Commit graph

226 commits

Author SHA1 Message Date
unknown
af1dfb613b Bug #10600 After review fixes
sql/lock.cc:
  Used flags immediately in call
sql/mysql_priv.h:
  Added RTFC (short for remove_table_from_cache)
  for constants and used hex syntax to clarify it is bits
  in the flags
sql/sql_base.cc:
  Use flags parameter immediately and use flags immediately in call
  Change to other variant of eternal loop variant
sql/sql_table.cc:
  Use flags immediately in call
2005-07-20 21:19:01 +02:00
unknown
6d29b23b15 Bug #10600
remove_table_from_cache fails to signal other thread and gets
blocked when other thread also gets blocked


include/thr_lock.h:
  Report if any threads was signalled
mysys/thr_lock.c:
  Report if any threads was signalled
sql/lock.cc:
  Report if any threads was signalled
  Use new interface for remove_table_from_cache
sql/mysql_priv.h:
  New interface for remove_table_from_cache
  + mysql_lock_abort_for_thread
sql/sql_base.cc:
  Use new interface of remove_table_cache
  Rewrote remove_table_from_cache to fix bug
sql/sql_table.cc:
  Use new interface of remove_table_from_cache
2005-07-19 00:29:19 +02:00
unknown
cf2188ca39 Bug#10224 - ANALYZE TABLE crashing with simultaneous CREATE ... SELECT statement.
1.) Added a new option to mysql_lock_tables() for ignoring FLUSH TABLES.
Used the new option in create_table_from_items().
It is necessary to prevent the SELECT table from being reopend.
It would get new storage assigned for its fields, while the
SELECT part of the command would still use the old (freed) storage.
2.) Protected the CREATE TABLE and CREATE TABLE ... SELECT commands
against a global read lock. This prevents a deadlock in
CREATE TABLE ... SELECT in conjunction with FLUSH TABLES WITH READ LOCK
and avoids the creation of new tables during a global read lock.
3.) Replaced set_protect_against_global_read_lock() and
unset_protect_against_global_read_lock() by
wait_if_global_read_lock() and start_waiting_global_read_lock()
in the INSERT DELAYED handling.


mysql-test/r/create.result:
  Bug#10224 - ANALYZE TABLE crashing with simultaneous CREATE ... SELECT statement.
  Added test results.
mysql-test/t/create.test:
  Bug#10224 - ANALYZE TABLE crashing with simultaneous CREATE ... SELECT statement.
  Added tests which do not require concurrency.
sql/lock.cc:
  Bug#10224 - ANALYZE TABLE crashing with simultaneous CREATE ... SELECT statement.
  Added a new option to mysql_lock_tables() for ignoring FLUSH TABLES.
  Changed the parameter list.
  Removed two unnecessary functions. Their functionality is included in
  wait_if_global_read_lock() and start_waiting_global_read_lock().
sql/mysql_priv.h:
  Bug#10224 - ANALYZE TABLE crashing with simultaneous CREATE ... SELECT statement.
  Changed the declaration of mysql_lock_tables().
  Added definitions for the new options.
sql/sql_acl.cc:
  Bug#10224 - ANALYZE TABLE crashing with simultaneous CREATE ... SELECT statement.
  Adjusted mysql_lock_tables() calls to the new argument list.
sql/sql_base.cc:
  Bug#10224 - ANALYZE TABLE crashing with simultaneous CREATE ... SELECT statement.
  Adjusted mysql_lock_tables() calls to the new argument list.
sql/sql_handler.cc:
  Bug#10224 - ANALYZE TABLE crashing with simultaneous CREATE ... SELECT statement.
  Adjusted mysql_lock_tables() calls to the new argument list.
sql/sql_insert.cc:
  Bug#10224 - ANALYZE TABLE crashing with simultaneous CREATE ... SELECT statement.
  Replaced set_protect_against_global_read_lock() and
  unset_protect_against_global_read_lock() by
  wait_if_global_read_lock() and start_waiting_global_read_lock()
  in the INSERT DELAYED handling.
  Adjusted mysql_lock_tables() calls to the new argument list.
sql/sql_parse.cc:
  Bug#10224 - ANALYZE TABLE crashing with simultaneous CREATE ... SELECT statement.
  Protected the CREATE TABLE and CREATE TABLE ... SELECT commands
  against a global read lock. This prevents a deadlock in
  CREATE TABLE ... SELECT in conjunction with FLUSH TABLES WITH READ LOCK
  and avoids the creation of new tables during a global read lock.
sql/sql_table.cc:
  Bug#10224 - ANALYZE TABLE crashing with simultaneous CREATE ... SELECT statement.
  Adjusted mysql_lock_tables() calls to the new argument list.
  Used the new option in create_table_from_items().
2005-05-31 11:08:14 +02:00
unknown
7c441dd115 Change create_field->offset to store offset from start of fields, independent of null bits.
Count null_bits separately from field offsets and adjust them in case of primary key parts.
(Previously a CREATE TABLE with a lot of null fields that was part of a primary key caused MySQL to wrongly count the number of bytes needed to store null bits)
This is a more complete bug fix for #6236


mysql-test/r/alter_table.result:
  More test for bug #6236 (CREATE TABLE didn't properly count not null columns for primary keys)
mysql-test/t/alter_table.test:
  More test for bug #6236 (CREATE TABLE didn't properly count not null columns for primary keys)
sql/handler.h:
  Add counter for null fields
sql/sql_table.cc:
  Change create_field->offset to store offset from start of fields, independent of null bits.
  Count null_bits separately from field offsets and adjust them in case of primary key parts.
sql/unireg.cc:
  Change create_field->offset to store offset from start of fields, independent of null bits.
  Count null_bits separately from field offsets and adjust them in case of primary key parts.
2005-05-13 11:11:50 +03:00
unknown
3e1dad4115 Bug#6236
Incomplete ALTER TABLE breaks MERGE compatibility
  Fix implicit NOT NULL not set on ALTER of PK columns


mysql-test/r/alter_table.result:
  Test for Bug#6236
mysql-test/t/alter_table.test:
  Test for Bug#6236
sql/sql_table.cc:
  Implicit NOT NULL not set on ALTER of PK columns
BitKeeper/etc/logging_ok:
  Logging to logging@openlogging.org accepted
2005-05-08 21:03:50 +01:00
unknown
7d865e0b12 bug#3891 - DROP TABLE many-unexistent-tables, was printing an error with %s instead of table names
sql/sql_table.cc: print an error with a function that respects width modifiers (%.64s)


mysql-test/r/drop.result:
  bug#3891 - DROP TABLE many-unexistent-tables, was printing an error with %s instead of table names
mysql-test/t/drop.test:
  bug#3891 - DROP TABLE many-unexistent-tables, was printing an error with %s instead of table names
sql/share/english/errmsg.txt:
  allow longer "table names" as DROP TABLE puts a list here
sql/share/russian/errmsg.txt:
  allow longer "table names" as DROP TABLE puts a list here
sql/share/ukrainian/errmsg.txt:
  allow longer "table names" as DROP TABLE puts a list here
sql/sql_table.cc:
  print an error with a function that respects width modifiers (%.64s)
2005-04-02 20:13:19 +02:00
unknown
9286d1c145 Prevent adding 'CREATE TABLE .. SELECT' query to the binary log when the
insertion of new records partially failed. It would get logged because of the
logic to log a partially-failed 'INSERT ... SELECT' (which can't be rolled back
in non-transactional tables), but 'CREATE TABLE ... SELECT' is always rolled
back on failure, even for non-transactional tables. (Bug #6682)
(Original fix reimplemented after review by Serg and Guilhem.)


mysql-test/t/insert_select.test:
  Add test case for Bug #6682
mysql-test/r/insert_select.result:
  Add results for test case for Bug #6682
sql/sql_table.cc:
  moved tmp_disable_binlog() and reenable_binlog macros to sql/sql_class.h
sql/sql_insert.cc:
  disable binlog during call to super's ::send_error in select_create class
sql/sql_class.h:
  add select_create::send_error()
BitKeeper/etc/logging_ok:
  Logging to logging@openlogging.org accepted
2004-12-03 00:05:11 +01:00
unknown
12fbc41f5f Fix for BUG#6522 "Replication fails due to a rolled back transaction in the binlog"
When we are writing a transaction to the binlog, we log BEGIN/COMMIT with zero error code.
Example: all statements of trans succeeded, connection lost and so implicit rollback:
we don't want ER_NET* errors to be logged in the BEGIN/ROLLBACK events, while statement
events have 0. If there was really a serious error code, it's already in the statement events.


sql/log.cc:
  When we write the cached binlog segment to disk binlog at COMMIT/ROLLBACK time:
  imagine this is rollback due to net timeout, after all statements of
  the transaction succeeded. Then we want a zero-error code in BEGIN.
  In other words, if there was a really serious error code it's already
  in the transaction's statement events.
sql/sql_table.cc:
  out of date comment
2004-11-10 15:07:55 +01:00
unknown
33d68675f7 close table before next iteration of table proccesing in mysql_admin_table (to allow open next table) 2004-10-28 21:14:00 +03:00
unknown
c461eb866e Merge mysql.com:/home/mydev/mysql-4.0
into mysql.com:/home/mydev/mysql-4.0-bug5625


sql/ha_myisam.cc:
  Auto merged
sql/sql_table.cc:
  Auto merged
2004-10-14 20:04:47 +02:00
unknown
fc27da0879 BUG#5625 - MyISAM Index corruption on ALTER TABLE x ENABLE KEYS due to full tmpdir.
Added a try to a normal repair() if repair_by_sort() failed.
This was not done with ENABLE KEYS and OPTIMIZE TABLE.
Fixed error code handling in mysql_alter_table().


sql/ha_myisam.cc:
  BUG#5625 - MyISAM Index corruption on ALTER TABLE x ENABLE KEYS due to full tmpdir.
  Added a try to a normal repair() if repair_by_sort() failed.
  This was not done with ENABLE KEYS and OPTIMIZE TABLE.
sql/sql_table.cc:
  BUG#5625 - MyISAM Index corruption on ALTER TABLE x ENABLE KEYS due to full tmpdir.
  Added a translation from 'bool' return value to '< 0' error indication,
  which is used within mysql_execute_command() and must as such be
  handed over by mysql_alter_table(). A returncode >= 0 is interpreted
  as 'I have already called send_ok()'.
2004-10-14 20:02:56 +02:00
unknown
4d93bb9562 Merge bk-internal.mysql.com:/home/bk/mysql-4.0
into mysql.com:/home/my/mysql-4.0


sql/sql_table.cc:
  Auto merged
2004-10-06 01:25:55 +03:00
unknown
0d76cb7ea4 Reverted patch for new usage of open_count as it caused more problems than it solved
Cleaned up patch for checking locks for multi-table updates


myisam/mi_close.c:
  Reverted patch for new usage of open_counts
myisam/mi_locking.c:
  Reverted patch for new usage of open_counts
sql/ha_myisam.cc:
  Reverted patch for new usage of open_counts
sql/handler.cc:
  Removed compiler warning
sql/sql_acl.cc:
  Removed compiler warning
sql/sql_table.cc:
  No need to unlock after failed call to external_lock()
sql/sql_update.cc:
  Cleaned up (and made it more secure) patch for checking locks for multi-table updates
2004-10-06 01:24:21 +03:00
unknown
7ce31065c6 Merge mysql.com:/home/mydev/mysql-4.0
into mysql.com:/home/mydev/mysql-4.0-bug4286


sql/sql_base.cc:
  Auto merged
sql/sql_class.h:
  Auto merged
sql/sql_table.cc:
  Auto merged
2004-10-05 11:33:13 +02:00
unknown
697cb7b106 BUG#4286 - HANDLER tables are closed by FLUSH TABLE(S).
BUG#4335 - one name can be handler open'ed many times.
Reworked the HANDLER functions and interface.
Using a HASH to store information on open tables that
survives FLUSH TABLE.
HANDLER tables alias names must now be unique, though it
is allowed in 4.0 to qualify them with the database name
of the base table.


