MariaDB Enterprise Server and Cluster 5.5.48 Release Notes and Changelog

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Release date: 31 March 2015

MariaDB Enterprise Server 5.5.48 Release Notes

This version of MariaDB Enterprise Server is built off MariaDB 5.5.48.

We are now providing only 64-bit x86 (x86-64) linux packages; 32-bit x86 Linux packages have been discontinued.

Debian 6 (squeeze) has been discontinued.

MariaDB Enterprise Cluster 5.5.48 Release Notes

This version of MariaDB Enterprise Cluster is built off MariaDB Galera Cluster 5.5.48 and is mainly an upgrade to benefit from many fixes and improvements in MariaDB Galera 5.5.48, including some backported fixes, as detailed in the changelog.

MariaDB Enterprise Server 5.5.48 Changelog

  • commit f956f2ff681c249f321efcc5b2a403fa374e74aa 2016-02-13 18:33:29 -0500
    • Merge tag 'mariadb-5.5.48' into 5.5e
  • commit a9a08b1e2f5b7a9e3ab7c7f75c768389b1d8238f 2016-02-10 10:03:47 +0400
    • MDEV-9371 select insert('a',2,1,'b') doesn't return expected 'a'
  • commit 3c5c04bd2bccbfeb62a86bdc5610b1dcea378dd3 2016-02-10 03:49:11 +0200
    • MDEV-7122: Assertion `0' failed in subselect_hash_sj_engine::init
  • commit 6b614c620ec32cd8d96be880bbc8ff7c45bac7ce 2016-02-09 13:50:48 +0100
    • MDEV-7765: Crash (Assertion `!table || (!table->write_set || bitmap_is_set(table->write_set, field_index) || bitmap_is_set(table->vcol_set, field_index))' fails) on using function over not created table
  • commit 775cccca9f1502ae2f4cf1417d0f94d4872d4630 2016-02-08 22:53:40 +0200
    • MDEV-7122: Assertion `0' failed in subselect_hash_sj_engine::init
  • commit 01628ce35a241c2bd1a3c2954ee09b6dda961a74 2016-02-09 14:08:36 +0100
    • Merge branch 'bb-5.5-serg' into 5.5
  • commit afce5415de6e1230e3ebca60b0584f36fb04fecc 2016-02-09 14:06:45 +0100
    • Merge branch 'merge-xtradb-5.5' into 5.5
  • commit 5d478f5339b6ab1b9d22476abd603f44e236d433 2016-02-08 20:07:38 +0100
    • Bug#19817021
  • commit 6703e5b6dafc93bd3b7a0964162e9f8f04473c83 2016-02-08 20:07:09 +0100
    • Bug#20691429 ASSERTION `CHILD_L' FAILED IN STORAGE/MYISAMMRG/HA_MYISAMMRG.CC:631
  • commit dece4bc57a9584eba0183f8a36b8456308eadfd0 2016-02-09 11:28:44 +0100
    • cleanup: make assert more readable
  • commit 63d3ccdfee1a1647af0959de4412242645ec0e1b 2016-02-08 20:04:39 +0100
    • Bug#21205695 DROP TABLE MAY CAUSE SLAVES TO BREAK
  • commit f3444df4153ccbb9ea8db73c1b5de6d7aa6d1334 2016-02-09 11:27:40 +0100
    • Merge branch 'mysql/5.5' into 5.5
  • commit ea0c3fc87b6964db63f328b1567a06f21042c5d1 2016-02-09 05:17:41 +0400
    • MDEV-9438 backport feedback-http-proxy to 5.5 and 10.0. The http-proxy option to the FEEDBACK plugin backported.
  • commit b17a4350696c646e4bc6154a27eeddf363cd39c7 2016-02-09 02:31:47 +0300
    • MDEV-6859: scalar subqueries in a comparison produced unexpected result
  • commit 3cfd36bbe242c88f612d1aab50e79c892e627814 2016-02-09 00:13:25 +0100
    • 5.5.47-37.7
  • commit d443d70d06e39b0054b1c9beb00dceac2618c167 2016-02-09 01:46:53 +0300
    • MDEV-7823: Server crashes in next_depth_first_tab on nested IN clauses with SQ inside
