed some calls from memdup() to strmake() (Safety fix)
  - Simpler loops in client-simple.c


BitKeeper/etc/ignore:
  added libmysqld/ha_ndbcluster_cond.cc
  ---
  added debian/defs.mk debian/control
client/completion_hash.cc:
  Remove not needed casts
client/my_readline.h:
  Remove some old types
client/mysql.cc:
  Simplify types
client/mysql_upgrade.c:
  Remove some old types
  Update call to dirname_part
client/mysqladmin.cc:
  Remove some old types
client/mysqlbinlog.cc:
  Remove some old types
  Change some buffers to be uchar to avoid casts
client/mysqlcheck.c:
  Remove some old types
client/mysqldump.c:
  Remove some old types
  Remove some not needed casts
  Change some string lengths to size_t
client/mysqlimport.c:
  Remove some old types
client/mysqlshow.c:
  Remove some old types
client/mysqlslap.c:
  Remove some old types
  Remove some not needed casts
client/mysqltest.c:
  Removed some old types
  Removed some not needed casts
  Updated hash-get-key function arguments
  Updated parameters to dirname_part()
client/readline.cc:
  Removed some old types
  Removed some not needed casts
  Changed some string lengths to use size_t
client/sql_string.cc:
  Removed some old types
dbug/dbug.c:
  Removed some old types
  Changed some string lengths to use size_t
  Changed some prototypes to avoid casts
extra/comp_err.c:
  Removed some old types
extra/innochecksum.c:
  Removed some old types
extra/my_print_defaults.c:
  Removed some old types
extra/mysql_waitpid.c:
  Removed some old types
extra/perror.c:
  Removed some old types
extra/replace.c:
  Removed some old types
  Updated parameters to dirname_part()
extra/resolve_stack_dump.c:
  Removed some old types
extra/resolveip.c:
  Removed some old types
include/config-win.h:
  Removed some old types
include/decimal.h:
  Changed binary strings to be uchar* instead of char*
include/ft_global.h:
  Removed some old types
include/hash.h:
  Removed some old types
include/heap.h:
  Removed some old types
  Changed records_under_level to be 'ulong' instead of 'uint' to clarify usage of variable
include/keycache.h:
  Removed some old types
include/m_ctype.h:
  Removed some old types
  Changed some string lengths to use size_t
  Changed character length functions to return uint
  unsigned char -> uchar
include/m_string.h:
  Removed some old types
  Changed some string lengths to use size_t
include/my_alloc.h:
  Changed some string lengths to use size_t
include/my_base.h:
  Removed some old types
include/my_dbug.h:
  Removed some old types
  Changed some string lengths to use size_t
  Changed db_dump() to take uchar * as argument for memory to reduce number of casts in usage
include/my_getopt.h:
  Removed some old types
include/my_global.h:
  Removed old types:
  my_size_t -> size_t
  byte -> uchar
  gptr -> uchar *
include/my_list.h:
  Removed some old types
include/my_nosys.h:
  Removed some old types
include/my_pthread.h:
  Removed some old types
include/my_sys.h:
  Removed some old types
  Changed MY_FILE_ERROR to be in line with new definitions of my_write()/my_read()
  Changed some string lengths to use size_t
  my_malloc() / my_free() now uses void *
  Updated parameters to dirname_part() & my_uncompress()
include/my_tree.h:
  Removed some old types
include/my_trie.h:
  Removed some old types
include/my_user.h:
  Changed some string lengths to use size_t
include/my_vle.h:
  Removed some old types
include/my_xml.h:
  Removed some old types
  Changed some string lengths to use size_t
include/myisam.h:
  Removed some old types
include/myisammrg.h:
  Removed some old types
include/mysql.h:
  Removed some old types
  Changed byte streams to use uchar* instead of char*
include/mysql_com.h:
  Removed some old types
  Changed some string lengths to use size_t
  Changed some buffers to be uchar* to avoid casts
include/queues.h:
  Removed some old types
include/sql_common.h:
  Removed some old types
include/sslopt-longopts.h:
  Removed some old types
include/violite.h:
  Removed some old types
  Changed some string lengths to use size_t
libmysql/client_settings.h:
  Removed some old types
libmysql/libmysql.c:
  Removed some old types
libmysql/manager.c:
  Removed some old types
libmysqld/emb_qcache.cc:
  Removed some old types
libmysqld/emb_qcache.h:
  Removed some old types
libmysqld/lib_sql.cc:
  Removed some old types
  Removed some not needed casts
  Changed some buffers to be uchar* to avoid casts
  true -> TRUE, false -> FALSE
mysys/array.c:
  Removed some old types
mysys/charset.c:
  Changed some string lengths to use size_t
mysys/checksum.c:
  Include zlib to get definition for crc32
  Removed some old types
mysys/default.c:
  Removed some old types
  Changed some string lengths to use size_t
mysys/default_modify.c:
  Changed some string lengths to use size_t
  Removed some not needed casts
mysys/hash.c:
  Removed some old types
  Changed some string lengths to use size_t
  Note: Prototype of hash_key() has changed which may cause problems if client uses hash_init() with a cast for the hash-get-key function.
  hash_element now takes 'ulong' as the index type (cleanup)
mysys/list.c:
  Removed some old types
mysys/mf_cache.c:
  Changed some string lengths to use size_t
mysys/mf_dirname.c:
  Removed some old types
  Changed some string lengths to use size_t
  Added argument to dirname_part() to avoid calculation of length for 'to'
mysys/mf_fn_ext.c:
  Removed some old types
  Updated parameters to dirname_part()
mysys/mf_format.c:
  Removed some old types
  Changed some string lengths to use size_t
mysys/mf_getdate.c:
  Removed some old types
mysys/mf_iocache.c:
  Removed some old types
  Changed some string lengths to use size_t
  Changed calculation of 'max_length' to be done the same way in all functions
mysys/mf_iocache2.c:
  Removed some old types
  Changed some string lengths to use size_t
  Clean up comments
  Removed not needed indentation
mysys/mf_keycache.c:
  Removed some old types
mysys/mf_keycaches.c:
  Removed some old types
mysys/mf_loadpath.c:
  Removed some old types
mysys/mf_pack.c:
  Removed some old types
  Changed some string lengths to use size_t
  Removed some not needed casts
  Removed very old VMS code
  Updated parameters to dirname_part()
  Use result of dirnam_part() to remove call to strcat()
mysys/mf_path.c:
  Removed some old types
mysys/mf_radix.c:
  Removed some old types
mysys/mf_same.c:
  Removed some old types
mysys/mf_sort.c:
  Removed some old types
mysys/mf_soundex.c:
  Removed some old types
mysys/mf_strip.c:
  Removed some old types
mysys/mf_tempdir.c:
  Removed some old types
mysys/mf_unixpath.c:
  Removed some old types
mysys/mf_wfile.c:
  Removed some old types
mysys/mulalloc.c:
  Removed some old types
mysys/my_alloc.c:
  Removed some old types
  Changed some string lengths to use size_t
  Use void* as type for allocated memory area
  Removed some not needed casts
  Changed argument 'Size' to 'length' according coding guidelines
mysys/my_chsize.c:
  Changed some buffers to be uchar* to avoid casts
mysys/my_compress.c:
  More comments
  Removed some old types
  Changed string lengths to use size_t
  Changed arguments to my_uncompress() to make them easier to understand
  Changed packfrm()/unpackfrm() to not be depending on uint size (portability fix)
  Changed type of 'pack_data' argument to packfrm() to avoid casts.
mysys/my_conio.c:
  Changed some string lengths to use size_t
mysys/my_create.c:
  Removed some old types
mysys/my_div.c:
  Removed some old types
mysys/my_error.c:
  Removed some old types
mysys/my_fopen.c:
  Removed some old types
mysys/my_fstream.c:
  Removed some old types
  Changed some string lengths to use size_t
  writen -> written
mysys/my_getopt.c:
  Removed some old types
mysys/my_getwd.c:
  Removed some old types
  More comments
mysys/my_init.c:
  Removed some old types
mysys/my_largepage.c:
  Removed some old types
  Changed some string lengths to use size_t
mysys/my_lib.c:
  Removed some old types
mysys/my_lockmem.c:
  Removed some old types
mysys/my_malloc.c:
  Removed some old types
  Changed malloc(), free() and related functions to use void *
  Changed all functions to use size_t
mysys/my_memmem.c:
  Indentation cleanup
mysys/my_once.c:
  Removed some old types
  Changed malloc(), free() and related functions to use void *
mysys/my_open.c:
  Removed some old types
mysys/my_pread.c:
  Removed some old types
  Changed all functions to use size_t
  Added comment for how my_pread() / my_pwrite() are supposed to work.
  Removed windows specific code to restore cursor position as this causes slowdown on windows and we should not mix read() and pread() calls anyway as this is not thread safe.
  (If we ever would really need this, it should be enabled only with a flag argument)
mysys/my_quick.c:
  Removed some old types
  Changed all functions to use size_t
mysys/my_read.c:
  Removed some old types
  Changed all functions to use size_t
mysys/my_realloc.c:
  Removed some old types
  Use void* as type for allocated memory area
  Changed all functions to use size_t
mysys/my_static.c:
  Removed some old types
mysys/my_static.h:
  Removed some old types
mysys/my_vle.c:
  Removed some old types
mysys/my_wincond.c:
  Removed some old types
mysys/my_windac.c:
  Removed some old types
mysys/my_write.c:
  Removed some old types
  Changed all functions to use size_t
mysys/ptr_cmp.c:
  Removed some old types
  Changed all functions to use size_t
mysys/queues.c:
  Removed some old types
mysys/safemalloc.c:
  Removed some old types
  Changed malloc(), free() and related functions to use void *
  Changed all functions to use size_t
mysys/string.c:
  Removed some old types
  Changed all functions to use size_t
mysys/testhash.c:
  Removed some old types
mysys/thr_alarm.c:
  Removed some old types
mysys/thr_lock.c:
  Removed some old types
mysys/tree.c:
  Removed some old types
mysys/trie.c:
  Removed some old types
mysys/typelib.c:
  Removed some old types
plugin/daemon_example/daemon_example.cc:
  Removed some old types
regex/reginit.c:
  Removed some old types
server-tools/instance-manager/buffer.cc:
  Changed some string lengths to use size_t
  Changed buffer to be of type uchar*
server-tools/instance-manager/buffer.h:
  Changed some string lengths to use size_t
  Changed buffer to be of type uchar*
server-tools/instance-manager/commands.cc:
  Removed some old types
  Changed some string lengths to use size_t
  Changed buffer to be of type uchar*
server-tools/instance-manager/instance_map.cc:
  Removed some old types
  Changed some string lengths to use size_t
  Changed buffer to be of type uchar*
server-tools/instance-manager/instance_options.cc:
  Changed buffer to be of type uchar*
  Replaced alloc_root + strcpy() with strdup_root()
server-tools/instance-manager/mysql_connection.cc:
  Changed buffer to be of type uchar*
server-tools/instance-manager/options.cc:
  Removed some old types
server-tools/instance-manager/parse.cc:
  Changed some string lengths to use size_t
server-tools/instance-manager/parse.h:
  Removed some old types
  Changed some string lengths to use size_t
server-tools/instance-manager/protocol.cc:
  Changed some buffers to be uchar* to avoid casts
  Changed some string lengths to use size_t
server-tools/instance-manager/protocol.h:
  Changed some string lengths to use size_t
server-tools/instance-manager/user_map.cc:
  Removed some old types
  Changed some string lengths to use size_t
sql/derror.cc:
  Removed some old types
  Changed some buffers to be uchar* to avoid casts
  Changed some string lengths to use size_t
sql/discover.cc:
  Changed in readfrm() and writefrom() the type for argument 'frmdata' to uchar** to avoid casts
  Changed some string lengths to use size_t
  Changed some buffers to be uchar* to avoid casts
sql/event_data_objects.cc:
  Removed some old types
  Added missing casts for alloc() and sprintf()
sql/event_db_repository.cc:
  Changed some buffers to be uchar* to avoid casts
  Added missing casts for sprintf()
sql/event_queue.cc:
  Removed some old types
sql/field.cc:
  Removed some old types
  Changed memory buffers to be uchar*
  Changed some string lengths to use size_t
  Removed a lot of casts
  Safety fix in Field_blob::val_decimal() to not access zero pointer
sql/field.h:
  Removed some old types
  Changed memory buffers to be uchar* (except of store() as this would have caused too many other changes). 
  Changed some string lengths to use size_t
  Removed some not needed casts
  Changed val_xxx(xxx, new_ptr) to take const pointers
sql/field_conv.cc:
  Removed some old types
  Added casts required because memory area pointers are now uchar*
sql/filesort.cc:
  Initalize variable that was used unitialized in error conditions
sql/gen_lex_hash.cc:
  Removed some old types
  Changed memory buffers to be uchar*
  Changed some string lengths to use size_t
  Removed a lot of casts
  Safety fix in Field_blob::val_decimal() to not access zero pointer
sql/gstream.h:
  Added required cast
sql/ha_ndbcluster.cc:
  Removed some old types
  Updated hash-get-key function arguments
  Changed some buffers to be uchar* to avoid casts
  Added required casts
  Removed some not needed casts
sql/ha_ndbcluster.h:
  Removed some old types
sql/ha_ndbcluster_binlog.cc:
  Removed some old types
  Changed some buffers to be uchar* to avoid casts
  Replaced sql_alloc() + memcpy() + set end 0 with sql_strmake()
  Changed some string lengths to use size_t
  Added missing casts for alloc() and sprintf()
sql/ha_ndbcluster_binlog.h:
  Removed some old types
sql/ha_ndbcluster_cond.cc:
  Removed some old types
  Removed some not needed casts
sql/ha_ndbcluster_cond.h:
  Removed some old types
sql/ha_partition.cc:
  Removed some old types
  Changed prototype for change_partition() to avoid casts
sql/ha_partition.h:
  Removed some old types
sql/handler.cc:
  Removed some old types
  Changed some string lengths to use size_t
sql/handler.h:
  Removed some old types
  Changed some string lengths to use size_t
  Changed type for 'frmblob' parameter for discover() and ha_discover() to get fewer casts
sql/hash_filo.h:
  Removed some old types
  Changed all functions to use size_t
sql/hostname.cc:
  Removed some old types
sql/item.cc:
  Removed some old types
  Changed some string lengths to use size_t
  Use strmake() instead of memdup() to create a null terminated string.
  Updated calls to new Field()
sql/item.h:
  Removed some old types
  Changed malloc(), free() and related functions to use void *
  Changed some buffers to be uchar* to avoid casts
sql/item_cmpfunc.cc:
  Removed some old types
  Changed some buffers to be uchar* to avoid casts
sql/item_cmpfunc.h:
  Removed some old types
sql/item_create.cc:
  Removed some old types
sql/item_func.cc:
  Removed some old types
  Changed some buffers to be uchar* to avoid casts
  Removed some not needed casts
  Added test for failing alloc() in init_result_field()
  Remove old confusing comment
  Fixed compiler warning
sql/item_func.h:
  Removed some old types
sql/item_row.cc:
  Removed some old types
sql/item_row.h:
  Removed some old types
sql/item_strfunc.cc:
  Include zlib (needed becasue we call crc32)
  Removed some old types
sql/item_strfunc.h:
  Removed some old types
  Changed some types to match new function prototypes
sql/item_subselect.cc:
  Removed some old types
sql/item_subselect.h:
  Removed some old types
sql/item_sum.cc:
  Removed some old types
  Changed some buffers to be uchar* to avoid casts
  Removed some not needed casts
sql/item_sum.h:
  Removed some old types
sql/item_timefunc.cc:
  Removed some old types
  Changed some string lengths to use size_t
sql/item_timefunc.h:
  Removed some old types
sql/item_xmlfunc.cc:
  Changed some string lengths to use size_t
sql/item_xmlfunc.h:
  Removed some old types
sql/key.cc:
  Removed some old types
  Removed some not needed casts
sql/lock.cc:
  Removed some old types
  Added some cast to my_multi_malloc() arguments for safety
sql/log.cc:
  Removed some old types
  Changed some string lengths to use size_t
  Changed some buffers to be uchar* to avoid casts
  Changed usage of pwrite() to not assume it holds the cursor position for the file
  Made usage of my_read() safer
sql/log_event.cc:
  Removed some old types
  Added checking of return value of malloc() in pack_info()
  Changed some buffers to be uchar* to avoid casts
  Removed some 'const' to avoid casts
  Added missing casts for alloc() and sprintf()
  Added required casts
  Removed some not needed casts
  Added some cast to my_multi_malloc() arguments for safety
sql/log_event.h:
  Removed some old types
  Changed some buffers to be uchar* to avoid casts
sql/log_event_old.cc:
  Changed some buffers to be uchar* to avoid casts
  Removed some not needed casts
sql/log_event_old.h:
  Changed some buffers to be uchar* to avoid casts
sql/mf_iocache.cc:
  Removed some old types
sql/my_decimal.cc:
  Changed memory area to use uchar*
sql/my_decimal.h:
  Changed memory area to use uchar*
sql/mysql_priv.h:
  Removed some old types
  Changed malloc(), free() and related functions to use void *
  Changed some string lengths to use size_t
  Changed definition of MOD_PAD_CHAR_TO_FULL_LENGTH to avoid long overflow
  Changed some buffers to be uchar* to avoid casts
sql/mysqld.cc:
  Removed some old types
sql/net_serv.cc:
  Removed some old types
  Changed some string lengths to use size_t
  Changed some buffers to be uchar* to avoid casts
  Ensure that vio_read()/vio_write() return values are stored in a size_t variable
  Removed some not needed casts
sql/opt_range.cc:
  Removed some old types
  Changed some buffers to be uchar* to avoid casts
  Removed some not needed casts
sql/opt_range.h:
  Removed some old types
  Changed some buffers to be uchar* to avoid casts
sql/opt_sum.cc:
  Removed some old types
  Removed some not needed casts
sql/parse_file.cc:
  Removed some old types
  Changed some string lengths to use size_t
  Changed alloc_root + memcpy + set end 0 -> strmake_root()
sql/parse_file.h:
  Removed some old types
sql/partition_info.cc:
  Removed some old types
  Added missing casts for alloc()
  Changed some buffers to be uchar* to avoid casts
sql/partition_info.h:
  Changed some buffers to be uchar* to avoid casts
sql/protocol.cc:
  Removed some old types
  Changed some buffers to be uchar* to avoid casts
  Removed some not needed casts
sql/protocol.h:
  Removed some old types
  Changed some buffers to be uchar* to avoid casts
  Changed some string lengths to use size_t
sql/records.cc:
  Removed some old types
sql/repl_failsafe.cc:
  Removed some old types
  Changed some string lengths to use size_t
  Added required casts
sql/rpl_filter.cc:
  Removed some old types
  Updated hash-get-key function arguments
  Changed some string lengths to use size_t
sql/rpl_filter.h:
  Changed some string lengths to use size_t
sql/rpl_injector.h:
  Removed some old types
sql/rpl_record.cc:
  Removed some old types
  Removed some not needed casts
  Changed some buffers to be uchar* to avoid casts
sql/rpl_record.h:
  Removed some old types
  Changed some buffers to be uchar* to avoid casts
sql/rpl_record_old.cc:
  Removed some old types
  Changed some buffers to be uchar* to avoid casts
  Removed some not needed casts
sql/rpl_record_old.h:
  Removed some old types
  Changed some buffers to be uchar* to avoid cast
sql/rpl_rli.cc:
  Removed some old types
sql/rpl_tblmap.cc:
  Removed some old types
sql/rpl_tblmap.h:
  Removed some old types
sql/rpl_utility.cc:
  Removed some old types
sql/rpl_utility.h:
