MariaDB 10.8.1 Changelog

DownloadRelease NotesChangelogOverview of 10.8

Alternate download from mariadb.org

Release date: 9 Feb 2022

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

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

• Changes from 10.8.0 are also included in this changelog

• Includes all fixes from

• 2022-02-07 08:44:32 +0100

  • Fix JSON statistics time format and added tests for it and server version.

• Merge 2022-02-06 18:05:12 +0100 - Merge branch '10.7' into 10.8

• 2022-02-04 19:45:45 +0100

  • Remove incorrect narrowing size_t->ulong casts. Fix printf format error.

• 2022-02-04 21:20:36 +0100

  • enable main.mysqldump-system test

• 2022-02-04 14:56:20 +0100

  • make zstd in C/C optional and disable it for now in RPM/DEB

• 2022-02-04 14:57:21 +0100

  • .gitignore

• Merge 2022-02-04 14:53:58 +0100 - Merge branch '10.7' into 10.8

• 2022-02-04 14:52:03 +0100

  • Revert "don't build with OpenSSL 3.0, it doesn't work before "

• Merge 2022-02-04 14:50:25 +0100 - Merge branch '10.7' into 10.8

• 2022-02-03 12:44:09 +0100

  • EXCHANGE PARTITION allows different index direction, but causes further errors

• 2022-02-03 12:34:34 +0100

  • fix a copy-paste error

• 2022-02-02 17:17:27 +0200

  • . rpl_start_alter_ftwrl.test is refined

• 2022-02-02 11:30:16 +0200

  • fixup: GCC -Og -Wmaybe-uninitialized

• 2022-02-02 01:35:40 +0100

  • fix clang-cl warnings

• 2022-02-01 15:08:13 +0100

  • new CC 3.3

• 2022-02-01 17:12:05 +0200

  • Assertion `!thd->rgi_fake || ...

• 2022-01-31 19:27:22 +0200

  • . Convert the new session var to bool type and test changes

• 2022-01-30 15:32:56 -0700

  • : Support for GTID in mysqlbinlog

• 2021-01-29 11:59:14 +0000

  • Lag Free Alter On Slave

• 2022-01-27 16:17:40 +0200

  • Backup fails with FATAL ERROR: Was only able to copy log

• 2021-08-11 11:29:37 -0600

  • : Support for GTID in mysqlbinlog

• 2022-01-26 20:35:41 +0100

  • bump the version and maturity

• 2021-09-01 19:09:01 +0530

  • : Remove inconsistent behaviour of --default-* options in my_print_defaults

• 2022-01-01 17:20:52 +0100

  • DESC index causes wrong (empty) result on Federated tables

• 2022-01-01 16:25:48 +0100

  • cleanup: FederatedX

• 2022-01-25 12:20:03 +0100

  • Wrong result with DESC key on partitioned Spider table

• 2022-01-24 17:36:46 +0100

  • Auto-increment on Spider tables with DESC PK does not work properly

• 2022-01-24 21:26:07 +0100

  • Auto-increment does not work with DESC on MERGE table

• 2022-01-08 15:08:21 +0100

  • DESC attribute does not work with auto-increment on secondary column of multi-part index

• 2022-01-06 18:12:37 +0100

  • ORDER BY index traversal direction in the optimizer trace

• 2022-01-03 17:45:54 +0100

  • Different ASC/DESC index attributes on MERGE and underlying table can cause wrong results

• 2022-01-03 17:20:58 +0100

  • Index on a HEAP table retains DESC attribute despite being hash

• 2022-01-02 12:26:38 +0100

  • Timezone tables cannot have descending indexes

• 2021-12-21 01:01:49 +0100

  • Server crash or ASAN memcpy-param-overlap upon INSERT into Aria/MyISAM table with DESC key

• 2021-12-21 13:54:32 +0100

  • cleanup: reduce code duplication

• 2021-12-20 19:10:20 +0100

  • Table corruption after insert into a non-InnoDB table with DESC index

• 2022-01-02 12:08:21 +0100

  • DESC index attribute remains in Archive table definition, despite being apparently ignored