  • commit c4cb24006139bb6a619ca9d6b00d00c2275d2c28 2016-02-06 22:41:58 +0100
  • commit 1e361f286bc2cd42c79a4c0ac40209d222e60b11 2016-02-06 13:57:59 +0100
    • MDEV-4664 mysql_upgrade crashes if root's password contains an apostrophe/single quotation mark
  • commit 9e4e4121b8b441d3b5b56edece0a05bb16caac3c 2016-02-06 13:56:37 +0100
    • unit test for dynstr_append_os_quoted()
  • commit 41021c0254207c914e271fc4dfc910093dd4a92d 2016-02-03 17:15:22 +0100
    • MDEV-9462: Out of memory using explain on 2 empty tables
  • commit ad94790f468bacb2cd62d02d3a6e7f012ca72e65 2016-02-04 14:47:46 +0100
    • MDEV-9453 mysql_upgrade.exe error when mysql is migrated to mariadb
  • commit 0a76ad5ffd04fdfdf77435f4c9e733c2a59a14d8 2016-02-04 12:51:57 +0100
    • MDEV-9175 Query parser tansforms MICROSECOND into SECOND_FRAC, which does not work
  • commit a90da6e0537b3bd5b3aa19ba8dfca340e66c0cd6 2016-02-05 14:04:24 +0100
    • MDEV-9314 fatal build error: viosslfactories.c:58:5: error: dereferencing pointer to incomplete type ‘DH {aka struct dh_st}
  • commit db5f743c31135d9dce29cc578837081e8b7b04da 2016-02-06 12:37:46 +0200
    • Merge pull request #148 from grooverdan/5.5-rpl_reporting-cppcheck-va_end
  • commit 6ecf6d8453182ff8c862956a98b822261a8821f9 2016-02-05 17:46:01 +0100
    • MDEV-7827: Assertion `!table || (!table->read_set || bitmap_is_set(table->read_set, field_index))' failed in Field_long::val_str on EXPLAIN EXTENDED
  • commit 9f3b53fb4a32c9bd6f7dca013a841d4bc86d038f 2015-12-14 19:16:29 +0100
    • MDEV-9093 Persistent computed column is not updated when update query contains join
  • commit a3d843d9497a81f144470caf7a98047a12318f58 2016-02-03 15:52:26 +0200
    • Fix function visibility as it is used on row0mysql.c in Windows.
  • commit f66d01610f713a76f38de650464bfaea476b9f32 2016-02-03 11:32:51 +0200
    • MDEV-9471: Server crashes or returns an error while trying to alter partitioning on a table moved from Windows to Linux
  • commit 603c0960ba7e27dfa25c1b0297deb1c4c5ed6746 2016-02-03 00:43:00 +0100
    • MDEV-9466 : Exception handler on Windows does not output any text, if mysqld runs as service
  • commit 0e84d54a1bdeb3a1c902053f19316680ec1b1db5 2016-02-01 16:27:12 +0100
  • commit 8cf1f50967ff58abb7d9688ae64ac662e66389c0 2016-02-01 16:10:49 +0100
    • MDEV-9112: Non-blocking client API missing on non-x86 platforms
  • commit d0c5efc4a708929911813410888b53316b04263a 2016-01-29 23:53:44 +0200
    • If one compiled with too long MYSQL_SERVER_SUFFIX this caused a memory overrun that caused some test to fail.
  • commit a1ddf014893790bd01080c189a992d831ef546ef 2016-01-29 23:52:15 +0200
    • my_decimal didn't compile properly with debug
  • commit 3e5724f3bbc686d1a3c10a3d89a9aa68baa3c0d8 2016-01-19 14:47:41 +1100
    • Add va_end to make cppcheck happy
  • commit 9c9d10b441fe79b111509949ca40afe1a6284c0f 2016-01-15 09:50:27 +0400
    • MDEV-9106 Audit plugin not working with MySQL 5.7. fixing Windows crash.
  • commit fe4823d28e1fdd5f76ddf9b6d63b3108d9763cef 2016-01-13 18:02:44 +0400