  Removed some old types
  Changed type of m_size from my_size_t to ulong to reflect that m_size is the number of elements in the array, not a string/memory length
sql/set_var.cc:
  Removed some old types
  Updated parameters to dirname_part()
sql/set_var.h:
  Removed some old types
sql/slave.cc:
  Removed some old types
  Changed some string lengths to use size_t
sql/slave.h:
  Removed some old types
sql/sp.cc:
  Removed some old types
  Added missing casts for printf()
sql/sp.h:
  Removed some old types
  Updated hash-get-key function arguments
sql/sp_cache.cc:
  Removed some old types
  Added missing casts for printf()
  Updated hash-get-key function arguments
sql/sp_head.cc:
  Removed some old types
  Added missing casts for alloc() and printf()
  Added required casts
  Updated hash-get-key function arguments
sql/sp_head.h:
  Removed some old types
sql/sp_pcontext.cc:
  Removed some old types
sql/sp_pcontext.h:
  Removed some old types
sql/sql_acl.cc:
  Removed some old types
  Changed some string lengths to use size_t
  Changed some buffers to be uchar* to avoid casts
  Removed some not needed casts
  Added required casts
sql/sql_analyse.cc:
  Changed some buffers to be uchar* to avoid casts
sql/sql_analyse.h:
  Changed some buffers to be uchar* to avoid casts
sql/sql_array.h:
  Removed some old types
sql/sql_base.cc:
  Removed some old types
  Updated hash-get-key function arguments
sql/sql_binlog.cc:
  Removed some old types
  Added missing casts for printf()
sql/sql_cache.cc:
  Removed some old types
  Updated hash-get-key function arguments
  Removed some not needed casts
  Changed some string lengths to use size_t
sql/sql_cache.h:
  Removed some old types
  Removed reference to not existing function cache_key()
  Updated hash-get-key function arguments
sql/sql_class.cc:
  Removed some old types
  Updated hash-get-key function arguments
  Added missing casts for alloc()
  Updated hash-get-key function arguments
  Moved THD::max_row_length() to table.cc (as it's not depending on THD)
  Removed some not needed casts
sql/sql_class.h:
  Removed some old types
  Changed malloc(), free() and related functions to use void *
  Removed some not needed casts
  Changed some string lengths to use size_t
  Moved max_row_length and max_row_length_blob() to table.cc, as they are not depending on THD
sql/sql_connect.cc:
  Removed some old types
  Added required casts
sql/sql_db.cc:
  Removed some old types
  Removed some not needed casts
  Added some cast to my_multi_malloc() arguments for safety
  Added missing casts for alloc()
sql/sql_delete.cc:
  Removed some old types
sql/sql_handler.cc:
  Removed some old types
  Updated hash-get-key function arguments
  Added some cast to my_multi_malloc() arguments for safety
sql/sql_help.cc:
  Removed some old types
  Changed some buffers to be uchar* to avoid casts
  Removed some not needed casts
sql/sql_insert.cc:
  Removed some old types
  Added missing casts for alloc() and printf()
sql/sql_lex.cc:
  Removed some old types
sql/sql_lex.h:
  Removed some old types
  Removed some not needed casts
sql/sql_list.h:
  Removed some old types
  Removed some not needed casts
sql/sql_load.cc:
  Removed some old types
  Removed compiler warning
sql/sql_manager.cc:
  Removed some old types
sql/sql_map.cc:
  Removed some old types
sql/sql_map.h:
  Removed some old types
sql/sql_olap.cc:
  Removed some old types
sql/sql_parse.cc:
  Removed some old types
  Trivial move of code lines to make things more readable
  Changed some string lengths to use size_t
  Added missing casts for alloc()
sql/sql_partition.cc:
  Removed some old types
  Removed compiler warnings about not used functions
  Changed some buffers to be uchar* to avoid casts
  Removed some not needed casts
sql/sql_partition.h:
  Removed some old types
  Changed some buffers to be uchar* to avoid casts
sql/sql_plugin.cc:
  Removed some old types
  Added missing casts for alloc()
  Updated hash-get-key function arguments
sql/sql_prepare.cc:
  Removed some old types
  Changed some buffers to be uchar* to avoid casts
  Added missing casts for alloc() and printf()
sql-common/client.c:
  Removed some old types
  Changed some memory areas to use uchar*
sql-common/my_user.c:
  Changed some string lengths to use size_t
sql-common/pack.c:
  Changed some buffers to be uchar* to avoid casts
sql/sql_repl.cc:
  Added required casts
  Changed some buffers to be uchar* to avoid casts
  Changed some string lengths to use size_t
sql/sql_select.cc:
  Removed some old types
  Changed some buffers to be uchar* to avoid casts
  Removed some old types
sql/sql_select.h:
  Removed some old types
  Changed some buffers to be uchar* to avoid casts
sql/sql_servers.cc:
  Removed some old types
  Updated hash-get-key function arguments
sql/sql_show.cc:
  Removed some old types
  Added missing casts for alloc()
  Removed some not needed casts
sql/sql_string.cc:
  Removed some old types
  Added required casts
sql/sql_table.cc:
  Removed some old types
  Removed compiler warning about not used variable
  Changed some buffers to be uchar* to avoid casts
  Removed some not needed casts
sql/sql_test.cc:
  Removed some old types
sql/sql_trigger.cc:
  Removed some old types
  Added missing casts for alloc()
sql/sql_udf.cc:
  Removed some old types
  Updated hash-get-key function arguments
sql/sql_union.cc:
  Removed some old types
sql/sql_update.cc:
  Removed some old types
  Removed some not needed casts
sql/sql_view.cc:
  Removed some old types
sql/sql_yacc.yy:
  Removed some old types
  Changed some string lengths to use size_t
  Added missing casts for alloc()
sql/stacktrace.c:
  Removed some old types
sql/stacktrace.h:
  Removed some old types
sql/structs.h:
  Removed some old types
sql/table.cc:
  Removed some old types
  Updated hash-get-key function arguments
  Changed some buffers to be uchar* to avoid casts
  Removed setting of LEX_STRING() arguments in declaration
  Added required casts
  More function comments
  Moved max_row_length() here from sql_class.cc/sql_class.h
sql/table.h:
  Removed some old types
  Changed some string lengths to use size_t
sql/thr_malloc.cc:
  Use void* as type for allocated memory area
  Changed all functions to use size_t
sql/tzfile.h:
  Changed some buffers to be uchar* to avoid casts
sql/tztime.cc:
  Changed some buffers to be uchar* to avoid casts
  Updated hash-get-key function arguments
  Added missing casts for alloc()
  Removed some not needed casts
sql/uniques.cc:
  Removed some old types
  Removed some not needed casts
sql/unireg.cc:
  Removed some old types
  Changed some buffers to be uchar* to avoid casts
  Removed some not needed casts
  Added missing casts for alloc()
storage/archive/archive_reader.c:
  Removed some old types
storage/archive/azio.c:
  Removed some old types
  Removed some not needed casts
storage/archive/ha_archive.cc:
  Removed some old types
  Changed type for 'frmblob' in archive_discover() to match handler
  Updated hash-get-key function arguments
  Removed some not needed casts
storage/archive/ha_archive.h:
  Removed some old types
storage/blackhole/ha_blackhole.cc:
  Removed some old types
storage/blackhole/ha_blackhole.h:
  Removed some old types
storage/csv/ha_tina.cc:
  Removed some old types
  Updated hash-get-key function arguments
  Changed some buffers to be uchar* to avoid casts
storage/csv/ha_tina.h:
  Removed some old types
  Removed some not needed casts
storage/csv/transparent_file.cc:
  Removed some old types
  Changed type of 'bytes_read' to be able to detect read errors
  Fixed indentation
storage/csv/transparent_file.h:
  Removed some old types
storage/example/ha_example.cc:
  Removed some old types
  Updated hash-get-key function arguments
storage/example/ha_example.h:
  Removed some old types
storage/federated/ha_federated.cc:
  Removed some old types
  Updated hash-get-key function arguments
  Removed some not needed casts
storage/federated/ha_federated.h:
  Removed some old types
storage/heap/_check.c:
  Changed some buffers to be uchar* to avoid casts
storage/heap/_rectest.c:
  Removed some old types
storage/heap/ha_heap.cc:
  Removed some old types
storage/heap/ha_heap.h:
  Removed some old types
storage/heap/heapdef.h:
  Removed some old types
storage/heap/hp_block.c:
  Removed some old types
  Changed some string lengths to use size_t
storage/heap/hp_clear.c:
  Removed some old types
storage/heap/hp_close.c:
  Removed some old types
storage/heap/hp_create.c:
  Removed some old types
storage/heap/hp_delete.c:
  Removed some old types
storage/heap/hp_hash.c:
  Removed some old types
storage/heap/hp_info.c:
  Removed some old types
storage/heap/hp_open.c:
  Removed some old types
storage/heap/hp_rfirst.c:
  Removed some old types
storage/heap/hp_rkey.c:
  Removed some old types
storage/heap/hp_rlast.c:
  Removed some old types
storage/heap/hp_rnext.c:
  Removed some old types
storage/heap/hp_rprev.c:
  Removed some old types
storage/heap/hp_rrnd.c:
  Removed some old types
storage/heap/hp_rsame.c:
  Removed some old types
storage/heap/hp_scan.c:
  Removed some old types
storage/heap/hp_test1.c:
  Removed some old types
storage/heap/hp_test2.c:
  Removed some old types
storage/heap/hp_update.c:
  Removed some old types
storage/heap/hp_write.c:
  Removed some old types
  Changed some string lengths to use size_t
storage/innobase/handler/ha_innodb.cc:
  Removed some old types
  Updated hash-get-key function arguments
  Added missing casts for alloc() and printf()
  Removed some not needed casts
storage/innobase/handler/ha_innodb.h:
  Removed some old types
storage/myisam/ft_boolean_search.c:
  Removed some old types
storage/myisam/ft_nlq_search.c:
  Removed some old types
storage/myisam/ft_parser.c:
  Removed some old types
  Changed some buffers to be uchar* to avoid casts
storage/myisam/ft_static.c:
  Removed some old types
storage/myisam/ft_stopwords.c:
  Removed some old types
storage/myisam/ft_update.c:
  Removed some old types
  Changed some buffers to be uchar* to avoid casts
storage/myisam/ftdefs.h:
  Removed some old types
  Changed some buffers to be uchar* to avoid casts
storage/myisam/fulltext.h:
  Removed some old types
storage/myisam/ha_myisam.cc:
  Removed some old types
storage/myisam/ha_myisam.h:
  Removed some old types
storage/myisam/mi_cache.c:
  Removed some old types
  Changed some buffers to be uchar* to avoid casts
storage/myisam/mi_check.c:
  Removed some old types
storage/myisam/mi_checksum.c:
  Removed some old types
storage/myisam/mi_close.c:
  Removed some old types
storage/myisam/mi_create.c:
  Removed some old types
storage/myisam/mi_delete.c:
  Removed some old types
storage/myisam/mi_delete_all.c:
  Removed some old types
storage/myisam/mi_dynrec.c:
  Removed some old types
storage/myisam/mi_extra.c:
  Removed some old types
storage/myisam/mi_key.c:
  Removed some old types
storage/myisam/mi_locking.c:
  Removed some old types
storage/myisam/mi_log.c:
  Removed some old types
storage/myisam/mi_open.c:
  Removed some old types
  Removed some not needed casts
  Check argument of my_write()/my_pwrite() in functions returning int
  Added casting of string lengths to size_t
storage/myisam/mi_packrec.c:
  Removed some old types
  Changed some buffers to be uchar* to avoid casts
storage/myisam/mi_page.c:
  Removed some old types
storage/myisam/mi_preload.c:
  Removed some old types
storage/myisam/mi_range.c:
  Removed some old types
storage/myisam/mi_rfirst.c:
  Removed some old types
storage/myisam/mi_rkey.c:
  Removed some old types
storage/myisam/mi_rlast.c:
  Removed some old types
storage/myisam/mi_rnext.c:
  Removed some old types
storage/myisam/mi_rnext_same.c:
  Removed some old types
storage/myisam/mi_rprev.c:
  Removed some old types
storage/myisam/mi_rrnd.c:
  Removed some old types
storage/myisam/mi_rsame.c:
  Removed some old types
storage/myisam/mi_rsamepos.c:
  Removed some old types
storage/myisam/mi_scan.c:
  Removed some old types
storage/myisam/mi_search.c:
  Removed some old types
storage/myisam/mi_static.c:
  Removed some old types
storage/myisam/mi_statrec.c:
  Removed some old types
storage/myisam/mi_test1.c:
  Removed some old types
storage/myisam/mi_test2.c:
  Removed some old types
storage/myisam/mi_test3.c:
  Removed some old types
storage/myisam/mi_unique.c:
  Removed some old types
storage/myisam/mi_update.c:
  Removed some old types
storage/myisam/mi_write.c:
  Removed some old types
storage/myisam/myisam_ftdump.c:
  Removed some old types
storage/myisam/myisamchk.c:
  Removed some old types
storage/myisam/myisamdef.h:
  Removed some old types
storage/myisam/myisamlog.c:
  Removed some old types
  Indentation fix
storage/myisam/myisampack.c:
  Removed some old types
storage/myisam/rt_index.c:
  Removed some old types
storage/myisam/rt_split.c:
  Removed some old types
storage/myisam/sort.c:
  Removed some old types
storage/myisam/sp_defs.h:
  Removed some old types
storage/myisam/sp_key.c:
  Removed some old types
storage/myisammrg/ha_myisammrg.cc:
  Removed some old types
storage/myisammrg/ha_myisammrg.h:
  Removed some old types
storage/myisammrg/myrg_close.c:
  Removed some old types
storage/myisammrg/myrg_def.h:
  Removed some old types
storage/myisammrg/myrg_delete.c:
  Removed some old types
storage/myisammrg/myrg_open.c:
  Removed some old types
  Updated parameters to dirname_part()
storage/myisammrg/myrg_queue.c:
  Removed some old types
storage/myisammrg/myrg_rfirst.c:
  Removed some old types
storage/myisammrg/myrg_rkey.c:
  Removed some old types
storage/myisammrg/myrg_rlast.c:
  Removed some old types
storage/myisammrg/myrg_rnext.c:
  Removed some old types
storage/myisammrg/myrg_rnext_same.c:
  Removed some old types
storage/myisammrg/myrg_rprev.c:
  Removed some old types
storage/myisammrg/myrg_rrnd.c:
  Removed some old types
storage/myisammrg/myrg_rsame.c:
  Removed some old types
storage/myisammrg/myrg_update.c:
  Removed some old types
storage/myisammrg/myrg_write.c:
  Removed some old types
storage/ndb/include/util/ndb_opts.h:
  Removed some old types
storage/ndb/src/cw/cpcd/main.cpp:
  Removed some old types
storage/ndb/src/kernel/vm/Configuration.cpp:
  Removed some old types
storage/ndb/src/mgmclient/main.cpp:
  Removed some old types
storage/ndb/src/mgmsrv/InitConfigFileParser.cpp:
  Removed some old types
  Removed old disabled code
storage/ndb/src/mgmsrv/main.cpp:
  Removed some old types
storage/ndb/src/ndbapi/NdbBlob.cpp:
  Removed some old types
storage/ndb/src/ndbapi/NdbOperationDefine.cpp:
  Removed not used variable
storage/ndb/src/ndbapi/NdbOperationInt.cpp:
  Added required casts
storage/ndb/src/ndbapi/NdbScanOperation.cpp:
  Added required casts
storage/ndb/tools/delete_all.cpp:
  Removed some old types
storage/ndb/tools/desc.cpp:
  Removed some old types
storage/ndb/tools/drop_index.cpp:
  Removed some old types
storage/ndb/tools/drop_tab.cpp:
  Removed some old types
storage/ndb/tools/listTables.cpp:
  Removed some old types
storage/ndb/tools/ndb_config.cpp:
  Removed some old types
storage/ndb/tools/restore/consumer_restore.cpp:
  Changed some buffers to be uchar* to avoid casts with new defintion of packfrm()
storage/ndb/tools/restore/restore_main.cpp:
  Removed some old types
storage/ndb/tools/select_all.cpp:
  Removed some old types
storage/ndb/tools/select_count.cpp:
  Removed some old types
storage/ndb/tools/waiter.cpp:
  Removed some old types
strings/bchange.c:
  Changed function to use uchar * and size_t
strings/bcmp.c:
  Changed function to use uchar * and size_t
strings/bmove512.c:
  Changed function to use uchar * and size_t
strings/bmove_upp.c:
  Changed function to use uchar * and size_t
strings/ctype-big5.c:
  Changed functions to use size_t
  Changed character length functions to return uint
strings/ctype-bin.c:
  Changed functions to use size_t
strings/ctype-cp932.c:
  Changed functions to use size_t
  Changed character length functions to return uint
strings/ctype-czech.c:
  Fixed indentation
  Changed functions to use size_t
strings/ctype-euc_kr.c:
  Changed functions to use size_t
  Changed character length functions to return uint
strings/ctype-eucjpms.c:
  Changed functions to use size_t
  Changed character length functions to return uint
  unsigned char -> uchar
strings/ctype-gb2312.c:
  Changed functions to use size_t
  Changed character length functions to return uint
strings/ctype-gbk.c:
  Changed functions to use size_t
  Changed character length functions to return uint
strings/ctype-latin1.c:
  Changed functions to use size_t
  Changed character length functions to return uint
  unsigned char -> uchar
strings/ctype-mb.c:
  Changed functions to use size_t
  Changed character length functions to return uint
strings/ctype-simple.c:
  Changed functions to use size_t
  Simpler loops for caseup/casedown
  unsigned int -> uint
  unsigned char -> uchar
strings/ctype-sjis.c:
  Changed functions to use size_t
  Changed character length functions to return uint
strings/ctype-tis620.c:
  Changed functions to use size_t
  Changed character length functions to return uint
  unsigned char -> uchar
strings/ctype-uca.c:
  Changed functions to use size_t
  unsigned char -> uchar
strings/ctype-ucs2.c:
  Moved inclusion of stdarg.h to other includes
  usigned char -> uchar
  Changed functions to use size_t
  Changed character length functions to return uint
strings/ctype-ujis.c:
  Changed functions to use size_t
  Changed character length functions to return uint
  unsigned char -> uchar
strings/ctype-utf8.c:
  Changed functions to use size_t
  unsigned char -> uchar
  Indentation fixes
strings/ctype-win1250ch.c:
  Indentation fixes
  Changed functions to use size_t
strings/ctype.c:
  Changed functions to use size_t
strings/decimal.c:
  Changed type for memory argument to uchar *
strings/do_ctype.c:
  Indentation fixes
strings/my_strtoll10.c:
  unsigned char -> uchar
strings/my_vsnprintf.c:
  Changed functions to use size_t
strings/r_strinstr.c:
  Removed some old types
  Changed functions to use size_t
strings/str_test.c:
  Removed some old types
strings/strappend.c:
  Changed functions to use size_t
strings/strcont.c:
  Removed some old types
strings/strfill.c:
  Removed some old types
strings/strinstr.c:
  Changed functions to use size_t
strings/strlen.c:
  Changed functions to use size_t
strings/strmake.c:
  Changed functions to use size_t
strings/strnlen.c:
  Changed functions to use size_t
strings/strnmov.c:
  Changed functions to use size_t
strings/strto.c:
  unsigned char -> uchar
strings/strtod.c:
  Changed functions to use size_t
strings/strxnmov.c:
  Changed functions to use size_t
strings/xml.c:
  Changed functions to use size_t
  Indentation fixes
tests/mysql_client_test.c:
  Removed some old types
tests/thread_test.c:
  Removed some old types
vio/test-ssl.c:
  Removed some old types
vio/test-sslclient.c:
  Removed some old types
vio/test-sslserver.c:
  Removed some old types
vio/vio.c:
  Removed some old types
vio/vio_priv.h:
  Removed some old types
  Changed vio_read()/vio_write() to work with size_t
vio/viosocket.c:
  Changed vio_read()/vio_write() to work with size_t
  Indentation fixes
vio/viossl.c:
  Changed vio_read()/vio_write() to work with size_t
  Indentation fixes
vio/viosslfactories.c:
  Removed some old types
vio/viotest-ssl.c:
  Removed some old types
win/README:
  More explanations
2007-05-10 12:59:39 +03:00
unknown
3279ee0a12 Merge zippy.cornsilk.net:/home/cmiller/work/mysql/mysql-5.1-unified02
into  zippy.cornsilk.net:/home/cmiller/work/mysql/mysql-5.1-comeng-unification