• 2022-01-24 18:38:12 +0100

  • Connect tables (FIX/DOS) don't work with DESC keys - wrong results

• 2022-01-03 19:22:30 +0100

  • DESC index on a Mroonga table causes wrong order of result set

• 2021-12-16 13:31:55 +0100

  • RocksDB doesn't support DESC indexes yet

• 2022-01-19 10:05:50 +0300

  • Wrong result upon query using index_merge with DESC key (#2)

• 2022-01-10 16:19:03 +0300

  • Wrong result upon query using index_merge with DESC key

• 2021-12-22 17:19:48 +0300

  • Reverse-ordered indexes: improve print-out

• 2021-12-20 23:51:55 +0300

  • Reverse-ordered indexes: remove SEL_ARG::is_ascending

• 2021-12-14 16:39:37 +0300

  • Support descending indexes in the range optimizer

• 2021-12-14 15:35:10 +0300

  • Descending indexes code exposed a gap in fix for .

• 2021-12-14 01:47:01 +0300

  • Support descending indexes in the range optimizer

• 2021-11-24 16:50:21 +0100

  • Support descending indexes internally in InnoDB (server part)

• 2022-01-26 11:01:39 +0200

  • Support descending indexes internally in InnoDB

• 2021-12-20 18:57:52 +0100

  • cleanup: tests

• Merge 2022-01-26 13:57:00 +0100 - Merge remote-tracking branch 'origin/bb-10.8-wlad' into 10.8

• 2022-01-26 13:28:10 +0100

  • fix inadverent changes on Windows

• 2021-12-03 02:55:34 +0400

  • deprecate keep_files_on_create

• 2022-01-25 09:00:18 +0200

  • fixup: GCC -Wunused-function

• 2021-11-26 06:56:04 +0400

  • A clean-up for add support IN, OUT, INOUT parameter qualifiers for stored functions

• 2021-09-25 22:20:22 +0530

  • add support IN, OUT, INOUT parameter qualifiers for stored functions

• 2022-01-19 14:17:36 +0900

  • SIGSEGV in spider_parse_connect_info in branch

• 2022-01-24 15:44:23 +0900

  • Spider: Remove dead code related to HandlerSocket

• 2021-11-25 17:03:02 +0900

  • Spider: specify connection to data node by engine-defined attributes

• 2021-11-05 16:39:28 +0900

  • Support engine-defined attributes per partition

• 2022-01-24 17:27:56 +1100

  • InnoDB Buffer Pool Resize output cleanup (mtr postfix)

• 2022-01-22 17:13:14 -0600

  • InnoDB Buffer Pool Resize output cleanup

• 2021-10-11 12:53:11 -0700

  • Extend the Gitlab-CI pipeline to run mini benchmark

• 2022-01-22 10:24:47 +0200

  • : mtr --ps-protocol test fixup

• 2022-01-21 19:24:00 +0200

  • : Extend CRC32() and implement CRC32C()

• 2022-01-21 16:16:32 +0200

  • : Remove FIL_PAGE_FILE_FLUSH_LSN

• 2022-01-21 16:13:28 +0200

  • Disable adaptive spinning on buf_pool.mutex

• 2022-01-21 16:13:04 +0200

  • Cleanup: Replace ut_crc32c(x,y) with my_crc32c(0,x,y)

