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16136 commits

Author SHA1 Message Date
unknown
5473858b64 Merge mysql.com:/Users/davi/mysql/bugs/28317-5.1
into  mysql.com:/Users/davi/mysql/mysql-5.1-runtime


sql/sql_yacc.yy:
  Auto merged
2007-12-19 21:01:48 -02:00
unknown
660e91b19b Bug#28317 Left Outer Join with {oj outer-join}
Parser rejects ODBC's escape sequences for outer joins other
than left outer join, yet the escape sequence BNF specifies
that this syntax can be used for left, right, and full outer
join syntax.

The problem is that although the MySQL Connector/ODBC advertises
"Outer Join Escape Sequence" capabilities, the parsing is done
in the server and historically it only supported this syntax
for left outer joins and applications such as Crystal Reports
11 tries to use this syntax for inner joins.

The chosen solution is to reorganize a couple of parser rules
to ignore any kind of SQL escape sequence. Ignoring the escape
sequences is harmless because the various SQL join clauses
are supported by the server.


mysql-test/r/parser.result:
  Add test case result for Bug#28317
mysql-test/t/parser.test:
  Add test case for Bug#28317
sql/sql_yacc.yy:
  Reorganize rules in order to ignore SQL Escape Sequences
2007-12-19 20:59:57 -02:00
unknown
226700ee51 Make handler::{write,delete,update}_row private. It's critical
that the entire server uses their public ha_* counterparts instead,
since only then we can ensure proper tracing of these calls that
is necessary for Bug#12713.
A pre-requisite for Bug#12713 "Error in a stored function called from 
a SELECT doesn't cause ROLLBACK of statem"


sql/ha_partition.cc:
  Use ha_write_row, ha_update_row, ha_delete_row instead of now-private
  write_row, update_row, delete_row. 
  In future ha_* calls will contain more than just a call to the binary
  log, so it's essential they are used consistently everywhere in the server.
  
  Disable the undesired effect of double binary logging of changes
  to partitioned tables with tmp_disable_binlog.
sql/handler.h:
  Make write_row, update_row, delete_row private. It's critical
  that the entire code base uses ha_write_row, ha_update_row, ha_delete_row
  instead -- in future, ha_* counterparts will have more common
  functionality than just a call to the binary log.
sql/sql_select.cc:
  Use ha_write_row, ha_update_row, ha_delete_row instead of
  write_row, update_row, delete_row respectively. 
  The change affects the join execution code that works with an
  intermediate internal temporary table. Do not disable binary logging,
  since it's unnecessary - temporary tables are not replicated
  by row level replication.
sql/sql_table.cc:
  Use ha_write_row in copy_data_between_tables - the function
  that writes data from the original table to a temporary copy
  when executing ALTER TABLE. Do not disable binary logging
  since temporary tables are not replicated by row level 
  replication anyway.
2007-12-19 22:15:02 +03:00
unknown
fba0a6dbed Merge damien-katzs-computer.local:/Users/dkatz/mysql-5.1-runtime
into  damien-katzs-computer.local:/Users/dkatz/Com_create_function


sql/mysqld.cc:
  Auto merged
2007-12-18 13:52:26 -05:00
unknown
0a578711a2 WL#4165 (Prepared statements: validation)
Adding the tests cases alone for WL#4165, disabled


mysql-test/t/disabled.def:
  WL#4165 (Prepared statements: validation)
mysql-test/r/ps_ddl.result:
  WL#4165 (Prepared statements: validation)
mysql-test/t/ps_ddl.test:
  WL#4165 (Prepared statements: validation)
2007-12-14 17:46:24 -07:00
unknown
6677527972 Bug #30252 Com_create_function is not incremented.
Added Com_create_spfunction and all other commands previously missing to the global status variables.
2007-12-14 18:27:40 -05:00
unknown
541ac20401 Merge station.:/mnt/raid/alik/MySQL/devel/5.1
into  station.:/mnt/raid/alik/MySQL/devel/5.1-rt