configure.in:
  Auto merged
libmysqld/Makefile.am:
  Auto merged
mysql-test/r/information_schema.result:
  Auto merged
sql/ha_ndbcluster.cc:
  Auto merged
sql/item_cmpfunc.cc:
  Auto merged
sql/item_func.cc:
  Auto merged
sql/mysql_priv.h:
  Auto merged
sql/mysqld.cc:
  Auto merged
sql/sql_base.cc:
  Auto merged
sql/sql_delete.cc:
  Auto merged
sql/sql_lex.cc:
  Auto merged
sql/sql_lex.h:
  Auto merged
sql/sql_parse.cc:
  Auto merged
sql/sql_select.cc:
  Auto merged
sql/sql_show.cc:
  Auto merged
sql/sql_table.cc:
  Auto merged
sql/sql_update.cc:
  Auto merged
sql/sql_view.cc:
  Auto merged
sql/sql_yacc.yy:
  Auto merged
sql/table.h:
  Auto merged
support-files/mysql.spec.sh:
  Auto merged
sql/Makefile.am:
  SCCS merged
2007-05-07 16:59:03 -04:00
unknown
4687fe01d7 Merge zippy.cornsilk.net:/home/cmiller/work/mysql/mysql-5.0-enterprise-formergecomm
into  zippy.cornsilk.net:/home/cmiller/work/mysql/mysql-5.1-unified02


