MariaDB 5.5.22 Changelog

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Release date: 29 Mar 2012

For the highlights of this release, see the release notes.

The revision number links will take you to the revision's page on Launchpad. On Launchpad you can view more details of the revision and view diffs of the code modified in that revision.

• Revision #3357 [merge] Wed 2012-03-28 20:25:31 +0200

  • 5.3 merge

  • Tue 2012-03-27 16:06:00 +0300

    • Added feature request from "Feature request - prevent truncating query in mytop"

    • Added feature request 'reading of my.cnf files' to mytop

    • Thanks to Jean Weisbuch for the patch/suggestion.

  • Tue 2012-03-27 14:43:26 +0400

    • : Server crashes in embedding_sjm on a simple 1-table select with AND and OR

      • This is a regession introduced by fix for

      • The problem was that there were scenarios where check_simple_equality() would create an Item_equal object but would not call item_equal->set_context_field() on it.

  • [merge] Mon 2012-03-26 21:38:24 +0400

    • Merge

    • Mon 2012-03-26 21:34:24 +0400

      • : Wrong result (missing rows) with semijoin+firstmatch, IN/ANY subquery
  • Mon 2012-03-26 16:06:42 +0300

    • Bug fix for "auto_increment_offset != 1 + innodb_autoinc_lock_mode=1 => bulk inserts fail"

    • Patch and test case by Patryk Pomykalski

  • Mon 2012-03-26 15:05:50 +0300

    • Sorted some test results that can be different on different machines

  • Mon 2012-03-26 13:29:45 +0300

    • Fixed "Assertion `lock_type != TL_UNLOCK && (lock_type == TL_IGNORE || file->lock.type == TL_UNLOCK)' failed in ha_maria::store_lock with DML, triggers, views"

  • [merge] Mon 2012-03-26 13:52:55 +0400

    • Merge

    • Mon 2012-03-26 13:47:00 +0400

      • : Wrong result (missing rows) with semijoin+materialization, IN subquery, InnoDB, TEMPTABLE view
  • Mon 2012-03-26 11:46:01 +0300

    • Increased version number

  • Sun 2012-03-25 18:31:35 +0400

    • : Assertion `0' failed in QUICK_INDEX_SORT_SELECT::need_sorted_output()

    • The problem was that

      • we've picked a LooseScan that used full index scan (tab->type==JT_ALL) on certain index.
• Wed 2012-03-28 19:26:00 +0200

  • debug_sync is now a service, available to dynamically loaded plugins.

  • new make target - abi_update

• [merge] Wed 2012-03-28 01:04:46 +0200

  • mysql-5.5.22 merge

• Tue 2012-03-27 16:16:44 +0200

  • - Assertion `!thd->spcont' failed in net_send_error on server shutdown

  • bug in semisync plugin. It didn't check thd->killed before waiting on mysys->current_cond, and thus an attepmt to kill the thread (on shutdown) was lost

• Mon 2012-03-26 14:39:52 +0200

  • move DBUG_END() after my_thread_global_end(), when all threads have already died.

• Mon 2012-03-26 12:33:49 +0200

  • a couple of minor post-5.5-merge cleanups

• [merge] Sun 2012-03-25 19:36:06 +0200

  • merge

  • Sun 2012-03-25 19:27:24 +0200

    • Small Windows specific performance fixes:
• Sat 2012-03-24 21:51:10 +0100

  • fix a memory leak in dbug

• [merge] Sat 2012-03-24 18:25:00 +0100

  • Merge into latest

  • [merge] Sat 2012-03-24 18:21:22 +0100

    • Merge ->
• Sat 2012-03-24 11:24:20 +0100

  • Log all sql errors.

    • modified for MySQL 5.5. Logger service moved to the plugin/sql_errlog directory to be properly used later.

• Fri 2012-03-23 20:49:47 +0100

  • set session dbug resets the output to stderr.

  • it makes "./mtr --debug" unusable

  • revert the mysql fix for .
• Fri 2012-03-23 10:53:25 +0100

  • fixes bug(s): and

  • Client programs throw warnings about memory loss when executed with --help or alike

• Thu 2012-03-22 20:21:14 +0100

  • Fix Windows build

• Thu 2012-03-22 15:44:06 +0100

  • precache results of system tests on Windows

• Thu 2012-03-22 15:37:52 +0100

  • Fix CMake code to work with older cmake version, such as 2.6.2

• [merge] Thu 2012-03-22 13:26:40 +0100

  • Null merge from 5.3.

  • Thu 2012-03-22 13:21:15 +0100

    • Backport some simple performance patches from 5.5.

• Thu 2012-03-22 12:31:09 +0100

  • Do not use Valgrind client requests in a normal release build, they have a small but noticable performance impact.

• Mon 2012-03-19 15:00:23 -0700

  • author: Davi Arnaut <davi 'at' twitter (dot) com>

  • Make Replication filter settings dynamic.

  • Make the slave options --replicate-*

• [merge] Wed 2012-03-21 15:51:13 +0100

  • merge

  • Wed 2012-03-21 15:41:20 +0100

    • Fix race condition in rpl_stop_start_slave. after kill connection, wait until it is gone in processlist

• Wed 2012-03-21 09:55:48 +0100

  • A few simple performance fixes found with sysbench oltp.lua and Oprofile:

    • Avoid needless load/stores in my_hash_sort_simple due to possible aliasing

    • Avoid expensive Join_plan_state constructor in choose_subquery_plan when no subquery
• [merge] Tue 2012-03-20 16:14:04 +0100

  • (no message)

  • Thu 2012-03-15 10:12:32 +0100

    • more MY_INIT(argv[0]) in unittests

• Tue 2012-03-20 16:04:50 +0200

  • Fixed "Assertion `table->file->stats.records > 0 || error' failed in join_read_const_table on concurrent SELECT and ALTER, constant Aria table"

  • Remove Aria state history for drop/rename

• Tue 2012-03-20 15:23:56 +0200

  • Cleanups:

    • Don't use SAFEMALLOC on valgrind builds (slows things down)

    • Added back lost option from 5.3: debug-mutex-deadlock-detector
• [merge] Sat 2012-03-17 12:16:57 -0700

  • Merge

  • [merge] Sat 2012-03-17 01:26:58 -0700

    • Merge 5.3->5.5
• Fri 2012-03-16 20:52:17 +0100

  • Reduce size of windows MSI by approx. 50%

    • Mark test components, plugins etc with COMPONENT Test, to get them excluded from the MSI

    • Only include debug symbols for client and embedded libs and also mysqld.exe and server plugins (so we can still can get a callstack in case of crash)
• Fri 2012-03-16 17:47:31 +0100

  • Fix several buildot errors on Windows

    • do not attempt loading federatedx dynamically - does not work on Windows embedded

    • race condition in rpl_start_stop_slave
• Thu 2012-03-15 00:37:37 +0100

  • Fix compile error - linker does not find extern variables, in sql_logger.c

  • The file uses external variables defined in another (C++) source file. Since MSVC mangles variables and not only functions, either variables in question should be extern "C", or sql_logger should be made C++ for link to succeed.

  • Fixed by renaming sql_logger.c to sql_logger.cc

• Wed 2012-03-14 19:47:15 +0100

  • another fix for --innodb-trx* name conflict

• Wed 2012-03-14 16:37:49 +0400

  • Log SQL errors.

    • mysys/my_logger.c was moved to sql/sql_logger.c

    • Logger service was rewritten with file functions instead of stream, so it can handle huge files.

• Wed 2012-03-14 09:40:54 +0400

  • plugin.result fixed.

• Wed 2012-03-14 00:55:56 +0400

  • Log all SQL errors.

    • Added the logger service that provides us with the rotating logs.

      • The plugin SQL_ERROR_LOG added. It logs the errors using the 'logger service' for the rotating log files.