• 2022-01-21 16:03:47 +0200

  • Improve the redo log for concurrency

• 2022-01-20 15:48:08 +0100

  • Different OpenSSL versions mix up in build depending on cmake options

• 2021-11-08 18:48:19 +0100

  • Add support for OpenSSL 3.0

• Merge 2022-01-20 08:24:12 +0200 - Merge 10.7 into 10.8

• 2022-01-20 08:24:03 +0200

  • fixup: GCC 11 -Og -Wmaybe-uninitialized

• Merge 2022-01-19 18:35:27 +0300 - Merge : JSON_HB histograms into 10.8

• 2022-01-19 18:02:40 +0300

  • Code cleanup

• 2022-01-19 15:54:38 +0300

  • Switch the default histogram_type to still be DOUBLE_PREC_HB

• 2022-01-14 20:04:19 +0300

  • JSON_HB histogram: represent values of BIT() columns in hex always

• 2022-01-11 17:09:55 +0300

  • : Estimation for filtered rows less precise ... #4

• 2022-01-11 16:58:51 +0300

  • : Estimation for filtered rows less precise ... #5

• 2022-01-08 22:54:23 +0300

  • : Estimation for filtered rows less precise ... #7

• 2022-01-08 22:36:12 +0300

  • : Estimation for filtered rows less precise ... #5

• 2021-12-14 14:45:47 +0300

  • Update test results

• 2021-12-13 23:46:04 +0300

  • : Estimation for filtered rows less precise ...

• 2021-12-13 22:54:33 +0300

  • : Valgrind / MSAN errors in Histogram_json_hb::parse_bucket

• 2021-12-03 20:13:43 +0300

  • : JSON_HB Histograms: handle BINARY and unassigned characters

• 2021-12-03 19:03:42 +0300

  • More test coverage

• 2021-12-03 18:08:10 +0300

  • : Improved histograms

• 2021-12-02 20:47:08 +0300

  • : Improved histograms: Better error reporting, test coverage

• 2021-12-02 14:38:51 +0300

  • Rename histogram_hb_v2 -> histogram_hb

• 2021-12-02 11:54:10 +0300

  • : Improved histograms: Make JSON parser efficient

• 2021-11-29 16:11:18 +0300

  • : Make histogram_type=JSON_HB the new default

• 2021-11-26 20:03:08 +0300

  • : Estimation for filtered rows less precise with JSON histogram

• 2021-11-02 15:18:50 +0300

  • : Unexpected ER_DUP_KEY, ASAN errors, double free detected in ...

• 2021-10-24 20:31:08 +0300

  • : JSON histograms become invalid with a specific (corrupt) value ..

• 2021-10-22 19:43:19 +0300

  • : JSON Histograms: point selectivity estimates are off

• 2021-10-18 16:31:18 +0300

  • : Estimation for filtered rows is far off with JSON_HB histogram

• 2021-10-11 22:47:26 +0300

  • : Valgrind/MSAN errors in Column_statistics_collected::finish ...

• 2021-10-11 17:07:28 +0300

  • : JSON histogram may contain bucketS than histogram_size allows

• 2021-10-10 11:51:04 +0300

  • Endless loop in json_escape_to_string upon ... empty string

• 2021-10-05 11:16:54 +0300

  • Update test results

• 2021-10-04 22:37:59 +0300

  • : Outdated VARIABLE_COMMENT for HISTOGRAM_TYPE in I_S.SYSTEM_VARIABLES

• 2021-10-01 23:24:05 +0300

  • : Histogram field in mysql.column_stats is too short

• 2021-10-01 20:50:43 +0300

  • Endless loop in json_escape_to_string upon ... empty string

• 2021-10-01 14:33:23 +0300

  • : ASAN use-after-poison my_strnxfrm_simple_internal / Histogram_json_hb::range_selectivity