BitKeeper/etc/collapsed:
  auto-union
configure.in:
  Auto merged
BitKeeper/deleted/.del-CMakeLists.txt~3:
  Auto merged
BitKeeper/deleted/.del-ha_berkeley.cc:
  Auto merged
client/mysqlcheck.c:
  Auto merged
include/config-win.h:
  Auto merged
libmysqld/Makefile.am:
  Auto merged
mysql-test/r/func_in.result:
  Auto merged
mysql-test/r/mysqlcheck.result:
  Auto merged
mysql-test/t/func_in.test:
  Auto merged
mysql-test/t/information_schema.test:
  Auto merged
mysql-test/t/mysqlcheck.test:
  Auto merged
sql/ha_ndbcluster.cc:
  Auto merged
sql/item_cmpfunc.cc:
  Auto merged
sql/item_func.cc:
  Auto merged
sql/log_event.cc:
  Auto merged
sql/repl_failsafe.cc:
  Auto merged
sql/set_var.h:
  Auto merged
sql/sp_head.cc:
  Auto merged
sql/sql_cache.cc:
  Auto merged
sql/sql_class.cc:
  Auto merged
sql/sql_class.h:
  Auto merged
sql/sql_lex.cc:
  Auto merged
sql/sql_prepare.cc:
  Auto merged
sql/sql_repl.cc:
  Auto merged
sql/sql_view.cc:
  Auto merged
storage/myisam/ha_myisam.cc:
  Auto merged
storage/myisam/mi_open.c:
  Auto merged
storage/myisammrg/ha_myisammrg.cc:
  Auto merged
include/my_dbug.h:
  Manual merge.
mysql-test/r/information_schema.result:
  Manual merge.
mysql-test/r/information_schema_db.result:
  Manual merge.
mysql-test/r/mysqlshow.result:
  Manual merge.
sql/Makefile.am:
  Manual merge.
sql/lex.h:
  Manual merge.
sql/lock.cc:
  Manual merge.
sql/mysql_priv.h:
  Manual merge.
sql/mysqld.cc:
  Manual merge.
sql/set_var.cc:
  Manual merge.
sql/slave.cc:
  Manual merge.
sql/sql_base.cc:
  Manual merge.
sql/sql_delete.cc:
  Manual merge.
sql/sql_insert.cc:
  Manual merge.
sql/sql_lex.h:
  Manual merge.
sql/sql_parse.cc:
  Manual merge.
sql/sql_select.cc:
  Manual merge.
sql/sql_show.cc:
  Manual merge.
sql/sql_table.cc:
  Manual merge.
sql/sql_update.cc:
  Manual merge.
sql/sql_yacc.yy:
  Manual merge.
sql/structs.h:
  Manual merge.
sql/table.h:
  Manual merge.
storage/archive/ha_archive.cc:
  Manual merge.
storage/ndb/src/common/util/File.cpp:
  Manual merge.
storage/ndb/src/ndbapi/DictCache.cpp:
  Manual merge.
support-files/mysql.spec.sh:
  Manual merge.
2007-04-27 16:45:01 -04:00
unknown
2f664e46c6 Merge bk-internal.mysql.com:/home/bk/mysql-5.1-engines
into  chilla.local:/home/mydev/mysql-5.1-wl2936-two