    • MDEV-9106 Audit plugin doesnt run with MySQL 5.7. updata thread_pool_server_audit test result.
  • commit cdc9aa5b5b83e33d5db3d32ef8b58d9de1dc8db9 2016-01-13 15:24:33 +0400
    • MDEV-9106 Audit Plugin doesn't run with MySQL 5.7. MariaDB 5.5 built in debug gets unhappy with mutexes. Although everything is correct, some DBUG_ASSERT can happen. So this patch keeps safe_mutex silent.
  • commit c9552533c962af885796c3189d714305d8fbf7cb 2016-01-12 16:29:02 +0400
    • MDEV-9106 Audit plugin compiled with MariaDB can't install on MySQL 5.7. The audit API was seriously changed in MySQL 5.7. so we had to adapt the plugin's code to that.
  • commit 5f48b61509e4bc0fcb4e679abe51a6fc2dbb6359 2016-01-07 14:45:40 +0100
    • MDEV-9298 : Build failure when linking libmysql.
  • commit ff2482026996d007689f41d522fb4d8289143a6b 2015-12-30 19:39:31 +0100
    • Fix process handle leak in buildbot. GenerateConsoleCtrlEvent sent to non-existing process will add a process handle to this non-existing process to console host process conhost.exe
  • commit 61d3621ea3ce8171ca6d48f1d3ddbb6adefbbad7 2015-12-29 18:40:41 +0400
    • Moving Field_blob::store_length() back from protected to public, as it's needed for Cassandra in 10.0.
  • commit e1b9be5417668b184893148adea5f1f0e3a8d00f 2015-12-29 14:17:31 +0400
    • MDEV-9319 ALTER from a bigger to a smaller blob type truncates too much data
  • commit e126baafbc78f15c794082f0a93740d81041d038 2015-12-21 10:19:02 +0100
    • MDEV-9249 MariaDB un-buildable on linux64: fails @ "error: ‘ERR_remove_state’ was not declared in this scope" when linking against OpenSSL 1.0.2e
  • commit 591e74c7e8f682f2eada7496f50aa73f38bd168d 2015-06-20 16:59:22 +0800
  • commit e386523a41245d8b03f1338934c1aa965530e4fc 2015-12-19 13:53:43 +0200
  • commit f39b9e04db1e71e72bfc19174f257db5147df440 2015-12-19 13:52:27 +0200
  • commit 64149590c47d1cf6b1b227d8c90bdc23d20a8956 2015-12-19 13:31:44 +0200
  • commit f89c9fc4b7b5d82c79775cb848225900b45a6b79 2015-12-19 13:25:55 +0200
  • commit 0ed474484c037a32bea32abaecd3ff770f40bd49 2015-12-11 17:03:55 +0100
    • fix main.mysqldump test on windows
  • commit ca28d9011cd57cdf8af7072a3bd8219054ae1191 2015-12-09 17:54:55 +0100
    • MDEV-7655 SHOW CREATE TABLE returns invalid DDL when using virtual columns along with a table collation
  • commit f560c1ba429e6fd1f1a8df8babed88c99f8d2952 2015-12-10 10:32:11 +0100
    • revert 5e9a50efc37c233f1e2a3616f8bcb36315aba4c2
  • commit 265e833fdd921c58c2525442a7064003da83c884 2015-12-09 21:22:37 +0100
    • revert 415faa122b9c683661dafac82fff414fa6864151
  • commit c19972fc8708778bd6070715b449351a39edb0cc 2015-12-11 14:33:41 +0200
    • MDEV-9251: Fix MySQL Bug#20755615: InnoDB compares column names case sensitively, while according to Storage Engine API column names should be compared case insensitively. This can cause FRM and InnoDB data dictionary to go out of sync.
  • commit fa25921b59aacdc6be050653f6cce17df12c6937 2015-12-10 11:22:53 +0100
    • MDEV-8407 Numeric errors, server crash with COLUMN_JSON() on DECIMAL with precision > 40

MariaDB Enterprise Cluster 5.5.48 Changelog

  • commit 421d8b4a659c01f5c25f32e9ef6ef197fdd493d3 2016-02-29 15:58:32 -0500
    • Merge tag 'mariadb-galera-5.5.48' into 5.5e-galera
  • commit 3042d655e2c20dccf00fba6a64f72385330d2b7a 2016-02-17 15:50:01 -0500
    • MDEV-9577: sys_vars.ignore_db_dirs_basic fails under Valgrind
  • commit 02259623b9e4902a1188d303297e557d893dac40 2016-02-16 17:14:11 -0500
    • Update global_suppressions for galera suite to include new warning.
  • commit d23bd26bec787ebbdbd41be0204e9cb83baf4dbd 2016-02-13 18:28:36 -0500
    • Merge tag 'mariadb-5.5.48' into 5.5-galera
  • commit b83de1151aab6dcc9f300159e31198364000de70 2016-02-10 18:04:08 -0500
    • Update WSREP_PATCH_REVNO.
  • commit a6d0903764d316af98ec0462fd136fd1ca975a08 2016-01-11 12:03:35 +0200
    • Bump WSREP_PATCH_VERSION in cmake/wsrep.cmake to 14
  • commit 403a8bf8dfcf54bb24f7e376f43381c0d802810f 2015-11-16 04:07:08 -0800
    • Bump WSREP_PATCH_VERSION in cmake/wsrep.cmake to 13
  • commit 1ce821b509cdce915d8dd76b1e080bd26fa2a296 2015-11-12 10:33:04 +0200
    • Refs codership/mysql-wsrep#221 - disabling certain IB atomic builtins, which caused complete hangs
  • commit bd1d2b90a77f31c7d982f18902a39a2cadce0cc3 2015-11-06 10:50:21 +0100
    • refs codership/mysql-wsrep#201
  • commit 8a93a7c0b0436a1b863c3b3cc165dca9a690a064 2015-11-04 16:19:48 +0200
    • refs codership/mysql-wsrep#226 Limit binlog recovery to found wsrep position
  • commit 652e4c1d3333ef0649a504995e39b5c0c664c5ff 2016-02-10 17:29:28 -0500
    • Fix for a build failure.
  • commit 484bbd332f0876cd7df30122bcb339b62a64c871 2015-11-04 09:36:01 +0100
    • refs codership/mysql-wsrep#201
  • commit a9a08b1e2f5b7a9e3ab7c7f75c768389b1d8238f 2016-02-10 10:03:47 +0400
    • MDEV-9371 select insert('a',2,1,'b') doesn't return expected 'a'
  • commit 0c7dffe9e18e249ca7930b29d7c3c6832c03a278 2015-10-22 17:30:20 +0200
    • refs codership/mysql-wsrep#201
  • commit 8a71fde01f153bda42d57587527376bc33e9e3e9 2015-10-20 17:54:14 +0200
    • refs codership/mysql-wsrep#201
  • commit 3c5c04bd2bccbfeb62a86bdc5610b1dcea378dd3 2016-02-10 03:49:11 +0200
    • MDEV-7122: Assertion `0' failed in subselect_hash_sj_engine::init
  • commit 6b614c620ec32cd8d96be880bbc8ff7c45bac7ce 2016-02-09 13:50:48 +0100
    • MDEV-7765: Crash (Assertion `!table || (!table->write_set || bitmap_is_set(table->write_set, field_index) || bitmap_is_set(table->vcol_set, field_index))' fails) on using function over not created table
  • commit 775cccca9f1502ae2f4cf1417d0f94d4872d4630 2016-02-08 22:53:40 +0200
    • MDEV-7122: Assertion `0' failed in subselect_hash_sj_engine::init
  • commit 01628ce35a241c2bd1a3c2954ee09b6dda961a74 2016-02-09 14:08:36 +0100
    • Merge branch 'bb-5.5-serg' into 5.5
  • commit afce5415de6e1230e3ebca60b0584f36fb04fecc 2016-02-09 14:06:45 +0100
    • Merge branch 'merge-xtradb-5.5' into 5.5
  • commit 5d478f5339b6ab1b9d22476abd603f44e236d433 2016-02-08 20:07:38 +0100
    • Bug#19817021
  • commit 6703e5b6dafc93bd3b7a0964162e9f8f04473c83 2016-02-08 20:07:09 +0100
    • Bug#20691429 ASSERTION `CHILD_L' FAILED IN STORAGE/MYISAMMRG/HA_MYISAMMRG.CC:631
  • commit dece4bc57a9584eba0183f8a36b8456308eadfd0 2016-02-09 11:28:44 +0100
    • cleanup: make assert more readable
  • commit 63d3ccdfee1a1647af0959de4412242645ec0e1b 2016-02-08 20:04:39 +0100
    • Bug#21205695 DROP TABLE MAY CAUSE SLAVES TO BREAK