mysql-test/r/flush_table.result:
  BUG#4286 - HANDLER tables are closed by FLUSH TABLE(S).
  BUG#4335 - one name can be handler open'ed many times.
  Moved pure handler test results to handler.result.
  Added the new test results.
mysql-test/r/handler.result:
  BUG#4286 - HANDLER tables are closed by FLUSH TABLE(S).
  BUG#4335 - one name can be handler open'ed many times.
  Moved pure handler test results from flush_table.result to here.
mysql-test/t/flush_table.test:
  BUG#4286 - HANDLER tables are closed by FLUSH TABLE(S).
  BUG#4335 - one name can be handler open'ed many times.
  Moved pure handler tests to handler.test.
  Added new tests.
mysql-test/t/handler.test:
  BUG#4286 - HANDLER tables are closed by FLUSH TABLE(S).
  BUG#4335 - one name can be handler open'ed many times.
  Moved pure handler tests from flush_table.test to here.
sql/mysql_priv.h:
  BUG#4286 - HANDLER tables are closed by FLUSH TABLE(S).
  BUG#4335 - one name can be handler open'ed many times.
  Reworked the handler interface.
sql/sql_base.cc:
  BUG#4286 - HANDLER tables are closed by FLUSH TABLE(S).
  BUG#4335 - one name can be handler open'ed many times.
  Replaced mysql_ha_close_list() by the better named
  function mysql_ha_flush() with readable options.
sql/sql_class.cc:
  BUG#4286 - HANDLER tables are closed by FLUSH TABLE(S).
  BUG#4335 - one name can be handler open'ed many times.
  Added initialization for the handler tables hash.
  Changed the handler tables clean-up code.
  Unreleted to bug: Changed the order of THD initialization
  to avoid warning messages on Linux with gcc.
sql/sql_class.h:
  BUG#4286 - HANDLER tables are closed by FLUSH TABLE(S).
  BUG#4335 - one name can be handler open'ed many times.
  Added the handler tables HASH to THD.
sql/sql_handler.cc:
  BUG#4286 - HANDLER tables are closed by FLUSH TABLE(S).
  BUG#4335 - one name can be handler open'ed many times.
  Completely reworked the handler functions.
  Added an introducing comment, describing the new functionality.
sql/sql_table.cc:
  BUG#4286 - HANDLER tables are closed by FLUSH TABLE(S).
  BUG#4335 - one name can be handler open'ed many times.
  replaced mysql_ha_close() by the better named
  function mysql_ha_flush() with readable options.
2004-09-24 18:39:25 +02:00
unknown
a7919a11fc bug#2831 - --extenral-locking does not fully work with --myisam-recover.
Changed the semantics of open_count so that it is decremented
at every unlock (if it was incremented due to data changes).
So it indicates a crash, if it is non-zero after a lock.
The table will then be repaired.


myisam/mi_close.c:
  bug#2831 - --extenral-locking does not fully work with --myisam-recover.
  To avoid flushing the open_count at every unlock,
  we need to do so at close at least.
myisam/mi_locking.c:
  bug#2831 - --extenral-locking does not fully work with --myisam-recover.
  open_count is now decremented at unlock (from a writelock) with
  mi_unlock_open_count(). After every new lock the state is read
  from the index file and the open_count checked. If not zero,
  another server must have crashed, so the table is marked as crashed.
  In certain situations the decremented open_count mut be flushed to
  the index file. I tried to keep these extra flushes as seldom as possible.
sql/ha_myisam.cc:
  bug#2831 - --extenral-locking does not fully work with --myisam-recover.
  Added code to repair the table, if it is marked crashed after
  successful locking and the --myisam-recover option is set.
sql/sql_table.cc:
  This does not really belong to the bugfix for #2831.
  But it was detected during fixing the external locking.
2004-09-18 20:33:39 +02:00
unknown
6f46f997b1 Fix of previous push.
sql/sql_table.cc:
  stupid me. error already exists in the function. Using a local 'int error' resulted in global 'error' not being inited, which probably made next steps (those testing global error) go wrong!
2004-09-06 23:20:33 +02:00
unknown
ea971987fc Replacing class Disable_binlog by macros. Patch already approved by Monty.
sql/log.cc:
  removing unneeded class Disable_binlog
sql/sql_class.h:
  removing unneeded class Disable_binlog
sql/sql_table.cc:
  As discussed, class Disable_binlog is removed and replaced by macros.
2004-09-06 22:47:26 +02:00
unknown
f758ada4bc cosmetic change
sql/sql_class.h:
  comment
sql/sql_table.cc:
  smarter use of the Disable_binlog object (using a block so that when leaving it either way, the object gets
  destroyed and so properties of the thread get reset).
2004-08-19 10:01:01 +02:00
unknown
95334ac6c7 Fix for BUG#4971 "CREATE TABLE ... TYPE=HEAP SELECT ... stops slave (wrong DELETE in binlog)":
replacing the no_log argument of mysql_create_table() by some safer method
(temporarily setting OPTION_BIN_LOG to 0) which guarantees that even the automatic
DELETE FROM heap_table does not get into the binlog when a not-yet-existing HEAP table
is opened by mysql_create_table().