client/mysql.cc:
  Auto merged
client/mysqltest.c:
  Auto merged
include/my_global.h:
  Auto merged
include/my_sys.h:
  Auto merged
mysql-test/lib/mtr_cases.pl:
  Auto merged
mysql-test/mysql-test-run.pl:
  Auto merged
mysql-test/r/ndb_dd_basic.result:
  Auto merged
mysql-test/r/variables.result:
  Auto merged
mysql-test/t/ndb_dd_basic.test:
  Auto merged
mysql-test/t/variables.test:
  Auto merged
mysys/hash.c:
  Auto merged
sql/event_queue.cc:
  Auto merged
sql/ha_ndbcluster.cc:
  Auto merged
sql/ha_partition.cc:
  Auto merged
sql/handler.cc:
  Auto merged
sql/item_func.cc:
  Auto merged
sql/item_sum.cc:
  Auto merged
sql/log.cc:
  Auto merged
sql/mysql_priv.h:
  Auto merged
sql/mysqld.cc:
  Auto merged
sql/opt_range.cc:
  Auto merged
sql/set_var.cc:
  Auto merged
sql/sql_base.cc:
  Auto merged
sql/sql_cache.cc:
  Auto merged
sql/sql_class.cc:
  Auto merged
sql/sql_class.h:
  Auto merged
sql/sql_connect.cc:
  Auto merged
sql/sql_delete.cc:
  Auto merged
sql/sql_insert.cc:
  Auto merged
sql/sql_lex.cc:
  Auto merged
sql/sql_lex.h:
  Auto merged
sql/sql_parse.cc:
  Auto merged
sql/sql_plugin.cc:
  Auto merged
sql/sql_repl.cc:
  Auto merged
sql/sql_select.cc:
  Auto merged
sql/sql_show.cc:
  Auto merged
sql/sql_table.cc:
  Auto merged
sql/sql_yacc.yy:
  Auto merged
sql/structs.h:
  Auto merged
sql/table.cc:
  Auto merged
storage/innobase/handler/ha_innodb.cc:
  Auto merged
storage/innobase/handler/ha_innodb.h:
  Auto merged
include/typelib.h:
  WL#2936 - Falcon & MySQL plugin interface: server variables
  Manual merge
mysys/typelib.c:
  WL#2936 - Falcon & MySQL plugin interface: server variables
  Manual merge
2007-04-27 19:09:39 +02:00
unknown
808beaa51d Merge mysqldev@production.mysql.com:my/mysql-5.0-release
into  zippy.cornsilk.net:/home/cmiller/work/mysql/mysql-5.0-community