• 2021-10-01 14:24:41 +0300

  • : Assertion failure upon DECODE_HISTOGRAM with NULLs

• 2021-10-01 14:15:17 +0300

  • Endless loop in json_escape_to_string upon ... empty string

• 2021-09-29 20:11:48 +0300

  • : Values in JSON histograms are not properly quoted

• 2021-09-14 20:18:07 +0300

  • Use JSON_NAME, not the "histogram_hb_v2" constant

• 2021-09-14 17:36:10 +0300

  • More "straightforward" memory management

• 2021-09-14 14:29:41 +0300

  • Fix off-by-one error in Histogram_json_hb::find_bucket

• 2021-09-13 14:55:10 +0300

  • : Stack smashing/buffer overflow in Histogram_json_hb::parse

• 2021-09-11 19:43:08 +0300

  • Address review input

• 2021-09-10 20:02:46 +0300

  • Fix the previous cset: next() should have element_count as parameter

• 2021-09-10 19:49:33 +0300

  • Fix compile warnings/error on Windows

• 2021-09-10 17:49:32 +0300

  • Fixes in opt_histogram_json.cc in the last commits

• 2021-09-10 17:16:43 +0300

  • Valgrind fixes, poor .result fixes, code cleanups

• 2021-09-10 14:59:32 +0300

  • Fix compile error on windows

• 2021-09-10 10:45:04 +0300

  • : JSON Histograms: improve histogram collection

• 2021-09-07 10:38:36 +0300

  • Fix compilation on windows

• 2021-09-06 18:18:08 +0300

  • Correctly decode string field values for pos_in_interval_for_string call

• 2021-09-04 23:17:39 +0300

  • Make tests pass

• 2021-09-04 18:18:19 +0300

  • Fix compilation on windows part #3

• 2021-09-04 18:00:21 +0300

  • Fix embedded to work

• 2021-09-04 17:54:07 +0300

  • Fix compilation on windows part 2

• 2021-09-04 17:37:24 +0300

  • Rollback a change from previous commit

• 2021-09-04 17:24:47 +0300

  • More code cleanups

• 2021-09-04 17:11:16 +0300

  • Move JSON histograms code into its own files

• 2021-09-04 16:28:10 +0300

  • Histogram code cleanup and fixes

• 2021-08-31 23:58:03 +0300

  • Fix statistics_upgrade.test

• 2021-08-31 17:46:07 +0300

  • Handle upgrades

• 2021-08-31 16:17:06 +0300

  • Code cleanup: don't duplicate the position-in-interval code

• 2021-08-31 14:17:33 +0300

  • Code cleanups part #3

• 2021-08-31 13:47:21 +0300

  • Better names: s/histogram_/histogram/, s/Histogram_json/Histogram_json_hb/

• 2021-08-31 13:39:39 +0300

  • Cleanup histogram collection code

• 2021-08-31 11:09:02 +0300

  • Fix compiation on windows

• 2021-08-31 00:53:09 +0300

  • Code cleanup + reduce the diff size

• 2021-08-31 00:31:29 +0300

  • Fix valgrind failure

• 2021-08-30 12:31:42 +0300

  • Trivial code cleanup

• 2021-08-29 23:55:39 +0300

  • Fix histogram memory management

• 2021-08-29 21:24:19 +0300

  • Code cleanup part #3

• 2021-08-29 19:32:25 +0300

  • Code cleanup part#2: do not copy key values in xxx_selectivity() functions

• 2021-08-29 14:37:45 +0300

  • Fix JSON parsing: future-proof data representation in JSON, code cleanup

• 2021-08-28 12:31:13 +0300

  • Code cleanup part #2.

• 2021-08-28 12:31:00 +0300

  • Update test results (new histogram type: JSON_HB)

• 2021-08-27 22:28:59 +0300

  • Code cleanup part #1

• 2021-08-27 16:57:22 +0300

  • Rename histogram_type=JSON to JSON_HB

• 2021-08-27 16:49:45 +0300

  • Fix compile error and test failure:

• 2021-08-22 17:31:44 +0100

  • Fix column range cardinality crash when histogram is null

• 2021-08-22 15:37:14 +0100

  • Use existing statistics test to improve coverage for JSON statistics

• 2021-08-22 08:54:52 +0100

  • Fix avg_frequency statistics and remove stderr dumps

• 2021-08-21 09:17:23 +0100

  • Implement point selectivity for JSON histograms

• 2021-08-21 01:09:39 +0100

  • Refactor histogram point selectivity

• 2021-08-21 00:50:55 +0100

  • Backfill json histogram bounds during building

• 2021-08-19 14:38:11 +0100

  • Improve tests and test results to cover larger cases

• 2021-08-17 09:54:04 +0100

  • replace range_selectivity methods for Histograms and add tests

• 2021-08-16 10:09:56 +0100

  • Use binary search to compute range selectivity * it also adds an "explain select" statement to the test so that the fprintf calls can print the computed intervals to mysqld.1.err