mysql-test/r/rpl_heap.result:
  result update
mysql-test/t/rpl_heap.test:
  testing a bug
sql/log.cc:
  new class Disable_binlog used to temporarily disable binlogging for one thread.
sql/mysql_priv.h:
  removing argument no_log from mysql_create_table(); no_log was perfect as some
  binlogging could still be done by open_unireg_entry() for a HEAP table.
sql/sql_class.h:
  new class Disable_binlog used to temporarily disable binlogging for one thread.
sql/sql_parse.cc:
  removing no_log
sql/sql_table.cc:
  removing no_log from mysql_create_table(); instead using new class Disable_binlog.
  Disabling binlogging in some cases, where the binlogging is done later by some other code
  (case of CREATE SELECT and ALTER).
2004-08-19 00:29:11 +02:00
unknown
00e7ec4279 Fix for:
Bug #4810 "deadlock with KILL when the victim was in a wait state"
(I included mutex unlock into exit_cond() for future safety)
and BUG#4827 "KILL while START SLAVE may lead to replication slave crash"


sql/lock.cc:
  we did exit_cond() before unlock(LOCK_open), which led to deadlocks with THD::awake(). Fixing this.
sql/log.cc:
  mutex unlock is now included in exit_cond()
sql/repl_failsafe.cc:
  we did exit_cond() before unlock(LOCK_rpl_status), which led to deadlocks with THD::awake(). Fixing this.
sql/slave.cc:
  we did exit_cond() before unlock(cond_lock), which led to deadlocks with THD::awake(). Fixing this.
  Fixing also that if killed while waiting for slave thread to start, we don't release the mutex
  (that caused a double release of the mutex => crash).
sql/sql_class.h:
  comments about exit_cond()/enter_cond().
  Mutex unlock is now included in exit_cond() so that it's always done in the good order.
sql/sql_table.cc:
  unlock is now included in exit_cond().
2004-07-31 22:33:20 +02:00
unknown
cf8dbcc683 Fixes for
BUG#4506 "mysqlbinlog --position --read-from-remote-server has wrong "# at" lines",
BUG#4553 "Multi-table DROP TABLE replicates improperly for nonexistent table" with a test file.
It was not possible to add a test for BUG#4506 as in the test suite we must use --short-form
which does not display the "# at" lines.


client/mysqlbinlog.cc:
  Fix for BUG#4506 "mysqlbinlog --position --read-from-remote-server has wrong "# at" lines"
  when reading a remote binlog, the start position is not always BIN_LOG_HEADER_SIZE (4).
sql/sql_table.cc:
  Fix for BUG#4553 "Multi-table DROP TABLE replicates improperly for nonexistent table"
  we must my_error() _before_ we write to the binlog, so that a meaningful error code is available
  in thd->net.last_errno for storage of the DROP TABLE statement into the binlog.
2004-07-17 16:58:16 +02:00
unknown
0f42f82d2d Merge mysql.com:/home/mydev/mysql-4.0
into mysql.com:/home/mydev/mysql-4.0-bug3565


sql/sql_table.cc:
  Auto merged
2004-06-25 12:14:54 +02:00
unknown
8f6664c59a bug#3565 - HANDLER and FLUSH TABLE/TABLES deadlock.
Redesigned the handler close functions so that they are usable
at different places where waiting for closing tables is done.


mysql-test/r/flush_table.result:
  bug#3565 - HANDLER and FLUSH TABLE/TABLES deadlock.
  Added the test results.
mysql-test/t/flush_table.test:
  bug#3565 - HANDLER and FLUSH TABLE/TABLES deadlock.
  Activated old test case.
  Added new test cases.
sql/mysql_priv.h:
  bug#3565 - HANDLER and FLUSH TABLE/TABLES deadlock.
  Made mysql_ha_close() more flexible.
  Removed mysql_ha_closeall(), which closed only one table despite its name.
  Added mysql_ha_close_list(), which closes the complete list or all tables and does not lock.
  Removed a duplicate declaration.
sql/sql_base.cc:
  bug#3565 - HANDLER and FLUSH TABLE/TABLES deadlock.
  Added proper close calls before some wait points to avoid deadlocks
  or infinite loops.
sql/sql_handler.cc:
  bug#3565 - HANDLER and FLUSH TABLE/TABLES deadlock.
  Redesigned the internal function find_table_ptr_by_name().
  It can now suppress locking and tells if the requested table
  has been flushed by itself.
  Extended mysql_ha_close() so that it can now suppres locking
  and error reporting. That way it can be used at more places and the
  old function mysql_ha_closeall() is now obsolete.
  Added a new function mysql_ha_close_list() which closes a whole list
  of HANDLER tables or all HANDLER tables, if the list is NULL.
  Furthermore is can close all 'old' (marked for flush) HANDLER tables.
sql/sql_table.cc:
  bug#3565 - HANDLER and FLUSH TABLE/TABLES deadlock.
  Replaced the obsolte mysql_ha_closeall() by the new mysql_ha_close().
2004-06-24 15:06:56 +02:00
unknown
3db93f8086 lower_case_table_names=2 (Keep case for table names) was not honored
with ALTER TABLE and CREATE/DROP INDEX. (Bug #3109)
Make net_buffer_length visible for mysql clients (Bug #4206)


include/mysql.h:
  Make net_buffer_length visible for mysql clients
libmysql/libmysql.c:
  Make net_buffer_length visible for mysql clients
mysql-test/mysql-test-run.sh:
  Don't give warning for some common 'safe' warnings
mysql-test/r/lowercase_table2.result:
  Test name conversion with ALTER TABLE / CREATE INDEX (Bug #3109)
mysql-test/t/lowercase_table2.test:
  Test name conversion with ALTER TABLE / CREATE INDEX (Bug #3109)
scripts/mysql_install_db.sh:
  Removed not used variable
sql/sql_table.cc:
  lower_case_table_names=2 (Keep case for table names) was not honored
  with ALTER TABLE and CREATE/DROP INDEX. (Bug #3109)
2004-06-23 16:44:34 +03:00
unknown
aab1e50e71 fixed bug #2342
"Running ANALYZE TABLE on bdb table inside a transaction hangs server thread"

1. added new status HA_ADMIN_REJECT and processing of it in mysql_admin_table
2. got ha_berkley::analyze to return HA_ADMIN_REJECT if there are any 
 transactions with the table.. 


mysql-test/r/bdb-crash.result:
  added test for bug #2342 
  "Running ANALYZE TABLE on bdb table inside a transaction hangs server thread"
mysql-test/t/bdb-crash.test:
  added test for bug #2342 
  "Running ANALYZE TABLE on bdb table inside a transaction hangs server thread"
sql/ha_berkeley.cc:
  fixed bug #2342 
  "Running ANALYZE TABLE on bdb table inside a transaction hangs server thread"
  
  we have to return new status "HA_ADMIN_REJECT" for ha_berkley::analyze 
  if there are any transaction for this table 
  so as bdb documentation says:
  "The DB->stat method cannot be transaction protected"
sql/handler.h:
  added new status of table info "HA_ADMIN_REJECT"
  
  We have to return this status for bdb tables which 
  have any active transactions so as bdb-documentation says:
  "The DB->stat method cannot be transaction-protected"
sql/sql_table.cc:
  added processing of the new status HA_ADMIN_REJECT in mysql_admin_table
  (reason to add this status is explained in comment 
  for commit on sql/handler.h)
2004-03-27 00:35:45 +04:00
unknown
221397cdbe Fixed memory leak in DROP DATABASE when using RAID tables (Bug #2882)
BUILD/compile-pentium-debug-max:
  Added --with-raid
configure.in:
  Removed -DFN_NO_CASE_SENCE for Mac OS X as this is not always true
mysql-test/install_test_db.sh:
  Added --skip-warnings
mysql-test/mysql-test-run.sh:
  Fixes to get --gdb and --ddd to work
mysql-test/r/lowercase_table2.result:
  Test for lower_case_table_names=2 and temporary tables
mysql-test/r/lowercase_table3.result:
  Fixed error message
mysql-test/r/multi_update.result:
  Test of behaviour of multi-table-delete and alias
mysql-test/t/lowercase_table2.test:
  Test for lower_case_table_names=2 and temporary tables
mysql-test/t/lowercase_table3.test:
  Fixed error
mysql-test/t/multi_update.test:
  Test of behaviour of multi-table-delete and alias (Bug #2940)
mysys/mf_iocache.c:
  Renamed _flush_io_cache to my_b_flush_io_cache
sql/ha_myisam.cc:
  Added comment
sql/lock.cc:
  Extra debugging
sql/log.cc:
  New parameter to flush_relay_log_info
sql/log_event.cc:
  New parameter to flush_relay_log_info
sql/mf_iocache.cc:
  Removed not used header files
sql/mysqld.cc:
  More debugging info
  Less warnings when run with --skip-warnings
sql/opt_range.cc:
  More debug information
sql/repl_failsafe.cc:
  New parameter to flush_relay_log_info
sql/slave.cc:
  First start SQL thread, then start IO thread. This fixed a raze condition in SLAVE START (Bug #2921)
  Ensure that we have a lock on the IO thread before flushing a relay log file that. The original code could core dump when a relay log rotated.
sql/slave.h:
  New parameter to flush_relay_log_info
sql/sql_base.cc:
  Added warning
sql/sql_handler.cc:
  Indentation fix
sql/sql_repl.cc:
  New parameter to flush_relay_log_info
sql/sql_select.cc:
  Fixed problem with deleting temporary tables when using lower_case_table_names=2. (Bug #2858)
sql/sql_table.cc:
  Fixed comment
sql/sql_yacc.yy:
  Removed compiler warning
include/my_sys.h:
  Fixed usage of unpack_filename
mysys/mf_pack.c:
  Changed unpack_filename() to return length of result string.
mysys/test_fn.c:
  Fixed usage of unpack_filename
sql/sql_db.cc:
  Fixed memory leak with raid tables
sql/table.cc:
  Fixed usage of unpack_filename
2004-03-10 13:46:11 +02:00
unknown
3da94694b2 follow-up to bug #2628: attempt to make
alter table rename a bit more efficient in case of
lower_case_table_names.
2004-02-09 14:29:31 +03:00
unknown
854076da62 3.23 -> 4.0 merge: after merge fixes 2004-02-06 16:40:44 +03:00
unknown
5db2d195a6 merge 3.23 -> 4.0, 2003/02/06
BitKeeper/etc/ignore:
  auto-union
BitKeeper/etc/logging_ok:
  auto-union
mysql-test/r/func_math.result:
  Auto merged
mysql-test/t/func_math.test:
  Auto merged
sql/item_func.cc:
  Auto merged
2004-02-06 15:23:41 +03:00
unknown
b5819094a7 Fix for bug #2628 "ALTER TABLE destroys table and reports success"
BitKeeper/etc/logging_ok:
  Logging to logging@openlogging.org accepted
mysql-test/r/alter_table.result:
  Fix for bug #2628: test result fixed
mysql-test/t/alter_table.test:
  Fix for bug #2628: test case added
sql/sql_table.cc:
  Fix for bug #2628:
  We need to take into account database name when checking if source and 
  destination table names are equal.
  Note, that after merge to 4.0 we also need to check for 
  lower_case_table_names.
2004-02-06 14:28:57 +03:00
unknown
08177508f5 dict0dict.c:
Remove redundant code; parse both the database name and the table name in a FOREIGN KEY constraint with quotes in mind
row0mysql.c, ha_innodb.cc, sql_table.cc:
  Return error message Cannot delete or update a parent row... if we try to drop a table which is referenced by a FOREIGN KEY constraint, and the user has not set foreign_key_checks=0


sql/sql_table.cc:
  Return error message Cannot delete or update a parent row... if we try to drop a table which is referenced by a FOREIGN KEY constraint, and the user has not set foreign_key_checks=0
sql/ha_innodb.cc:
  Return error message Cannot delete or update a parent row... if we try to drop a table which is referenced by a FOREIGN KEY constraint, and the user has not set foreign_key_checks=0
innobase/row/row0mysql.c:
  Return error message Cannot delete or update a parent row... if we try to drop a table which is referenced by a FOREIGN KEY constraint, and the user has not set foreign_key_checks=0
innobase/dict/dict0dict.c:
  Remove redundant code; parse both the database name and the table name in a FOREIGN KEY constraint with quotes in mind
2004-02-02 00:10:45 +02:00
unknown
376fb08072 Some small portability fixes.
Added support for lower_case_table_names=2, which is to be used on case insensitive file systems.
This tells MySQL to preserve the used case of filenames and database names to make it esier to move files between cases sensitive can case insensitive file systems (like Windows and Linux)


client/mysqltest.c:
  Indentation cleanup
include/myisam.h:
  Made some pointers 'const'
mysql-test/mysql-test-run.sh:
  Portability fix for OSX
sql/filesort.cc:
  Safety fix (not needed for current code but needed for 5.0)
sql/ha_berkeley.cc:
  More debugging
  Changed 'create' to return error number
sql/ha_berkeley.h:
  Added HA_FILE_BASED
sql/ha_innodb.cc:
  Added missing DBUG_RETURN
sql/ha_isam.cc:
  Changed create to return error number
sql/ha_isam.h:
  Added HA_FILE_BASED
sql/ha_isammrg.h:
  Added HA_FILE_BASED
sql/ha_myisam.cc:
  Changed create to return error number
sql/ha_myisam.h:
  Added HA_FILE_BASED
sql/ha_myisammrg.cc:
  Changed create to return error number
sql/ha_myisammrg.h:
  Added HA_FILE_BASED
sql/handler.cc:
  Ensure that table engines gets table names in lower case even if we are using lower_case_table_names
  Removed test for DB_TYPE_INNODB by ensuring that create method returns error number.
sql/handler.h:
  Added HA_FILE_BASED
  Made some struct entries 'const'
  Added 'alias' for create to be able to create tables in mixed case on case insensitive file systems
sql/mysql_priv.h:
  Support for lower_case_table_names=2
sql/mysqld.cc:
  Support for lower_case_table_names=2
  Moved test of case insenstive file system after all mutex are created
sql/set_var.cc:
  Support for lower_case_table_names=2
sql/sql_class.h:
  Indentation change
sql/sql_db.cc:
  Support for lower_case_table_names=2
sql/sql_insert.cc:
  Indentation change
sql/sql_parse.cc:
  Support for lower_case_table_names=2
sql/sql_rename.cc:
  Support for lower_case_table_names=2
  Added missing 'unpack_filename' to RENAME which may fix a bug in RENAME TABLE on windows
sql/sql_show.cc:
  If lower_case_table_name=2 is given, show original case in SHOW CREATE TABLE
sql/sql_table.cc:
  Support for lower_case_table_names=2 for DROP TABLE, RENAME TABLE, ALTER TABLE and CREATE TABLE
2003-12-30 13:14:21 +02:00
unknown
b26fd7b922 Merge gbichot@bk-internal.mysql.com:/home/bk/mysql-4.0
into mysql.com:/home/mysql_src/mysql-4.0


sql/sql_acl.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_parse.cc:
  Auto merged
sql/sql_table.cc:
  Auto merged
sql/sql_update.cc:
  Auto merged
2003-12-16 11:12:40 +01:00
unknown
e97722e495 Fix for BUG#2083
"EE_ error codes (EE_DELETE, EE_WRITE) end up in the binlog, making slave stop".
The problem was that during execution of the command on the master, an error
can occur (for example, not space left on device, then mysqld waits and when
there is space it completes successfully: so finally it worked but the error
EE_WRITE remains in thd->net.last_errno and thd->net.last_error).
To know if finally the command succeeded, we test the 'error' variable in
every place, and if it shows no failure we reset thd->net.last_err* using
the function THD::clear_error() which is backported from 4.1.
A new test to see if now only real errors get to the binlog (note: the test
uses "rm").

Also a bit of memory free/alloc saving in log_event.cc (do not free the whole
mem_root after every query in the slave SQL thread: we can keep the initial
block of it; which will be freed when the thread terminates).


sql/log_event.cc:
  In the slave SQL thread, it's a waste to free the initial block of the mem_root
  after every query. We can instead keep it. It will be freed when the thread
  terminates (in THD::~THD()).
sql/sql_acl.cc:
  clear the error in thd->net.last_errno as there was no error
sql/sql_base.cc:
  clear the error in thd->net.last_errno as there was no error
sql/sql_class.h:
  Backport of THD::clear_error() from 4.1:
  clears the error in thd->net.last_errno
sql/sql_db.cc:
  clear the error in thd->net.last_errno as there was no error
sql/sql_delete.cc:
  clear the error in thd->net.last_errno as there was no error
sql/sql_insert.cc:
  clear the error in thd->net.last_errno as there was no error
sql/sql_parse.cc:
  clear the error in thd->net.last_errno as there was no error
sql/sql_rename.cc:
  clear the error in thd->net.last_errno as there was no error
sql/sql_table.cc:
  clear the error in thd->net.last_errno as there was no error
sql/sql_update.cc:
  clear the error in thd->net.last_errno as there was no error
2003-12-16 11:10:50 +01:00
unknown
759ea82ee1 Fix autoincrement for signed columns (Bug #1366)
Fixed problem with char > 128 in QUOTE() function. (Bug #1868)
Disable creation of symlinks if my_disable_symlink is set
Fixed searching of TEXT with end space. (Bug #1651)
Fixed caching bug in multi-table-update where same table was used twice. (Bug #1711)
Fixed problem with UNIX_TIMESTAMP() for timestamps close to 0. (Bug #1998)
Fixed timestamp.test


include/my_base.h:
  Add HA_END_SPACE_KEY to mark keys that has VARCHAR/TEXT fields.
myisam/mi_check.c:
  Delete not used variable
myisam/mi_key.c:
  Fix autoincrement for signed columns (Bug #1366). Patch by Holyfoot
myisam/mi_open.c:
  Bug fix for future (doesn't affect current code)
myisam/mi_search.c:
  Ignore end space for VARCHAR/TEXT columns
mysql-test/r/auto_increment.result:
  Test auto_increment with signed numbers
mysql-test/r/binary.result:
  Update results (old result was wrong)
mysql-test/r/func_str.result:
  Added test of QUOTE()
mysql-test/r/func_time.result:
  Add test of unix_timestamp()
mysql-test/r/have_met_timezone.require:
  Fixed test
mysql-test/r/innodb.result:
  Add test for InnoDB behaviour with TRUNCATE
mysql-test/r/multi_update.result:
  Test of multi-update bug
mysql-test/r/symlink.result:
  Test of ALTER TABLE and symlinks
mysql-test/r/timezone.result:
  Test of from_unixtime()
mysql-test/r/truncate.result:
  Test of truncate and auto_increment
mysql-test/r/type_blob.result:
  Test of key search on TEXT/VARCHAR column with end space
mysql-test/t/auto_increment.test:
  Test auto_increment with signed numbers
mysql-test/t/func_str.test:
  Added test of QUOTE()
mysql-test/t/func_time.test:
  Add test of unix_timestamp()
mysql-test/t/innodb.test:
  Add test for InnoDB behaviour with TRUNCATE
mysql-test/t/multi_update.test:
  Test of multi-update bug
mysql-test/t/symlink.test:
  Test of ALTER TABLE and symlinks
mysql-test/t/timezone.test:
  Test of from_unixtime()
mysql-test/t/truncate.test:
  Test of truncate and auto_increment
mysql-test/t/type_blob.test:
  Test of key search on TEXT/VARCHAR column with end space
mysys/my_symlink2.c:
  Disable creation of symlinks if my_disable_symlink is set
sql/field.h:
  Indentation cleanup
sql/ha_innodb.cc:
  HA_PART_KEY -> HA_PART_KEY_SEG
sql/item_strfunc.cc:
  Fixed problem with char > 128 in QUOTE() function. (Bug #1868)
sql/mysql_priv.h:
  Make check_dup() external
sql/opt_range.cc:
  Fixed searching of TEXT with end space. (Bug #1651)
sql/records.cc:
  Fixed caching bug in multi-table-update where same table was used twice.
  (Bug #1711)
sql/sql_acl.cc:
  Reset ip and ip_mask if hostname is NULL
sql/sql_parse.cc:
  Make check_dup() global
sql/sql_select.cc:
  Fixed searching of TEXT with end space. (Bug #1651)
sql/sql_table.cc:
  Fixed searching of TEXT with end space. (Bug #1651)
sql/sql_update.cc:
  Fixed caching bug in multi-table-update where same table was used twice.
  (Bug #1711)
sql/table.cc:
  Fixed searching of TEXT with end space. (Bug #1651)
sql/table.h:
  Fixed caching bug in multi-table-update where same table was used twice.
  (Bug #1711)
sql/time.cc:
  Fixed problem with UNIX_TIMESTAMP() for timestamps close to 0. (Bug #1998)
2003-12-12 22:26:58 +02:00
unknown
b06eb4d81a Better fix for CREATE TABLE IF NOT EXISTS ... SELECT
Fixed chsize() problem on windows
Extend default timeout on windows clients to 1 year (to avoid timeout problems)


include/mysql.h:
  Added client timeouts (for TCP/IP)
libmysql/libmysql.c:
  Added client timeouts (for TCP/IP)
mysql-test/r/create.result:
  More tests for CREATE TABLE IF NOT EXISTS ... SELECT
mysql-test/t/create.test:
  More tests for CREATE TABLE IF NOT EXISTS ... SELECT
mysys/my_chsize.c:
  Fix for windows
sql/handler.h:
  Remove not used field 'if_not_exists'
  Ordered fields to be more optimized for new CPU's
  Added field 'table_existed'
sql/slave.cc:
  Cleanup temporary tables when slave ends
sql/sql_class.h:
  Remove not used 'do_not_drop' field
sql/sql_insert.cc:
  Better fix for CREATE TABLE IF NOT EXISTS ... SELECT
sql/sql_table.cc:
  Better fix for CREATE TABLE IF NOT EXISTS ... SELECT
2003-10-15 21:41:13 +03:00
unknown
6d17d7f5bb Revert change of lower-case-table handling as this breaks how alias works.
Changes like this should be done to 4.1, not to a stable release


mysql-test/r/lowercase_table.result:
  Revert change of lower-case-table handling
mysql-test/t/lowercase_table.test:
  Revert change of lower-case-table handling
sql/sql_class.cc:
  Revert change of lower-case-table handling
sql/sql_class.h:
  Revert change of lower-case-table handling
sql/sql_parse.cc:
  Revert change of lower-case-table handling
sql/sql_table.cc:
  Revert change of lower-case-table handling
sql/sql_yacc.yy:
  Revert change of lower-case-table handling
2003-08-29 04:17:30 +03:00
unknown
2ad17fa6e0 Merge bk-internal.mysql.com:/home/bk/mysql-4.0
into narttu.mysql.fi:/my/mysql-4.0


sql/mysql_priv.h:
  Auto merged
sql/sql_table.cc:
  Auto merged
2003-08-23 12:26:08 +03:00
unknown
af9b771a32 show symlinked directories in SHOW CREATE TABLE 2003-08-23 12:25:39 +03:00
unknown
2d2f576545 After merge fixes
mysql-test/r/func_test.result:
  Auto merged
mysql-test/r/grant.result:
  Auto merged
mysql-test/t/func_test.test:
  Auto merged
mysql-test/t/grant.test:
  Auto merged
sql/ha_innodb.cc:
  Auto merged
sql/item_cmpfunc.cc:
  Auto merged
sql/mysql_priv.h:
  Auto merged
sql/sql_acl.cc:
  Auto merged
sql/sql_class.h:
  Auto merged
sql/sql_parse.cc:
  Auto merged
sql/sql_table.cc:
  Auto merged
sql/sql_yacc.yy:
  Auto merged
2003-08-22 18:43:46 +03:00
unknown
2b29fc9271 PRIMARY KEY can erroneously have HA_NULL_PART_KEY flag that breaks correct key sorting 2003-08-07 13:39:53 +02:00
unknown
d289accb0a Fuller implementation of lower case table names.
Bug record #828
2003-07-23 17:36:56 +03:00
unknown
e1a3069603 Safety and speedup fixes:
Changed is_open() to work as before.
Added back inited argument to LOG