include/config-win.h:
  Auto merged
myisam/mi_open.c:
  Auto merged
mysql-test/r/func_in.result:
  Auto merged
mysql-test/r/information_schema.result:
  Auto merged
mysql-test/t/func_in.test:
  Auto merged
ndb/src/ndbapi/DictCache.cpp:
  Auto merged
sql/ha_archive.cc:
  Auto merged
sql/ha_myisam.cc:
  Auto merged
sql/ha_ndbcluster.cc:
  Auto merged
sql/item_cmpfunc.cc:
  Auto merged
sql/item_func.cc:
  Auto merged
sql/lex.h:
  Auto merged
sql/lock.cc:
  Auto merged
sql/log_event.cc:
  Auto merged
sql/mysql_priv.h:
  Auto merged
sql/mysqld.cc:
  Auto merged
sql/slave.cc:
  Auto merged
sql/sp_head.cc:
  Auto merged
sql/sql_base.cc:
  Auto merged
sql/sql_class.cc:
  Auto merged
sql/sql_class.h:
  Auto merged
sql/sql_delete.cc:
  Auto merged
sql/sql_insert.cc:
  Auto merged
sql/sql_lex.cc:
  Auto merged
sql/sql_parse.cc:
  Auto merged
sql/sql_prepare.cc:
  Auto merged
sql/sql_select.cc:
  Auto merged
sql/sql_show.cc:
  Auto merged
sql/sql_table.cc:
  Auto merged
sql/sql_update.cc:
  Auto merged
sql/sql_view.cc:
  Auto merged
sql/sql_yacc.yy:
  Auto merged
sql/table.h:
  Auto merged
configure.in:
  Version increment.
support-files/mysql.spec.sh:
  Include enterprise advert.
2007-04-26 11:51:37 -04:00
unknown
1698b4f2dd Merge zippy.cornsilk.net:/home/cmiller/work/mysql/mysql-5.0-community-formerge51
into  zippy.cornsilk.net:/home/cmiller/work/mysql/mysql-5.0-enterprise-formergecomm


include/config-win.h:
  Auto merged
myisam/mi_open.c:
  Auto merged
mysql-test/r/func_in.result:
  Auto merged
mysql-test/r/information_schema.result:
  Auto merged
mysql-test/r/information_schema_db.result:
  Auto merged
mysql-test/t/func_in.test:
  Auto merged
ndb/src/ndbapi/DictCache.cpp:
  Auto merged
sql/ha_archive.cc:
  Auto merged
sql/ha_myisam.cc:
  Auto merged
sql/ha_ndbcluster.cc:
  Auto merged
sql/item_cmpfunc.cc:
  Auto merged
sql/item_func.cc:
  Auto merged
sql/lex.h:
  Auto merged
sql/lock.cc:
  Auto merged
sql/log_event.cc:
  Auto merged
sql/mysql_priv.h:
  Auto merged
sql/mysqld.cc:
  Auto merged
sql/slave.cc:
  Auto merged
sql/sp_head.cc:
  Auto merged
sql/sql_base.cc:
  Auto merged
sql/sql_cache.cc:
  Auto merged
sql/sql_class.cc:
  Auto merged
sql/sql_class.h:
  Auto merged
sql/sql_delete.cc:
  Auto merged
sql/sql_insert.cc:
  Auto merged
sql/sql_lex.cc:
  Auto merged
sql/sql_lex.h:
  Auto merged
sql/sql_prepare.cc:
  Auto merged
sql/sql_repl.cc:
  Auto merged
sql/sql_select.cc:
  Auto merged
sql/sql_show.cc:
  Auto merged
sql/sql_table.cc:
  Auto merged
sql/sql_update.cc:
  Auto merged
sql/sql_view.cc:
  Auto merged
sql/sql_yacc.yy:
  Auto merged
sql/table.h:
  Auto merged
configure.in:
  Manual merge, convert to default community-features off.
sql/set_var.cc:
  Manual merge.
sql/sql_parse.cc:
  Manual merge.
support-files/mysql.spec.sh:
  Manual merge.
  
  Disable the community-server advertisement for Enterprise.  Re-enable
  this later.
2007-04-25 08:14:46 -04:00
unknown
515c64875b Merge debian.(none):/M50/mysql-5.0
into  debian.(none):/M50/push-5.0


sql/ha_ndbcluster.cc:
  Auto merged
sql/sql_delete.cc:
  Auto merged
2007-04-20 12:31:03 +02:00
unknown
41bd9d455c Merge debian.(none):/M51/mysql-5.1
into  debian.(none):/M51/push-5.1


sql/ha_ndbcluster.cc:
  Auto merged
sql/sql_delete.cc:
  Auto merged
sql/mysqld.cc:
  Merge conflict - main tree has precedence.
2007-04-20 11:58:56 +02:00
unknown
4eecb58fd6 Merge bk-internal.mysql.com:/data0/bk/mysql-5.0
into  bk-internal.mysql.com:/data0/bk/mysql-5.0-marvel


sql/ha_ndbcluster.cc:
  Auto merged
sql/item.cc:
  Auto merged
sql/item_cmpfunc.cc:
  Auto merged
sql/sql_delete.cc:
  Auto merged
sql/sql_select.cc:
  Auto merged
sql/sql_table.cc:
  Auto merged
2007-04-17 15:52:03 +02:00
unknown
9340cb193e Merge bk-internal.mysql.com:/data0/bk/mysql-5.1
into  bk-internal.mysql.com:/data0/bk/mysql-5.1-marvel