• 2021-08-11 07:19:39 +0100

  • fix returned value type for empty json objects

• 2021-08-11 06:58:18 +0100

  • Use generic Histogram_base class for Histogram_builders

• 2021-08-06 20:08:16 +0300

  • : Histograms: use JSON as on-disk format

• 2021-08-05 23:49:44 +0100

  • report parse error when parsing JSON histogram fails

• 2021-07-31 20:21:38 +0100

  • inform test result of zero hist_size for json histogram

• 2021-07-30 06:55:17 +0100

  • implement parse and serialize for histogram json

• 2021-07-29 23:21:43 +0100

  • remove unneeded shared methods

• 2021-07-28 05:19:06 +0100

  • Split histogram classes and into JSON and binary classes

• 2021-07-23 01:26:50 +0300

  • : Histograms: use JSON as on-disk format

• 2021-07-23 08:57:41 +0100

  • Extract json parser functions from class

• 2021-07-21 07:23:01 +0100

  • Add parser to read JSON array (of histograms) into string vector

• 2021-07-07 22:45:43 +0100

  • Properly initialize bucket bounds vector

• 2021-07-02 10:50:51 +0100

  • Fix garbage null values at end of histogram json

• 2021-07-02 10:31:25 +0100

  • Fix garbage null values at end of json array elements

• 2021-06-30 05:51:08 +0100

  • Store bucket bounds and extend test cases for JSON histogram

• 2021-06-24 07:41:09 +0100

  • rough base for json histogram builder

• 2021-06-22 18:41:37 +0100

  • Update test results to match updated system tables

• 2021-06-16 09:54:34 +0100

  • record statistics_json test

• 2021-06-14 17:14:11 +0100

  • add json statistics test and change histogram column type to blob

• 2021-06-09 20:39:50 +0100

  • Prepare JSON as valid histogram_type

• Merge 2022-01-18 21:37:52 +0100 - Merge branch 'preview-10.8--Windows-i18-support' into 10.8

• 2022-01-18 17:32:53 +0100

  • Invalid (non-UTF8) characters found for option 'plugin_dir'

• 2021-11-26 18:41:35 +0100

  • allow users with non-UTF8 passwords to login after upgrade.

• 2021-11-29 19:47:36 +0100

  • set console codepage to what user set in --default-character-set

• 2021-11-24 10:15:11 +0100

  • Add test for mysql_install_db creating service, with i18

• 2021-11-23 13:05:25 +0100

  • UTF8 support on Windows , add mysql_install_db tests

• 2021-11-23 12:28:28 +0100

  • mysqltest, Windows - support background execution in 'exec' command

• 2021-12-11 04:25:22 +0100

  • UTF8 support on Windows, convert my.ini from ANSI to UTF8

• 2021-11-22 13:22:05 +0100

  • UTF8 support on Windows, mysql_upgrade_service preparation

• 2021-11-22 12:34:10 +0100

  • Treat codepage 65001 as utf8mb4, not utf8mb3

• 2021-11-22 12:29:15 +0100

  • Set activeCodePage=UTF8 for windows programs

• 2021-11-19 14:14:38 +0100

  • Do not pass root password in HEX(clear text) from mariadb-install-db.exe to bootstrap

• 2021-11-19 14:03:51 +0100

  • Windows - services that have non-ASCII characters do not work with activeCodePage=UTF8

• 2021-11-19 12:03:48 +0100

  • Windows client - ReadConsoleA does not work correctly with UTF8 codepage

• 2021-12-10 23:35:04 +0100

  • Windows : incorrect handling of non-ASCIIs in get_tty_password

• 2021-12-03 12:12:14 +1100

  • : humanize the bytes in innodb info/error messages

• 2021-12-02 14:30:26 +1100

  • : autosize innodb_buffer_pool_chunk_size

• Merge 2022-01-18 13:19:00 +0200 - