# MariaDB 10.0.21 Changelog

The most recent release in the [MariaDB 10.0](https://mariadb.com/docs/release-notes/community-server/old-releases/10.0/changes-improvements-in-mariadb-10-0) series is:[**MariaDB 10.0.38**](https://mariadb.com/docs/release-notes/community-server/old-releases/10.0/10.0.38) [Download Now](https://downloads.mariadb.org/mariadb/10.0.38)

[Download](https://downloads.mariadb.org/mariadb/10.0.21)[Release Notes](https://mariadb.com/docs/release-notes/community-server/old-releases/10.0/10.0.21)[Changelog](https://mariadb.com/docs/release-notes/community-server/changelogs/changelogs-mariadb-100-series/mariadb-10021-changelog)[Overview of 10.0](https://mariadb.com/docs/release-notes/community-server/old-releases/10.0/changes-improvements-in-mariadb-10-0)

**Release date:** 6 Aug 2015

For the highlights of this release, see the [release notes](https://mariadb.com/docs/release-notes/community-server/old-releases/10.0/10.0.21).

The revision number links will take you to the revision's page on GitHub. On [GitHub](https://github.com/MariaDB/server/tree/10.0) you can view more details of the revision and view diffs of the code modified in that revision.

* [Revision #0403790](https://github.com/MariaDB/server/commit/0403790)\
  2015-08-05 20:07:46 +0200
  * increase the VERSION
* [Revision #fa51f70](https://github.com/MariaDB/server/commit/fa51f70)\
  2015-08-04 23:42:44 +0200
  * correct the NULL-pointer test
* [Revision #006ffca](https://github.com/MariaDB/server/commit/006ffca)\
  2015-08-04 23:40:25 +0200
  * after-merge fixes
* [Revision #5ca061e](https://github.com/MariaDB/server/commit/5ca061e)\
  2015-08-04 15:35:04 +0200
  * Fix embedded server build
* [Revision #9b9c5e8](https://github.com/MariaDB/server/commit/9b9c5e8)\
  2015-08-04 11:20:03 +0200
  * [MDEV-8302](https://jira.mariadb.org/browse/MDEV-8302): Duplicate key with parallel replication
* [Revision #d71b584](https://github.com/MariaDB/server/commit/d71b584)\
  2015-08-04 08:33:31 +0300
  * Fix merge error.
* [Revision #b74795b](https://github.com/MariaDB/server/commit/b74795b)\
  2015-07-29 21:38:45 +0300
  * [MDEV-7040](https://jira.mariadb.org/browse/MDEV-7040): Crash in field\_conv, memcpy\_field\_possible, part#2
* [Revision #193faa5](https://github.com/MariaDB/server/commit/193faa5)\
  2015-07-30 22:08:39 +0300
  * [MDEV-8554](https://jira.mariadb.org/browse/MDEV-8554): Server crashes in base\_list\_iterator::next\_fast ...
* [Revision #877de3a](https://github.com/MariaDB/server/commit/877de3a)\
  2015-07-30 22:08:39 +0300
  * [MDEV-8554](https://jira.mariadb.org/browse/MDEV-8554): Server crashes in base\_list\_iterator::next\_fast ...
* [Revision #58a73e7](https://github.com/MariaDB/server/commit/58a73e7)\
  2015-08-03 16:48:19 +0200
  * remove generated CONNECT files
* [Revision #167c540](https://github.com/MariaDB/server/commit/167c540)\
  2015-08-03 13:05:40 +0200
  * 5.6.26
* [Revision #5654412](https://github.com/MariaDB/server/commit/5654412)\
  2015-08-03 13:03:47 +0200
  * 5.6.26
* [Revision #772c3f3](https://github.com/MariaDB/server/commit/772c3f3)\
  2015-07-28 17:56:11 +0200
  * .gitattributes: pcre/testdata/greppatN4 -text
* [Revision #a0107d9](https://github.com/MariaDB/server/commit/a0107d9)\
  2015-07-28 00:05:42 +0200
  * [MDEV-8296](https://jira.mariadb.org/browse/MDEV-8296) MSVS 2013 & WiX 3.9
* [Revision #9cb8cff](https://github.com/MariaDB/server/commit/9cb8cff)\
  2015-07-28 00:01:59 +0200
  * [MDEV-8296](https://jira.mariadb.org/browse/MDEV-8296) MSVS 2013 & WiX 3.9
* [Revision #0b3eb45](https://github.com/MariaDB/server/commit/0b3eb45)\
  2015-08-01 15:04:20 +0200
  * 5.6.25-73.1
* [Revision #1b0c81c](https://github.com/MariaDB/server/commit/1b0c81c)\
  2015-08-01 15:02:14 +0200
  * 5.5.44-37.3
* [Revision #96badb1](https://github.com/MariaDB/server/commit/96badb1)\
  2015-07-31 22:09:46 +0200
  * [MDEV-7821](https://jira.mariadb.org/browse/MDEV-7821) Server crashes in Item\_func\_group\_concat::fix\_fields on 2nd execution of PS
* [Revision #409709e](https://github.com/MariaDB/server/commit/409709e)\
  2015-07-31 20:33:10 +0200
  * compilation error on windows
* [Revision #79deefc](https://github.com/MariaDB/server/commit/79deefc)\
  2015-07-31 12:31:37 +0200
  * [MDEV-8340](https://jira.mariadb.org/browse/MDEV-8340) Add "mysqlbinlog --binlog-row-event-max-size" support for [MariaDB 5.5](https://mariadb.com/docs/release-notes/community-server/old-releases/5.5/changes-improvements-in-mariadb-5-5)
* [Revision #4d5772c](https://github.com/MariaDB/server/commit/4d5772c)\
  2015-07-31 10:13:01 +0200
  * [MDEV-7810](https://jira.mariadb.org/browse/MDEV-7810) Wrong result on execution of a query as a PS (both 1st and further executions)
* [Revision #2721d69](https://github.com/MariaDB/server/commit/2721d69)\
  2015-07-28 19:11:53 +0200
  * [MDEV-8352](https://jira.mariadb.org/browse/MDEV-8352) Increase Diffie-Helman modulus to 2048-bits
* [Revision #bfe2689](https://github.com/MariaDB/server/commit/bfe2689)\
  2015-07-31 13:13:39 +0400
  * [MDEV-8379](https://jira.mariadb.org/browse/MDEV-8379) - SUSE mariadb patches
* [Revision #360e597](https://github.com/MariaDB/server/commit/360e597)\
  2015-07-31 12:06:29 +0300
  * Make sure name buffer has string end marker on correct place.
* [Revision #1ad294e](https://github.com/MariaDB/server/commit/1ad294e)\
  2015-07-30 18:51:44 +0400
  * [MDEV-7821](https://jira.mariadb.org/browse/MDEV-7821) - Server crashes in Item\_func\_group\_concat::fix\_fields on 2nd execution of PS
* [Revision #fa765a4](https://github.com/MariaDB/server/commit/fa765a4)\
  2015-07-31 08:52:24 +0300
  * [MDEV-6697](https://jira.mariadb.org/browse/MDEV-6697): Improve foreign keys warnings/errors
* [Revision #e05cd97](https://github.com/MariaDB/server/commit/e05cd97)\
  2015-07-29 05:58:45 +0300
  * [MDEV-8524](https://jira.mariadb.org/browse/MDEV-8524): Improve error messaging when there is duplicate key or foreign key names
* [Revision #7962add](https://github.com/MariaDB/server/commit/7962add)\
  2015-07-30 13:15:54 +0200
  * Fix [MDEV-8561](https://jira.mariadb.org/browse/MDEV-8561) removing a wrong patch
* [Revision #c4456b9](https://github.com/MariaDB/server/commit/c4456b9)\
  2015-07-30 14:02:44 +0300
  * [MDEV-7971](https://jira.mariadb.org/browse/MDEV-7971): Assertion \`name != \_null' failed in ACL\_internal\_schema\_registry::lookup...