mysql-test/r/strict.result:
  Auto merged
sql/ha_ndbcluster.cc:
  Auto merged
sql/item.cc:
  Auto merged
sql/item.h:
  Auto merged
sql/item_cmpfunc.cc:
  Auto merged
sql/sql_delete.cc:
  Auto merged
sql/sql_select.cc:
  Auto merged
sql/sql_table.cc:
  Auto merged
2007-04-17 15:45:35 +02:00
unknown
4c7e7e4806 Merge janus.mylan:/usr/home/serg/Abk/mysql-5.0
into  janus.mylan:/usr/home/serg/Abk/mysql-5.1-build


sql/sql_delete.cc:
  Auto merged
sql/sql_lex.cc:
  Auto merged
2007-04-17 15:44:30 +02:00
unknown
5234f5adb7 reverted the fix for Bug#5507 2007-04-17 12:32:01 +02:00
unknown
7cb8a33b1a Merge bk-internal.mysql.com:/home/bk/mysql-5.1
into  sergbook.mysql.com:/usr/home/serg/Abk/mysql-5.1-wl2936


client/mysql.cc:
  Auto merged
include/my_global.h:
  Auto merged
include/my_sys.h:
  Auto merged
include/mysql.h:
  Auto merged
mysql-test/r/im_utils.result:
  Auto merged
mysql-test/r/variables.result:
  Auto merged
mysql-test/t/ndb_dd_basic.test:
  Auto merged
mysql-test/t/partition_innodb.test:
  Auto merged
mysql-test/t/variables.test:
  Auto merged
mysys/array.c:
  Auto merged
mysys/typelib.c:
  Auto merged
sql/event_queue.cc:
  Auto merged
sql/ha_partition.cc:
  Auto merged
sql/ha_partition.h:
  Auto merged
sql/handler.cc:
  Auto merged
sql/handler.h:
  Auto merged
sql/item_func.cc:
  Auto merged
sql/item_sum.cc:
  Auto merged
sql/log.cc:
  Auto merged
sql/mysql_priv.h:
  Auto merged
sql/set_var.h:
  Auto merged
sql/sql_base.cc:
  Auto merged
sql/sql_cache.cc:
  Auto merged
sql/sql_class.h:
  Auto merged
sql/sql_delete.cc:
  Auto merged
sql/sql_insert.cc:
  Auto merged
sql/sql_lex.cc:
  Auto merged
sql/sql_lex.h:
  Auto merged
sql/sql_parse.cc:
  Auto merged
sql/sql_partition.cc:
  Auto merged
sql/sql_plugin.cc:
  Auto merged
sql/sql_repl.cc:
  Auto merged
sql/sql_select.cc:
  Auto merged
sql/sql_show.cc:
  Auto merged
sql/sql_table.cc:
  Auto merged
sql/table.cc:
  Auto merged
sql/table.h:
  Auto merged
storage/example/ha_example.cc:
  Auto merged
storage/federated/ha_federated.cc:
  Auto merged
storage/heap/ha_heap.cc:
  Auto merged
storage/innobase/include/trx0trx.h:
  Auto merged
storage/myisam/ha_myisam.cc:
  Auto merged
storage/myisammrg/ha_myisammrg.cc:
  Auto merged
storage/ndb/src/mgmsrv/InitConfigFileParser.cpp:
  Auto merged
include/typelib.h:
  merged
mysql-test/mysql-test-run.pl:
  merged
mysql-test/r/flush2.result:
  merged
mysql-test/r/ndb_dd_basic.result:
  merged
mysql-test/r/partition_innodb.result:
  merged
mysql-test/r/ps_1general.result:
  merged
mysql-test/t/ps_1general.test:
  merged
sql/ha_ndbcluster.cc:
  merged
sql/item_create.cc:
  merged
sql/mysqld.cc:
  merged
sql/rpl_utility.h:
  merged
sql/set_var.cc:
  merged
sql/sql_class.cc:
  merged
sql/sql_yacc.yy:
  merged
storage/innobase/handler/ha_innodb.cc:
  merged
storage/innobase/handler/ha_innodb.h:
  merged
2007-04-16 10:37:50 +02:00
unknown
5eb40d9176 Merge bk-internal.mysql.com:/data0/bk/mysql-5.0-opt
into  bk-internal.mysql.com:/data0/bk/mysql-5.1-opt


mysql-test/r/view.result:
  Auto merged
mysql-test/t/view.test:
  Auto merged
sql/sql_delete.cc:
  Auto merged
sql/sql_lex.cc:
  Auto merged
2007-04-13 23:32:23 +02:00
unknown
0b54001b21 Bug#5507: TRUNCATE does not work with views.
Support of views wasn't implemented for the TRUNCATE statement.
Now TRUNCATE on views has the same semantics as DELETE FROM view:
mysql_truncate() checks whether the table is a view and falls back
to delete if so.
In order to initialize properly the LEX::updatable for a view
st_lex::can_use_merged() now allows usage of merged views for the
TRUNCATE statement.


mysql-test/r/truncate.result:
  Added a test case for the Bug#5507: TRUNCATE does not work with views.
mysql-test/t/truncate.test:
  Added a test case for the Bug#5507: TRUNCATE does not work with views.
sql/sql_lex.cc:
  Bug#5507: TRUNCATE does not work with views.
  can_use_merged() was denying of usage of merged views for a
  TRUNCATE statement. This results in improper initialization
  of view LEX::updatable. Fixed.
sql/sql_delete.cc:
  Bug#5507: TRUNCATE does not work with views.
  1.mysql_truncate() was lacking of check whether the table is view. Added.
  2.mysql_truncate() calls mysql_delete(), but mysql_delete() always reports
  errors as "DELETE" errors. Fixed.
mysql-test/t/view.test:
  Updated test case for Bug#14540: OPTIMIZE, ANALYZE, REPAIR applied 
  to not a view.
mysql-test/r/view.result:
  Updated test case for Bug#14540: OPTIMIZE, ANALYZE, REPAIR applied 
  to not a view.
2007-04-12 23:21:37 +05:00
unknown
239b385933 Merge jamppa@bk-internal.mysql.com:/home/bk/mysql-5.0
into  ua141d10.elisa.omakaista.fi:/home/my/bk/mysql-5.0-marvel


client/mysqldump.c:
  Auto merged
mysql-test/t/sp.test:
  Auto merged
mysys/my_malloc.c:
  Auto merged
mysys/my_static.c:
  Auto merged
mysys/safemalloc.c:
  Auto merged
ndb/src/mgmclient/CommandInterpreter.cpp:
  Auto merged
sql/ha_archive.cc:
  Auto merged
sql/ha_innodb.cc:
  Auto merged
sql/ha_ndbcluster.cc:
  Auto merged
sql/handler.cc:
  Auto merged
sql/item_cmpfunc.cc:
  Auto merged
sql/item_func.h:
  Auto merged
sql/log.cc:
  Auto merged
sql/log_event.cc:
  Auto merged
sql/mysql_priv.h:
  Auto merged
sql-common/client.c:
  Auto merged
sql/sp.cc:
  Auto merged
sql/sp_head.cc:
  Auto merged
sql/sql_delete.cc:
  Auto merged
sql/sql_insert.cc:
  Auto merged
sql/sql_show.cc:
  Auto merged
sql/sql_table.cc:
  Auto merged
sql/sql_update.cc:
  Auto merged
sql/table.cc:
  Auto merged
sql-common/my_time.c:
  Auto merged
mysql-test/r/sp.result:
  Merged from main 5.0
sql/sql_load.cc:
  Merged from main 5.0
2007-04-12 12:50:02 +03:00
unknown
a2989a35f5 Merge jamppa@bk-internal.mysql.com:/home/bk/mysql-5.1
into  ua141d10.elisa.omakaista.fi:/home/my/bk/mysql-5.1-marvel