client/mysqltest.c:
  Auto merged
include/mysql_com.h:
  Auto merged
libmysqld/emb_qcache.cc:
  Auto merged
libmysqld/emb_qcache.h:
  Auto merged
libmysqld/lib_sql.cc:
  Auto merged
mysql-test/lib/mtr_report.pl:
  Auto merged
sql/ha_partition.cc:
  Auto merged
sql/item_func.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/set_var.h:
  Auto merged
sql/slave.cc:
  Auto merged
sql/sql_class.cc:
  Auto merged
sql/sql_class.h:
  Auto merged
sql/sql_db.cc:
  Auto merged
sql/sql_insert.cc:
  Auto merged
sql/sql_parse.cc:
  Auto merged
sql/sql_partition.cc:
  Auto merged
sql/sql_select.cc:
  Auto merged
sql/sql_table.cc:
  Auto merged
sql/table.cc:
  Auto merged
storage/myisam/ha_myisam.cc:
  Auto merged
sql/protocol.cc:
  SCCS merged
2007-12-14 16:30:22 +03:00
unknown
5cd3e1bf4b Merge bk-internal.mysql.com:/home/bk/mysql-5.1-runtime
into  damien-katzs-computer.local:/Users/dkatz/51runtime


sql/set_var.cc:
  Auto merged
sql/set_var.h:
  Auto merged
2007-12-13 14:31:20 -05:00
unknown
2c19aa1aa0 Merge mysql.com:/Users/davi/mysql/bugs/32395-5.1
into  mysql.com:/Users/davi/mysql/mysql-5.1-runtime


sql/ha_ndbcluster_binlog.cc:
  Auto merged
sql/set_var.cc:
  Auto merged
sql/sql_base.cc:
  Auto merged
sql/sql_parse.cc:
  Auto merged
sql/sql_table.cc:
  Auto merged
2007-12-13 16:33:04 -02:00
unknown
f61f5f72f5 additional after merge fix
mysql-test/r/partition_range.result:
  removed fix for bug#30573
mysql-test/suite/parts/r/rpl_partition.result:
  updated result file
mysql-test/t/partition_range.test:
  removed test case for bug#30573
sql/ha_partition.cc:
  removed fix for bug#30573
2007-12-13 21:34:05 +04:00
unknown
214ea2063a Merge mysql.com:/home/gluh/MySQL/Merge/5.0-opt
into  mysql.com:/home/gluh/MySQL/Merge/5.1-opt


client/mysql.cc:
  Auto merged
client/mysqltest.c:
  Auto merged
include/mysql_com.h:
  Auto merged
libmysql/CMakeLists.txt:
  Auto merged
mysql-test/r/delayed.result:
  Auto merged
mysql-test/r/func_misc.result:
  Auto merged
mysql-test/r/innodb.result:
  Auto merged
mysql-test/r/myisam.result:
  Auto merged
mysql-test/r/ps.result:
  Auto merged
mysql-test/t/func_misc.test:
  Auto merged
mysql-test/t/merge.test:
  Auto merged
mysql-test/t/myisam.test:
  Auto merged
mysql-test/t/range.test:
  Auto merged
mysql-test/t/subselect.test:
  Auto merged
mysql-test/t/type_datetime.test:
  Auto merged
mysql-test/t/variables.test:
  Auto merged
sql/field.cc:
  Auto merged
sql/item.cc:
  Auto merged
sql/item.h:
  Auto merged
sql/item_func.cc:
  Auto merged
sql/item_func.h:
  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/set_var.h:
  Auto merged
sql/sql_class.h:
  Auto merged
sql/sql_insert.cc:
  Auto merged
sql/sql_select.cc:
  Auto merged
sql/sql_table.cc:
  Auto merged
sql/sql_yacc.yy:
  Auto merged
storage/myisam/ha_myisam.cc:
  Auto merged
storage/myisam/mi_check.c:
  Auto merged
mysql-test/include/mix1.inc:
  manual merge
mysql-test/r/innodb_mysql.result:
  manual merge
mysql-test/r/range.result:
  manual merge
sql/item_cmpfunc.cc:
  manual merge
2007-12-13 16:10:57 +04:00
unknown
9a10c20ba9 Merge mysql.com:/home/gluh/MySQL/Merge/5.1
into  mysql.com:/home/gluh/MySQL/Merge/5.1-opt