* [Revision #392df76](https://github.com/MariaDB/server/commit/392df76)\
  2015-07-23 12:50:58 +0400
  * [MDEV-4017](https://jira.mariadb.org/browse/MDEV-4017) - GET\_LOCK() with negative timeouts has strange behavior
* [Revision #4188ba9](https://github.com/MariaDB/server/commit/4188ba9)\
  2015-07-28 10:18:55 +0400
  * [MDEV-7652](https://jira.mariadb.org/browse/MDEV-7652) - More explanatory ERROR and WARNING messages when loading plugins with plugin-load-add that are already registered at mysql.plugin
* [Revision #cf30074](https://github.com/MariaDB/server/commit/cf30074)\
  2015-07-27 12:50:51 +0200
  * [MDEV-7968](https://jira.mariadb.org/browse/MDEV-7968) Virtual column set to NULL using load data infile
* [Revision #6f14531](https://github.com/MariaDB/server/commit/6f14531)\
  2015-07-26 00:05:58 +0200
  * CONNECT: compiler warnings
* [Revision #00967e1](https://github.com/MariaDB/server/commit/00967e1)\
  2015-07-26 00:04:36 +0200
  * CONNECT: clean up a stray variable
* [Revision #40a6160](https://github.com/MariaDB/server/commit/40a6160)\
  2015-07-26 00:03:34 +0200
  * [MDEV-7574](https://jira.mariadb.org/browse/MDEV-7574) Security definer views don't work with CONNECT ODBC tables
* [Revision #121f3e4](https://github.com/MariaDB/server/commit/121f3e4)\
  2015-07-25 13:13:22 +0200
  * [MDEV-7429](https://jira.mariadb.org/browse/MDEV-7429) main.mysqldump fails sporadically in buildbot
* [Revision #cd0813e](https://github.com/MariaDB/server/commit/cd0813e)\
  2015-07-25 12:21:51 +0200
  * [MDEV-8534](https://jira.mariadb.org/browse/MDEV-8534) \[PATCH] mysql\_secure\_installation doesn't pass "socket" to "mysql"
* [Revision #39f5234](https://github.com/MariaDB/server/commit/39f5234)\
  2015-07-25 12:17:10 +0200
  * [MDEV-8534](https://jira.mariadb.org/browse/MDEV-8534) \[PATCH] mysql\_secure\_installation doesn't pass "socket" to "mysql"
* [Revision #517ef2b](https://github.com/MariaDB/server/commit/517ef2b)\
  2015-07-26 14:31:22 +0300
  * Added easy way to assert if another thread has died. Added some extra safety asserts in MyISAM key cache.
* [Revision #f3e578a](https://github.com/MariaDB/server/commit/f3e578a)\
  2015-07-26 14:19:04 +0300
  * Fixed [MDEV-8428](https://jira.mariadb.org/browse/MDEV-8428): Mangled DML statements on 2nd level slave when enabling binlog checksums
* [Revision #e40bc65](https://github.com/MariaDB/server/commit/e40bc65)\
  2015-07-25 15:14:40 +0300
  * Fixed memory loss detected on P8. This can happen when we call after\_flush but never call after\_rollback() or after\_commit().
* [Revision #7115341](https://github.com/MariaDB/server/commit/7115341)\
  2015-07-23 14:57:12 +0300
  * Fixed warnings and errors found by buildbot
* [Revision #2ebedfa](https://github.com/MariaDB/server/commit/2ebedfa)\
  2015-07-25 00:58:36 +0300
  * [MDEV-8532](https://jira.mariadb.org/browse/MDEV-8532) MTR cannot run with --embedded on Windows on a source build
* [Revision #a6ab8ef](https://github.com/MariaDB/server/commit/a6ab8ef)\
  2011-04-22 16:59:10 +0400
  * [MDEV-5997](https://jira.mariadb.org/browse/MDEV-5997) - MySQL bug#11759114 - '51401: GRANT TREATS NONEXISTENT FUNCTIONS/PRIVILEGES DIFFERENTLY'
* [Revision #d897015](https://github.com/MariaDB/server/commit/d897015)\
  2015-07-16 16:17:17 +0400
  * [MDEV-8399](https://jira.mariadb.org/browse/MDEV-8399) - \[PATCH] Missing Sanity Checks for memory allocation in MariaDB
* [Revision #4efcc35](https://github.com/MariaDB/server/commit/4efcc35)\
  2015-07-22 13:21:55 +0200
  * Fix (?) retrieving integer arguments in JSON UDF's
* [Revision #cb3a71d](https://github.com/MariaDB/server/commit/cb3a71d)\
  2015-07-22 11:17:55 +0400
  * Updating the instructions on how to prepare the OS to run "mtr connect.odbc\_postgresql"
* [Revision #7a96702](https://github.com/MariaDB/server/commit/7a96702)\
  2015-07-21 12:12:58 +0300
  * [MDEV-8474](https://jira.mariadb.org/browse/MDEV-8474): InnoDB sets per-connection data unsafely
* [Revision #83ba48b](https://github.com/MariaDB/server/commit/83ba48b)\
  2015-07-20 20:16:32 +0300
  * [MDEV-8506](https://jira.mariadb.org/browse/MDEV-8506) mroonga/wrapper.performance\_schema fails in buildbot on bld-dan-release
* [Revision #0bb0ace](https://github.com/MariaDB/server/commit/0bb0ace)\
  2015-07-20 14:36:30 +0300
  * [MDEV-8443](https://jira.mariadb.org/browse/MDEV-8443): mysql-test - innodb.innodb\_simulate\_comp\_failures 'innodb\_plugin' is failing
* [Revision #44c4b23](https://github.com/MariaDB/server/commit/44c4b23)\
  2015-07-19 09:28:22 +0200
  * [MDEV-8496](https://jira.mariadb.org/browse/MDEV-8496): gtid\_ignore\_duplicates treats gtid\_seq\_no as 32-bit
* [Revision #00d3b20](https://github.com/MariaDB/server/commit/00d3b20)\
  2015-07-17 00:06:27 +0300
  * [MDEV-8432](https://jira.mariadb.org/browse/MDEV-8432) Slave cannot replicate signed integer-type values with high bit set to 1
* [Revision #44de090](https://github.com/MariaDB/server/commit/44de090)\
  2015-07-17 00:02:25 +0300
  * [MDEV-8432](https://jira.mariadb.org/browse/MDEV-8432) Slave cannot replicate signed integer-type values with high bit set to 1
* [Revision #12da27d](https://github.com/MariaDB/server/commit/12da27d)\
  2015-07-16 16:28:06 +0400
  * [MDEV-8472](https://jira.mariadb.org/browse/MDEV-8472) BINARY, VARBINARY and BLOB return different warnings on CAST to DECIMAL
* [Revision #94bc506](https://github.com/MariaDB/server/commit/94bc506)\
  2015-06-30 18:01:40 +0400
  * [MDEV-8374](https://jira.mariadb.org/browse/MDEV-8374) - Debian: mysqld\_safe Can't log to error log and syslog at the same time
* [Revision #6efdc39](https://github.com/MariaDB/server/commit/6efdc39)\
  2015-07-14 20:36:23 +0300
  * [MDEV-8463](https://jira.mariadb.org/browse/MDEV-8463): 10.0 tree does not build
* [Revision #a9960ef](https://github.com/MariaDB/server/commit/a9960ef)\
  2015-06-30 19:43:34 +0300
  * [MDEV-8386](https://jira.mariadb.org/browse/MDEV-8386): MARIADB creates very big tmp file > 351Gb. Started happening after Version 10.0.16-15
* [Revision #0a43236](https://github.com/MariaDB/server/commit/0a43236)\
  2015-06-30 19:07:55 +0300
  * Code cleanup.
* [Revision #a95be96](https://github.com/MariaDB/server/commit/a95be96)\
  2015-07-12 19:53:38 -0700
  * Apply fix for raw devices to XtraDB
* [Revision #ee5633a](https://github.com/MariaDB/server/commit/ee5633a)\
  2015-07-12 19:46:29 -0700
  * Apply fix for raw devices to XtraDB
* [Revision #d983565](https://github.com/MariaDB/server/commit/d983565)\
  2015-07-10 14:03:39 +0300
  * Updated fill\_help\_tables for MariaDB - References changed from mysql.com to mariadb.com/kb - NDB specfic things removed - Changed other MySQL related things to MariaDB
* [Revision #fdd9af5](https://github.com/MariaDB/server/commit/fdd9af5)\
  2015-07-07 19:37:05 +0200
  * Correct typo in endian.test
* [Revision #0efaedf](https://github.com/MariaDB/server/commit/0efaedf)\
  2015-07-07 18:16:42 +0200
  * Add some new tests: storage/connect/mysql-test/connect/r/endian.result storage/connect/mysql-test/connect/r/mysql\_index.result storage/connect/mysql-test/connect/t/endian.test storage/connect/mysql-test/connect/t/mysql\_index.test
* [Revision #6114101](https://github.com/MariaDB/server/commit/6114101)\
  2015-07-07 15:55:32 +0200
  * Fix regression bug on "select max(length(nom)) from emp1" when: The emp1 table type is MYSQL nom is an indexed column
* [Revision #f073593](https://github.com/MariaDB/server/commit/f073593)\
  2015-07-06 12:33:11 +0200
  * Fix loosing result lines when all of this is true: The table type is MYSQL The query where clause includes an indexed column The where clause contains < or <= operator on this column Change version date
* [Revision #1a8cf15](https://github.com/MariaDB/server/commit/1a8cf15)\
  2015-06-30 22:24:37 +0300
  * [MDEV-8392](https://jira.mariadb.org/browse/MDEV-8392): Couldn't alter field with default value for make it not nullable.
* [Revision #bc30046](https://github.com/MariaDB/server/commit/bc30046)\
  2015-06-26 14:48:22 +0300
  * Fix for [MDEV-8301](https://jira.mariadb.org/browse/MDEV-8301); Statistics for a thread could be counted twice in SHOW STATUS while thread was ending
* [Revision #67c56ab](https://github.com/MariaDB/server/commit/67c56ab)\
  2015-06-25 23:34:54 +0300
  * Simple cleanups - Removing use of calls to current\_thd - More DBUG\_PRINT - Code style changes - Made some local functions static Ensure that calls to print\_keyuse are locked with mutex to get all lines in same debug packet
* [Revision #8c81575](https://github.com/MariaDB/server/commit/8c81575)\
  2015-06-25 23:26:29 +0300
  * Problem was that for cases like: SELECT ... WHERE XX IN (SELECT YY) this was transformed to something like: SELECT ... WHERE IF\_EXISTS(SELECT ... HAVING XX=YY)
* [Revision #2e941fe](https://github.com/MariaDB/server/commit/2e941fe)\
  2015-06-25 23:18:48 +0300
  * Fixed crashing bug when using ONLY\_FULL\_GROUP\_BY in a stored procedure/trigger that is repeatedly executed. This is [MDEV-7601](https://jira.mariadb.org/browse/MDEV-7601), including it's sub tasks [MDEV-7594](https://jira.mariadb.org/browse/MDEV-7594), [MDEV-7555](https://jira.mariadb.org/browse/MDEV-7555), [MDEV-7590](https://jira.mariadb.org/browse/MDEV-7590), [MDEV-7581](https://jira.mariadb.org/browse/MDEV-7581), [MDEV-7589](https://jira.mariadb.org/browse/MDEV-7589)
* [Revision #8e524d2](https://github.com/MariaDB/server/commit/8e524d2)\
  2015-06-25 00:06:55 +0200
  * Set maturity to GAMMA modified ha\_connect.cc
* [Revision #0e270f7](https://github.com/MariaDB/server/commit/0e270f7)\
  2015-06-25 00:01:38 +0200
  * Set maturity to GAMMA modified ha\_connect.cc
* [Revision #b89de2b](https://github.com/MariaDB/server/commit/b89de2b)\
  2015-06-23 14:10:14 +0200
  * [MDEV-8354](https://jira.mariadb.org/browse/MDEV-8354): out-of-order error with --gtid-ignore-duplicates and row-based replication

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