client/mysqlcheck.c:
  Auto merged
client/mysqldump.c:
  Auto merged
include/my_time.h:
  Auto merged
mysql-test/r/date_formats.result:
  Auto merged
mysql-test/r/grant.result:
  Auto merged
mysql-test/r/sp.result:
  Auto merged
mysql-test/r/type_date.result:
  Auto merged
mysql-test/r/type_datetime.result:
  Auto merged
mysql-test/t/grant.test:
  Auto merged
mysql-test/t/sp.test:
  Auto merged
mysys/my_malloc.c:
  Auto merged
mysys/my_static.c:
  Auto merged
mysys/safemalloc.c:
  Auto merged
sql/event_queue.cc:
  Auto merged
sql/field.cc:
  Auto merged
sql/field.h:
  Auto merged
sql/ha_ndbcluster.cc:
  Auto merged
sql/handler.cc:
  Auto merged
sql/item.h:
  Auto merged
sql/item_cmpfunc.cc:
  Auto merged
sql/item_func.h:
  Auto merged
sql/log.cc:
  Auto merged
sql/log_event.cc:
  Auto merged
sql/mysql_priv.h:
  Auto merged
sql/set_var.cc:
  Auto merged
sql/slave.cc:
  Auto merged
sql/sp.cc:
  Auto merged
sql/sp_head.cc:
  Auto merged
sql/sql_base.cc:
  Auto merged
sql/sql_class.cc:
  Auto merged
sql/sql_db.cc:
  Auto merged
sql/sql_delete.cc:
  Auto merged
sql/sql_insert.cc:
  Auto merged
sql/sql_repl.cc:
  Auto merged
sql/sql_select.cc:
  Auto merged
sql/sql_show.cc:
  Auto merged
sql/sql_table.cc:
  Auto merged
sql/sql_update.cc:
  Auto merged
sql/table.cc:
  Auto merged
sql-common/client.c:
  Auto merged
sql-common/my_time.c:
  Auto merged
sql/time.cc:
  Auto merged
storage/archive/ha_archive.cc:
  Auto merged
storage/innobase/handler/ha_innodb.cc:
  Auto merged
storage/ndb/src/mgmclient/CommandInterpreter.cpp:
  Auto merged
tests/mysql_client_test.c:
  Auto merged
client/client_priv.h:
  Manual merge with main 5.1 source.
sql/event_data_objects.cc:
  Manual merge with main 5.1 source.
sql/event_db_repository.cc:
  Manual merge with main 5.1 source.
sql/mysqld.cc:
  Manual merge with main 5.1 source.
sql/sql_load.cc:
  Manual merge with main 5.1 source.
sql/sql_parse.cc:
  Manual merge with main 5.1 source.
2007-04-10 16:28:47 +03:00
unknown
499d058c2d Merge mysql.com:/windows/Linux_space/MySQL/mysql-5.0
into  mysql.com:/windows/Linux_space/MySQL/mysql-5.0-ndb


include/my_base.h:
  Auto merged
sql/ha_ndbcluster.h:
  Auto merged
sql/mysql_priv.h:
  Auto merged
sql/sql_delete.cc:
  Auto merged
sql/sql_insert.cc:
  Auto merged
sql/sql_load.cc:
  Auto merged
sql/sql_trigger.h:
  Auto merged
sql/sql_update.cc:
  Auto merged
sql/ha_ndbcluster.cc:
  Merge
2007-04-05 08:39:12 +02:00
unknown
7279edc72d Merge mysql.com:/windows/Linux_space/MySQL/mysql-5.1
into  mysql.com:/windows/Linux_space/MySQL/mysql-5.1-new-ndb


include/my_base.h:
  Auto merged
sql/ha_ndbcluster.h:
  Auto merged
sql/mysql_priv.h:
  Auto merged
sql/sql_delete.cc:
  Auto merged
sql/sql_insert.cc:
  Auto merged
sql/sql_load.cc:
  Auto merged
sql/sql_trigger.h:
  Auto merged
sql/sql_update.cc:
  Auto merged
sql/ha_ndbcluster.cc:
  Merge
2007-04-04 17:03:31 +02:00
unknown
655a58d85c Merge mysql.com:/windows/Linux_space/MySQL/mysql-5.0
into  mysql.com:/windows/Linux_space/MySQL/mysql-5.1


sql/ha_ndbcluster.h:
  Auto merged
sql/sql_trigger.h:
  Auto merged
mysql-test/r/ndb_trigger.result:
  Using local, will re-generate.
include/my_base.h:
  Merge
mysql-test/t/ndb_trigger.test:
  Merge
sql/ha_ndbcluster.cc:
  Merge
sql/mysql_priv.h:
  Merge
sql/sql_delete.cc:
  Merge
sql/sql_insert.cc:
  Merge
sql/sql_load.cc:
  Merge
sql/sql_update.cc:
  Merge
2007-04-04 13:21:49 +02:00
unknown
2efc0f51cf Bug #26242 UPDATE with subquery and triggers failing with cluster tables
In certain cases AFTER UPDATE/DELETE triggers on NDB tables that referenced
subject table didn't see the results of operation which caused invocation
of those triggers. In other words AFTER trigger invoked as result of update
(or deletion) of particular row saw version of this row before update (or
deletion).

The problem occured because NDB handler in those cases postponed actual
update/delete operations to be able to perform them later as one batch.

This fix solves the problem by disabling this optimization for particular
operation if subject table has AFTER trigger for this operation defined.
To achieve this we introduce two new flags for handler::extra() method:
HA_EXTRA_DELETE_CANNOT_BATCH and HA_EXTRA_UPDATE_CANNOT_BATCH.
These are called if there exists AFTER DELETE/UPDATE triggers during a
statement that potentially can generate calls to delete_row()/update_row().
This includes multi_delete/multi_update statements as well as insert statements
that do delete/update as part of an ON DUPLICATE statement.


include/my_base.h:
  Added HA_EXTRA_DELETE_CANNOT_BATCH and HA_EXTRA_UPDATE_CANNOT_BATCH to inform handler when batching of delete/update is not possible.
mysql-test/r/ndb_trigger.result:
  Bug #26242  UPDATE with subquery and triggers failing with cluster tables
  ---
  Added new test cases
mysql-test/t/ndb_trigger.test:
  Bug #26242  UPDATE with subquery and triggers failing with cluster tables
  ---
  Added new test cases
sql/ha_ndbcluster.cc:
  Bug #26242  UPDATE with subquery and triggers failing with cluster tables: Use HA_EXTRA_DELETE_CANNOT_BATCH and HA_EXTRA_UPDATE_CANNOT_BATCH to inform handler when batching of delete/update is not possible
sql/ha_ndbcluster.h:
  Bug #26242  UPDATE with subquery and triggers failing with cluster tables: Added member variables for handling of HA_EXTRA_DELETE_CANNOT_BATCH and HA_EXTRA_UPDATE_CANNOT_BATCH to inform handler when batching of delete/update is not possible
sql/mysql_priv.h:
  Added new method prepare_triggers_for_insert_stmt to check if batching of delete/update must be disallowed.
sql/sql_delete.cc:
  Use HA_EXTRA_DELETE_CANNOT_BATCH to inform handler when batching of delete is not possible
sql/sql_insert.cc:
  Added method prepare_triggers_for_insert_stmt to check if batching of delete/update must be dissallowed.
  Use HA_EXTRA_DELETE_CANNOT_BATCH and HA_EXTRA_UPDATE_CANNOT_BATCH to inform handler
   when batching of delete/update is not possible
sql/sql_load.cc:
  Call prepare_triggers_for_insert_stmt to check if batching of delete/update must be dissallowed and
  mark fields used by triggers for the insert statement.
sql/sql_trigger.h:
  Added has_triggers to support what particular triggers exist on a table.
sql/sql_update.cc:
  Use HA_EXTRA_UPDATE_CANNOT_BATCH to inform handler when batching of update is not possible
2007-04-04 12:50:39 +02:00
unknown
da89f79c4d Merge bk-internal.mysql.com:/home/bk/mysql-5.0
into  zippy.cornsilk.net:/home/cmiller/work/mysql/mysql-5.0-community


VC++Files/sql/mysqld.vcproj:
  Auto merged
include/config-win.h:
  Auto merged
myisam/mi_open.c:
  Auto merged
mysql-test/r/information_schema_db.result:
  Auto merged
ndb/src/common/util/File.cpp:
  Auto merged
sql/Makefile.am:
  Auto merged
sql/ha_archive.cc:
  Auto merged
sql/ha_berkeley.cc:
  Auto merged
sql/ha_myisam.cc:
  Auto merged
sql/ha_myisammrg.cc:
  Auto merged
sql/ha_ndbcluster.cc:
  Auto merged
sql/item_cmpfunc.cc:
  Auto merged
sql/item_func.cc:
  Auto merged
sql/lock.cc:
  Auto merged
sql/log_event.cc:
  Auto merged
sql/repl_failsafe.cc:
  Auto merged
sql/set_var.cc:
  Auto merged
sql/set_var.h:
  Auto merged
sql/sp_head.cc:
  Auto merged
sql/sql_base.cc:
  Auto merged
sql/sql_cache.cc:
  Auto merged
sql/sql_class.cc:
  Auto merged
sql/sql_class.h:
  Auto merged
sql/sql_delete.cc:
  Auto merged
sql/sql_insert.cc:
  Auto merged
sql/sql_lex.cc:
  Auto merged
sql/sql_lex.h:
  Auto merged
sql/sql_prepare.cc:
  Auto merged
sql/sql_repl.cc:
  Auto merged
sql/sql_select.cc:
  Auto merged
sql/sql_show.cc:
  Auto merged
sql/sql_table.cc:
  Auto merged
sql/sql_update.cc:
  Auto merged
sql/sql_view.cc:
  Auto merged
sql/sql_yacc.yy:
  Auto merged
sql/table.h:
  Auto merged
support-files/mysql.spec.sh:
  Auto merged
configure.in:
  Manual merge.
include/my_dbug.h:
  Manual merge.
sql/mysql_priv.h:
  Manual merge.
sql/mysqld.cc:
  Manual merge.
sql/slave.cc:
  Manual merge.
sql/sql_parse.cc:
  Manual merge.
2007-04-03 09:20:22 -04:00