BitKeeper/etc/ignore:
  auto-union
client/mysql.cc:
  Auto merged
client/mysqltest.c:
  Auto merged
include/mysql_com.h:
  Auto merged
libmysql/CMakeLists.txt:
  Auto merged
libmysqld/lib_sql.cc:
  Auto merged
mysql-test/r/archive.result:
  Auto merged
mysql-test/r/create.result:
  Auto merged
mysql-test/r/delayed.result:
  Auto merged
mysql-test/r/func_misc.result:
  Auto merged
mysql-test/r/innodb.result:
  Auto merged
mysql-test/r/innodb_mysql.result:
  Auto merged
mysql-test/r/merge.result:
  Auto merged
mysql-test/r/ps.result:
  Auto merged
mysql-test/r/type_date.result:
  Auto merged
mysql-test/suite/rpl/r/rpl_innodb_bug28430.result:
  Auto merged
mysql-test/t/create.test:
  Auto merged
mysql-test/t/func_misc.test:
  Auto merged
mysql-test/t/information_schema.test:
  Auto merged
mysql-test/t/merge.test:
  Auto merged
mysql-test/t/subselect.test:
  Auto merged
mysql-test/t/type_date.test:
  Auto merged
mysql-test/t/type_datetime.test:
  Auto merged
mysql-test/t/variables.test:
  Auto merged
mysys/queues.c:
  Auto merged
sql/events.cc:
  Auto merged
sql/field.cc:
  Auto merged
sql/field.h:
  Auto merged
sql/ha_partition.cc:
  Auto merged
sql/handler.cc:
  Auto merged
sql/item.cc:
  Auto merged
sql/item_cmpfunc.cc:
  Auto merged
sql/item_func.h:
  Auto merged
sql/mysql_priv.h:
  Auto merged
sql/mysqld.cc:
  Auto merged
sql/opt_range.cc:
  Auto merged
sql/protocol.cc:
  Auto merged
sql/set_var.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_db.cc:
  Auto merged
sql/sql_insert.cc:
  Auto merged
sql/sql_parse.cc:
  Auto merged
sql/sql_partition.cc:
  Auto merged
sql/sql_plugin.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/ha_myisam.cc:
  Auto merged
storage/myisam/mi_check.c:
  Auto merged
storage/myisam/mi_open.c:
  Auto merged
tests/mysql_client_test.c:
  Auto merged
mysql-test/lib/mtr_report.pl:
  manual merge
mysql-test/r/myisam.result:
  manual merge
mysql-test/r/partition.result:
  manual merge
mysql-test/r/user_var.result:
  manual merge
mysql-test/t/myisam.test:
  manual merge
mysql-test/t/partition.test:
  manual merge
mysql-test/t/user_var.test:
  manual merge
sql/item.h:
  manual merge
sql/item_func.cc:
  manual merge
storage/myisammrg/ha_myisammrg.cc:
  manual merge
2007-12-13 15:56:04 +04:00
unknown
f1d9805422 after merge fix 2007-12-13 15:47:23 +04:00
unknown
33f82b1789 Merge mysql.com:/home/gluh/MySQL/Merge/5.0
into  mysql.com:/home/gluh/MySQL/Merge/5.0-opt


client/mysql.cc:
  Auto merged
client/mysqltest.c:
  Auto merged
include/mysql_com.h:
  Auto merged
libmysql/CMakeLists.txt:
  Auto merged
myisam/mi_check.c:
  Auto merged
mysql-test/r/delayed.result:
  Auto merged
mysql-test/r/innodb.result:
  Auto merged
mysql-test/r/myisam.result:
  Auto merged
mysql-test/r/ps.result:
  Auto merged
mysql-test/t/merge.test:
  Auto merged
mysql-test/t/myisam.test:
  Auto merged
mysql-test/t/subselect.test:
  Auto merged
mysql-test/t/type_datetime.test:
  Auto merged
mysql-test/t/variables.test:
  Auto merged
sql/field.cc:
  Auto merged
sql/ha_myisam.cc:
  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/mysql_priv.h:
  Auto merged
sql/mysqld.cc:
  Auto merged
sql/opt_range.cc:
  Auto merged
sql/set_var.cc:
  Auto merged
sql/set_var.h:
  Auto merged
sql/sql_class.h:
  Auto merged
sql/sql_select.cc:
  Auto merged
sql/sql_table.cc:
  Auto merged
sql/sql_yacc.yy:
  Auto merged
mysql-test/r/func_misc.result:
  manual merge
mysql-test/r/innodb_mysql.result:
  manual merge
mysql-test/t/func_misc.test:
  manual merge
mysql-test/t/innodb_mysql.test:
  manual merge
sql/sql_insert.cc:
  manual merge
2007-12-13 14:52:49 +04:00
unknown
196f0c751f Merge spetrunia@bk-internal.mysql.com:/home/bk/mysql-5.0-opt
into  mysql.com:/home/psergey/mysql-5.0-bug32198
2007-12-13 13:39:37 +03:00
unknown
c6675cd187 BUG#32198: Comparison of DATE with DATETIME still not using indexes correctly
- Make conditions like "date_col $CMP$ 'datetime-const'" range-sargable