mysql-test/r/rpl_flush_log_loop.result:
  Fixed results (probably bug in previous rpatch)
sql/handler.cc:
  Changed is_open() to work as before
sql/item_func.cc:
  Changed is_open() to work as before
sql/log.cc:
  Part revert of previous patch.
  The reason for adding back 'inited' is that is that we can't be 100 % sure that init_pthread_objects() is called before mysqld dies (for example on windows)
  I removed mutex lock handling in is_open() as the new code didn't have ANY affect except beeing slower.
  Added back checking of is_open() to some functions as we don't want to do a mutex lock when we are not using logging.
  Indentation/comment fixes
sql/log_event.cc:
  Changed is_open() to work as before
sql/repl_failsafe.cc:
  Changed is_open() to work as before
sql/sql_base.cc:
  Changed is_open() to work as before
sql/sql_class.h:
  Changed is_open() to work as before. Added back 'inited' variable
sql/sql_db.cc:
  Changed is_open() to work as before
sql/sql_delete.cc:
  Changed is_open() to work as before
sql/sql_insert.cc:
  Changed is_open() to work as before
sql/sql_load.cc:
  Changed is_open() to work as before
sql/sql_parse.cc:
  Changed is_open() to work as before
sql/sql_rename.cc:
  Changed is_open() to work as before
sql/sql_repl.cc:
  Changed is_open() to work as before
sql/sql_table.cc:
  Changed is_open() to work as before
sql/sql_update.cc:
  Changed is_open() to work as before
2003-07-14 10:12:05 +03:00
unknown
d974959b4f Fix for BUG#791:
a safer way of initing the mutexes in MYSQL_LOG.
is_open() is now always thread-safe.
See each file for details.


sql/handler.cc:
  is_open() with locks
sql/item_func.cc:
  is_open() with locks
sql/log.cc:
  No more 'inited'.
  We now always use is_open() in a thread-safe manner.
  This simplifies some functions (no more need to test is_open() twice).
sql/log_event.cc:
  is_open() with locks
sql/mysqld.cc:
  Init mutexes for the global MYSQL_LOG objects.
  We care about no_rotate, because we can't do it in open() anymore (because
  we don't have 'inited' anymore).
sql/repl_failsafe.cc:
  is_open() with locks
sql/slave.cc:
  init pthread objects (mutexes, conds) in the constructor of st_relay_log_info.
  Some better locking in rotate_relay_log().
sql/sql_base.cc:
  is_open() with locks
sql/sql_class.h:
  Before, we inited LOCK_log in MYSQL_LOG::open(), so in other places of the code
  when we were never 100% sure that it had been inited. For example, if the server
  was running without --log-bin, ::open() was not called so the mutex was not
  inited. We could detect it with !inited, but not safely as 'inited' was not
  protected by any mutex.
  So now:
  we *always* init the LOCK_log mutex, even if the log is not used. We can't init
  the mutex in MYSQL_LOG's constructor, because for global objects like
  mysql_bin_log, mysql_log etc, the constructor is called before MY_INIT(), but
  safe_mutex depends on MY_INIT(). So we have a new function MYSQL_LOG::init_pthread_objects
  which we call in main(), after MY_INIT().
  For the relay log, we call this function in the constructor of
  st_relay_log_info, which is called before any function tries to
  use the relay log (the relay log is always invoked as rli.relay_log).
  So now we should be safe in all cases and we don't need 'inited'.
sql/sql_db.cc:
  is_open() with locks
sql/sql_delete.cc:
  is_open() with locks
sql/sql_insert.cc:
  is_open() with locks
sql/sql_load.cc:
  is_open() with locks
sql/sql_parse.cc:
  is_open() with locks
sql/sql_rename.cc:
  is_open() with locks
sql/sql_repl.cc:
  is_open() with locks
sql/sql_table.cc:
  is_open() with locks
sql/sql_update.cc:
  is_open() with locks
2003-07-11 14:26:44 +02:00
unknown
e13e857cae Fixed bug in ALTER TABLE ... DISABLE/ENABLE KEYS
Removed double my_thread_end() which caused fatal error on windows if mysqld died on startup


myisam/mi_extra.c:
  Fixed bug in ALTER TABLE ... DISABLE/ENABLE KEYS
mysql-test/r/alter_table.result:
  Fixed bug in ALTER TABLE ... DISABLE/ENABLE KEYS
mysql-test/t/alter_table.test:
  Test DISABLE/ENABLE KEY
sql/ha_myisam.cc:
  Fixed bug in ALTER TABLE ... DISABLE/ENABLE KEYS
sql/mysqld.cc:
  Removed double my_thread_end() which caused fatal error on windows if mysqld died on startup
sql/sql_table.cc:
  Fixed bug in ALTER TABLE ... DISABLE/ENABLE KEYS
sql/table.cc:
  Fixed bug in ALTER TABLE ... DISABLE/ENABLE KEYS
sql/table.h:
  Fixed bug in ALTER TABLE ... DISABLE/ENABLE KEYS
2003-07-08 23:58:04 +03:00
unknown
537e120648 REPAIR/OPTIMIZE/CHECK/RESTORE/etc commands close relevant open HANDLERs 2003-06-30 17:00:11 +02:00
unknown
2ef52d46a4 Fixed bug in ALTER TABLE DISABLE KEYS and INSERT DELAYED. Bug #478
mysql-test/r/alter_table.result:
  new results
mysql-test/r/lowercase_table.result:
  new results
mysql-test/t/alter_table.test:
  Test of ALTER TABLE DISABLE KEYS + INSERT DELAYED
mysql-test/t/lowercase_table.test:
  Added test of alias name comparison
sql/mysql_priv.h:
  Made closed_cached_table local
sql/sql_table.cc:
  Fixed bug in ALTER TABLE DISABLE KEYS and INSERT DELAYED
2003-06-01 12:32:53 +03:00
unknown
13a23a879f Fix for MacOSX and symlinks
Fix for USE_FRM and crashed index file


configure.in:
  Fix for MacOSX and symlinks
myisam/mi_open.c:
  Give better error message in case of of crashed index file
mysql-test/r/repair.result:
  new test case
mysql-test/r/update.result:
  new test case
mysql-test/t/repair.test:
  Added test with crashed MyISAM index header
mysql-test/t/update.test:
  Added test case from bugs system
sql/handler.cc:
  Indentation changes
sql/sql_table.cc:
  Fix for USE_FRM and crashed index file
2003-05-14 01:27:26 +03:00
unknown
563c32ccd1 Fix of bug 390: primary key now implies (silently) NOT NULL for key fields. 2003-05-13 19:16:30 +02:00