  • commit f3444df4153ccbb9ea8db73c1b5de6d7aa6d1334 2016-02-09 11:27:40 +0100
    • Merge branch 'mysql/5.5' into 5.5
  • commit ea0c3fc87b6964db63f328b1567a06f21042c5d1 2016-02-09 05:17:41 +0400
    • MDEV-9438 backport feedback-http-proxy to 5.5 and 10.0. The http-proxy option to the FEEDBACK plugin backported.
  • commit b17a4350696c646e4bc6154a27eeddf363cd39c7 2016-02-09 02:31:47 +0300
    • MDEV-6859: scalar subqueries in a comparison produced unexpected result
  • commit 3cfd36bbe242c88f612d1aab50e79c892e627814 2016-02-09 00:13:25 +0100
    • 5.5.47-37.7
  • commit d443d70d06e39b0054b1c9beb00dceac2618c167 2016-02-09 01:46:53 +0300
    • MDEV-7823: Server crashes in next_depth_first_tab on nested IN clauses with SQ inside
  • commit c4cb24006139bb6a619ca9d6b00d00c2275d2c28 2016-02-06 22:41:58 +0100
  • commit 1e361f286bc2cd42c79a4c0ac40209d222e60b11 2016-02-06 13:57:59 +0100
    • MDEV-4664 mysql_upgrade crashes if root's password contains an apostrophe/single quotation mark
  • commit 9e4e4121b8b441d3b5b56edece0a05bb16caac3c 2016-02-06 13:56:37 +0100
    • unit test for dynstr_append_os_quoted()
  • commit 41021c0254207c914e271fc4dfc910093dd4a92d 2016-02-03 17:15:22 +0100
    • MDEV-9462: Out of memory using explain on 2 empty tables
  • commit ad94790f468bacb2cd62d02d3a6e7f012ca72e65 2016-02-04 14:47:46 +0100
    • MDEV-9453 mysql_upgrade.exe error when mysql is migrated to mariadb
  • commit 0a76ad5ffd04fdfdf77435f4c9e733c2a59a14d8 2016-02-04 12:51:57 +0100
    • MDEV-9175 Query parser tansforms MICROSECOND into SECOND_FRAC, which does not work
  • commit a90da6e0537b3bd5b3aa19ba8dfca340e66c0cd6 2016-02-05 14:04:24 +0100
    • MDEV-9314 fatal build error: viosslfactories.c:58:5: error: dereferencing pointer to incomplete type ‘DH {aka struct dh_st}
  • commit db5f743c31135d9dce29cc578837081e8b7b04da 2016-02-06 12:37:46 +0200
    • Merge pull request #148 from grooverdan/5.5-rpl_reporting-cppcheck-va_end
  • commit 6ecf6d8453182ff8c862956a98b822261a8821f9 2016-02-05 17:46:01 +0100
    • MDEV-7827: Assertion `!table || (!table->read_set || bitmap_is_set(table->read_set, field_index))' failed in Field_long::val_str on EXPLAIN EXTENDED
  • commit 9f3b53fb4a32c9bd6f7dca013a841d4bc86d038f 2015-12-14 19:16:29 +0100
    • MDEV-9093 Persistent computed column is not updated when update query contains join
  • commit a3d843d9497a81f144470caf7a98047a12318f58 2016-02-03 15:52:26 +0200
    • Fix function visibility as it is used on row0mysql.c in Windows.
  • commit f66d01610f713a76f38de650464bfaea476b9f32 2016-02-03 11:32:51 +0200
    • MDEV-9471: Server crashes or returns an error while trying to alter partitioning on a table moved from Windows to Linux
  • commit 603c0960ba7e27dfa25c1b0297deb1c4c5ed6746 2016-02-03 00:43:00 +0100
    • MDEV-9466 : Exception handler on Windows does not output any text, if mysqld runs as service
  • commit 0e84d54a1bdeb3a1c902053f19316680ec1b1db5 2016-02-01 16:27:12 +0100
  • commit 8cf1f50967ff58abb7d9688ae64ac662e66389c0 2016-02-01 16:10:49 +0100
    • MDEV-9112: Non-blocking client API missing on non-x86 platforms
  • commit d0c5efc4a708929911813410888b53316b04263a 2016-01-29 23:53:44 +0200
    • If one compiled with too long MYSQL_SERVER_SUFFIX this caused a memory overrun that caused some test to fail.
  • commit a1ddf014893790bd01080c189a992d831ef546ef 2016-01-29 23:52:15 +0200
    • my_decimal didn't compile properly with debug
  • commit 3e5724f3bbc686d1a3c10a3d89a9aa68baa3c0d8 2016-01-19 14:47:41 +1100
    • Add va_end to make cppcheck happy
  • commit 9c9d10b441fe79b111509949ca40afe1a6284c0f 2016-01-15 09:50:27 +0400
    • MDEV-9106 Audit plugin not working with MySQL 5.7. fixing Windows crash.
  • commit fe4823d28e1fdd5f76ddf9b6d63b3108d9763cef 2016-01-13 18:02:44 +0400
    • MDEV-9106 Audit plugin doesnt run with MySQL 5.7. updata thread_pool_server_audit test result.
  • commit cdc9aa5b5b83e33d5db3d32ef8b58d9de1dc8db9 2016-01-13 15:24:33 +0400
    • MDEV-9106 Audit Plugin doesn't run with MySQL 5.7. MariaDB 5.5 built in debug gets unhappy with mutexes. Although everything is correct, some DBUG_ASSERT can happen. So this patch keeps safe_mutex silent.
  • commit c9552533c962af885796c3189d714305d8fbf7cb 2016-01-12 16:29:02 +0400
    • MDEV-9106 Audit plugin compiled with MariaDB can't install on MySQL 5.7. The audit API was seriously changed in MySQL 5.7. so we had to adapt the plugin's code to that.
  • commit 5f48b61509e4bc0fcb4e679abe51a6fc2dbb6359 2016-01-07 14:45:40 +0100
    • MDEV-9298 : Build failure when linking libmysql.
  • commit ff2482026996d007689f41d522fb4d8289143a6b 2015-12-30 19:39:31 +0100
    • Fix process handle leak in buildbot. GenerateConsoleCtrlEvent sent to non-existing process will add a process handle to this non-existing process to console host process conhost.exe
  • commit 61d3621ea3ce8171ca6d48f1d3ddbb6adefbbad7 2015-12-29 18:40:41 +0400
    • Moving Field_blob::store_length() back from protected to public, as it's needed for Cassandra in 10.0.
  • commit e1b9be5417668b184893148adea5f1f0e3a8d00f 2015-12-29 14:17:31 +0400
    • MDEV-9319 ALTER from a bigger to a smaller blob type truncates too much data
  • commit e126baafbc78f15c794082f0a93740d81041d038 2015-12-21 10:19:02 +0100
    • MDEV-9249 MariaDB un-buildable on linux64: fails @ "error: ‘ERR_remove_state’ was not declared in this scope" when linking against OpenSSL 1.0.2e
  • commit 591e74c7e8f682f2eada7496f50aa73f38bd168d 2015-06-20 16:59:22 +0800
  • commit e386523a41245d8b03f1338934c1aa965530e4fc 2015-12-19 13:53:43 +0200
  • commit f39b9e04db1e71e72bfc19174f257db5147df440 2015-12-19 13:52:27 +0200
  • commit 64149590c47d1cf6b1b227d8c90bdc23d20a8956 2015-12-19 13:31:44 +0200
  • commit f89c9fc4b7b5d82c79775cb848225900b45a6b79 2015-12-19 13:25:55 +0200
  • commit 0ed474484c037a32bea32abaecd3ff770f40bd49 2015-12-11 17:03:55 +0100
    • fix main.mysqldump test on windows
  • commit ca28d9011cd57cdf8af7072a3bd8219054ae1191 2015-12-09 17:54:55 +0100
    • MDEV-7655 SHOW CREATE TABLE returns invalid DDL when using virtual columns along with a table collation
  • commit f560c1ba429e6fd1f1a8df8babed88c99f8d2952 2015-12-10 10:32:11 +0100
    • revert 5e9a50efc37c233f1e2a3616f8bcb36315aba4c2
  • commit 265e833fdd921c58c2525442a7064003da83c884 2015-12-09 21:22:37 +0100
    • revert 415faa122b9c683661dafac82fff414fa6864151
  • commit c19972fc8708778bd6070715b449351a39edb0cc 2015-12-11 14:33:41 +0200
    • MDEV-9251: Fix MySQL Bug#20755615: InnoDB compares column names case sensitively, while according to Storage Engine API column names should be compared case insensitively. This can cause FRM and InnoDB data dictionary to go out of sync.
  • commit fa25921b59aacdc6be050653f6cce17df12c6937 2015-12-10 11:22:53 +0100
    • MDEV-8407 Numeric errors, server crash with COLUMN_JSON() on DECIMAL with precision > 40

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