mysql-test/r/range.result:
  BUG#32198: Comparison of DATE with DATETIME still not using indexes correctly
  - Testcase
mysql-test/t/range.test:
  BUG#32198: Comparison of DATE with DATETIME still not using indexes correctly
  - Testcase
sql/field.cc:
  BUG#32198: Comparison of DATE with DATETIME still not using indexes correctly
  - Added comments
2007-12-13 13:38:22 +03:00
unknown
f2b8de2368 Merge station.:/mnt/raid/alik/MySQL/devel/5.1
into  station.:/mnt/raid/alik/MySQL/devel/5.1-rt


sql/ha_partition.cc:
  Auto merged
sql/sql_base.cc:
  Auto merged
sql/sql_insert.cc:
  Auto merged
sql/sql_partition.cc:
  Auto merged
sql/sql_table.cc:
  Auto merged
2007-12-13 12:06:37 +03:00
unknown
e5a397e28f Bug#32395 Alter table under a impending global read lock causes a server crash
The problem is that some DDL statements (ALTER TABLE, CREATE
TRIGGER, FLUSH TABLES, ...) when under LOCK TABLES need to
momentarily drop the lock, reopen the table and grab the write
lock again (using reopen_tables). When grabbing the lock again,
reopen_tables doesn't pass a flag to mysql_lock_tables in
order to ignore the impending global read lock, which causes a
assertion because LOCK_open is being hold. Also dropping the
lock must not signal to any threads that the table has been
relinquished (related to the locking/flushing protocol).

The solution is to correct the way the table is reopenned
and the locks grabbed. When reopening the table and under
LOCK TABLES, the table version should be set to 0 so other
threads have to wait for the table. When grabbing the lock,
any other flush should be ignored because it's theoretically
a atomic operation. The chosen solution also fixes a potential
discrepancy between binlog and GRL (global read lock) because
table placeholders were being ignored, now a FLUSH TABLES WITH
READ LOCK will properly for table with open placeholders.

It's also important to mention that this patch doesn't fix
a potential deadlock if one uses two GRLs under LOCK TABLES
concurrently.


mysql-test/r/lock_multi.result:
  Add test case result for Bug#32395
mysql-test/r/trigger_notembedded.result:
  Add test case result for Bug#32395
mysql-test/t/lock_multi.test:
  Add test case for Bug#32395
mysql-test/t/trigger_notembedded.test:
  Enable test case for Bug#32395
sql/ha_ndbcluster.cc:
  Update close_cached_tables usage.
sql/ha_ndbcluster_binlog.cc:
  Update close_cached_tables usage.
sql/mysql_priv.h:
  Update close_cache_tables prototype.
sql/set_var.cc:
  Update close_cached_tables usage and set flag to wait for
  tables with placeholders. This is one of the places where
  a GRL can be obtained.
sql/sql_base.cc:
  Preserve old version for write locked tables and ignore
  pending flushes and update close_cache_tables to take
  into account name locked tables.
sql/sql_parse.cc:
  Update close_cached_tables usage and pass flag so that
  name locked tables are waited for.
sql/sql_table.cc:
  Protect the table against a impending GRL if under LOCK TABLES.
2007-12-12 19:44:14 -02:00
unknown
0d5caaa4a1 Merge stella.local:/home2/mydev/mysql-5.0-axmrg
into  stella.local:/home2/mydev/mysql-5.1-axmrg


mysql-test/t/merge.test:
  Auto merged
2007-12-12 19:52:52 +01:00
unknown
0ced2a4d19 Dummy push to help pushbuild running again.
Fixed case of comment.


mysql-test/t/merge.test:
  Fixed case of comment.
2007-12-12 19:49:08 +01:00
unknown
2be5708a21 Merge bk-internal.mysql.com:/home/bk/mysql-5.1-runtime
into  bodhi.(none):/opt/local/work/mysql-5.1-12713-1


mysql-test/r/grant.result:
  Auto merged
mysql-test/t/grant.test:
  Auto merged
sql/opt_range.cc:
  Auto merged
sql/sql_acl.cc:
  Auto merged
sql/sql_base.cc:
  Auto merged
sql/sql_class.h:
  Auto merged
sql/sql_parse.cc:
  Auto merged
sql/sql_select.cc:
  Auto merged
sql/sql_table.cc:
  Auto merged
sql/table.cc:
  Auto merged
2007-12-12 18:36:10 +03:00
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
10848bd52f Merge bk-internal.mysql.com:/home/bk/mysql-5.1
into  bodhi.(none):/opt/local/work/mysql-5.1-runtime


sql/sql_parse.cc:
  Auto merged
2007-12-12 06:04:21 +03:00
unknown
223e57dec3 Merge stella.local:/home2/mydev/mysql-5.1-ateam
into  stella.local:/home2/mydev/mysql-5.1-axmrg


sql/sql_table.cc:
  Auto merged
2007-12-11 23:57:57 +01:00
unknown
2db4748bf2 Bug #30651 Problems with thread_handling system variable
Changed thread_handling variable to a global only, read only variable, as it is currently used.
2007-12-11 17:30:42 -05:00
unknown
961e5d3dc7 Merge stella.local:/home2/mydev/mysql-5.0-axmrg
into  stella.local:/home2/mydev/mysql-5.1-axmrg


mysql-test/r/func_misc.result:
  Auto merged
mysql-test/t/func_misc.test:
  Auto merged
2007-12-11 21:38:50 +01:00
unknown
19c7e2c9d5 Merge stella.local:/home2/mydev/mysql-5.1-amain
into  stella.local:/home2/mydev/mysql-5.1-axmrg


mysql-test/t/disabled.def:
  Auto merged
sql/partition_info.cc:
  Auto merged
storage/csv/ha_tina.cc:
  Auto merged
mysql-test/r/func_misc.result:
  SCCS merged
mysql-test/t/func_misc.test:
  SCCS merged
2007-12-11 21:37:33 +01:00
unknown
cd34354e6c Merge stella.local:/home2/mydev/mysql-5.0-amain
into  stella.local:/home2/mydev/mysql-5.0-axmrg


mysql-test/r/func_misc.result:
  Manual merge
mysql-test/t/func_misc.test:
  Manual merge
2007-12-11 17:09:43 +01:00
unknown
499b57fc57 Merge witty.:/Users/mattiasj/clones/mysql-5.1-bug32948
into  witty.:/Users/mattiasj/clones/51_push32948
2007-12-11 11:15:30 +01:00
unknown
ede6f50a6a Merge adventure.(none):/home/thek/Development/cpp/mysql-5.0-runtime
into  adventure.(none):/home/thek/Development/cpp/mysql-5.1-runtime


mysql-test/r/read_only.result:
  Auto merged
sql/sql_parse.cc:
  Auto merged
mysql-test/t/read_only.test:
  Manual merge
2007-12-10 16:47:45 +01:00
unknown
dcc2e66391 Test fails because of non deterministric function: show grants for current_user()
mysql-test/r/read_only.result:
  Removing non deterministic test results from test.
mysql-test/t/read_only.test:
  Removing non deterministic test results from test.
2007-12-10 16:16:21 +01:00
unknown
cf44fb4c96 Merge adventure.(none):/home/thek/Development/cpp/bug27440/my50-bug27440
into  adventure.(none):/home/thek/Development/cpp/mysql-5.0-runtime


sql/sql_parse.cc:
  Auto merged
2007-12-10 12:19:48 +01:00
unknown
d0e99dfa26 Merge adventure.(none):/home/thek/Development/cpp/bug27440/my51-bug27440
into  adventure.(none):/home/thek/Development/cpp/mysql-5.1-runtime


sql/sql_parse.cc:
  Auto merged
2007-12-10 12:14:52 +01:00
unknown
304f5580c6 Merge pippilotta.erinye.com:/shared/home/df/mysql/build/mysql-5.1
into  pippilotta.erinye.com:/shared/home/df/mysql/build/mysql-5.1-build


client/mysqldump.c:
  Auto merged
mysql-test/r/innodb_mysql.result:
  Auto merged
sql/sql_parse.cc:
  Auto merged
sql/sql_table.cc:
  Auto merged
2007-12-10 10:46:00 +01:00
unknown
c84a285035 Merge adventure.(none):/home/thek/Development/cpp/bug27440/my50-bug27440
into  adventure.(none):/home/thek/Development/cpp/bug27440/my51-bug27440


mysql-test/r/read_only.result:
  Manual merge
mysql-test/t/read_only.test:
  Manual merge
sql/sql_parse.cc:
  Manual merge
2007-12-10 10:32:07 +01:00
unknown
331b3b6b8b Merge olga.mysql.com:/home/igor/mysql-5.0-opt
into  olga.mysql.com:/home/igor/dev-opt/mysql-5.0-opt-bug27545
2007-12-08 16:22:45 -08:00
unknown
b3f11ed481 Merge olga.mysql.com:/home/igor/mysql-5.0-opt
into  olga.mysql.com:/home/igor/dev-opt/mysql-5.0-opt-bug32815
2007-12-08 14:47:56 -08:00
unknown
b74535d7d9 Merge lapi.mysql.com:/home/tkatchaounov/mysql/src/5.0#32694
into  lapi.mysql.com:/home/tkatchaounov/mysql/src/5.1#32694


mysql-test/r/type_datetime.result:
  Auto merged
mysql-test/t/type_datetime.test:
  Manual merge for BUG#32694.
sql/item_cmpfunc.cc:
  Manual merge for BUG#32694.
2007-12-08 23:15:43 +02:00
unknown
b3d8ff4ebd Fix for BUG#32694 "NOT NULL table field in a subquery produces invalid results"
The problem was that when convert_constant_item is called for subqueries,
this happens when we already started executing the top-level query, and
the field argument of convert_constant_item pointed to a valid table row.
In turn convert_constant_item used the field buffer to compute the value
of its item argument. This copied the item's value into the field,
and made equalities with outer references always true.
  
The fix saves/restores the original field's value when it belongs to an
outer table.


mysql-test/r/type_datetime.result:
  Test for BUG#32694.
mysql-test/t/type_datetime.test:
  Test for BUG#32694.
sql/item_cmpfunc.cc:
  - Changed convert_constant_item() so that it doesn't destroy the contents
    of its field argument when the field originates from table in an outer
    query.
2007-12-08 23:05:00 +02:00
unknown
b1b2e0d053 Fixed bug #27545.
Both arguments of the function NAME_CONST must be constant expressions.
This constraint is checked in the Item_name_const::fix_fields method. 
Yet if the argument of the function was not a constant expression no
error message was reported. As a result the client hanged waiting for a
response.
Now the function Item_name_const::fix_fields reports an error message
when any of the additional context conditions imposed on the function
NAME_CONST is not satisfied. 


mysql-test/r/func_misc.result:
  Added a test case for bug #26545.
mysql-test/t/func_misc.test:
  Added a test case for bug #26545.
2007-12-07 23:36:58 -08:00
unknown
d776054e00 Fixed bug #32815.
The index (key_part_1, key_part-2) was erroneously considered as compatible
with the required ordering in the function test_test_if_order_by_key when 
a query with an ORDER BY clause contained a condition of the form
  key_part_1=const OR key_part_1 IS NULL 
and the order list contained only key_part_2. This happened because the value
of the const_key_parts field in the KEYUSE structure was not formed correctly
for the keys that could be used for ref_or_null access. 
This was fixed in the code of the update_ref_and_keys function.
The problem could not manifest itself for MyISAM databases because the
implementation of the keys_to_use_for_scanning() handler function always
returns an empty bitmap for the MyISAM engine.


mysql-test/r/innodb_mysql.result:
  Added a test case for bug #32815.
mysql-test/t/innodb_mysql.test:
  Added a test case for bug #32815.
sql/sql_select.cc:
  Fixed bug #32815.
  The index (key_part_1, key_part-2) was erroneously considered as compatible
  with the required ordering in the function test_test_if_order_by_key when 
  a query with an ORDER BY clause contained a condition of the form
    key_part_1=const OR key_part_1 IS NULL 
  and the order list contained only key_part_2. This happened because the value
  of the const_key_parts field in the KEYUSE structure was not formed correctly
  for the keys that could be used for ref_or_null access. 
  This was fixed in the code of the update_ref_and_keys function.
2007-12-07 17:14:59 -08:00
unknown
2bbf12c330 Bug#29830 Test case 'events_scheduling' fails on Mac OS X and Windows.
Change LAST_EXECUTED time the execution start time, instead of the execution completion time. This ensures the END time always the same or later than the LAST_EXECUTED time.


mysql-test/t/disabled.def:
  Enable events_scheduling test
2007-12-07 19:27:45 -05:00
unknown
790dae3e7d Merge epotemkin@bk-internal.mysql.com:/home/bk/mysql-5.1-opt
into  moonbone.local:/work/32482-5.1-opt-mysql


sql/item_func.cc:
  Auto merged
2007-12-07 22:56:16 +03:00
unknown
0ad7fc58c7 Bug#32482: Crash for a query with ORDER BY a user variable.
The Item_func_set_user_var::register_field_in_read_map() did not check 
that the result_field was null.This caused server crashes for queries that
required order by such a field and were executed without using a temporary
table.

The Item_func_set_user_var::register_field_in_read_map() now checks the
result_field to be not null.


mysql-test/t/user_var.test:
  Added a test case for the bug#32482: Crash for a query with ORDER BY a user variable.
mysql-test/r/user_var.result:
  Added a test case for the bug#32482: Crash for a query with ORDER BY a user variable.
sql/item_func.cc:
  Bug#32482: Crash for a query with ORDER BY a user variable.
  The Item_func_set_user_var::register_field_in_read_map() now checks the
  result_field to be not null.
2007-12-07 22:54:47 +03:00
unknown
5826a5c490 Bug #27440 read_only allows create and drop database
When read_only option was enabled, a user without SUPER privilege could
perform CREATE DATABASE and DROP DATABASE operations.

This patch adds a check to make sure this isn't possible. It also attempts to 
simplify the logic used to determine if relevant tables are updated,
making it more human readable.


mysql-test/r/read_only.result:
  Updated result file
mysql-test/t/read_only.test:
  A test case is added which shows that it is not possible to drop or create a
  database in read-only mode despite having the GRANT permissions to do so,
  SUPER user excepted.
sql/sql_parse.cc:
  - Simplified complex predicate by grouping it in a read friendly way.
  - Added predicate to fail on database updates while running in read-only
    mode.
2007-12-07 15:39:41 +01:00
unknown
f53d881eeb Merge trift2.:/MySQL/M51/mysql-5.1
into  trift2.:/MySQL/M51/push-5.1


mysql-test/t/disabled.def:
  Auto merged
sql/sql_base.cc:
  Auto merged
sql/sql_parse.cc:
  Auto merged
sql/sql_table.cc:
  Auto merged
2007-12-07 12:33:48 +01:00
unknown
284cb0e560 Merge tsmith@bk-internal.mysql.com:/home/bk/mysql-5.1
into  ramayana.hindu.god:/home/tsmith/m/bk/maint/51


sql/sql_acl.cc:
  Auto merged
sql/sql_parse.cc:
  Auto merged
sql/sql_table.cc:
  Auto merged
mysql-test/r/grant.result:
  Manual merge
mysql-test/t/grant.test:
  Manual merge
2007-12-07 03:56:03 -07:00
unknown
a4df22109c Merge tsmith@bk-internal.mysql.com:/home/bk/mysql-5.0
into  ramayana.hindu.god:/home/tsmith/m/bk/maint/50


sql/sql_table.cc:
  Auto merged
2007-12-07 03:51:23 -07:00
unknown
0fdc16bd13 BUG#32817 - though CSV is marked as supported create table is rejected
with error 1005.

CSV doesn't support nullable fields. Report descriptive error if create
table with nullable field is requested.


mysql-test/r/csv.result:
  A test case for BUG#32817.
mysql-test/t/csv.test:
  A test case for BUG#32817.
storage/csv/ha_tina.cc:
  CSV doesn't support nullable fields. Report descriptive error if create
  table with nullable field is requested.
2007-12-07 14:44:03 +04:00
unknown
6e776686d4 Merge ramayana.hindu.god:/home/tsmith/m/bk/maint/50
into  ramayana.hindu.god:/home/tsmith/m/bk/maint/51-merge


mysql-test/t/grant.test:
  Auto merged
sql/sql_select.cc:
  Auto merged
strings/ctype-simple.c:
  Auto merged
mysql-test/r/grant.result:
  Manual merge
2007-12-07 03:42:39 -07:00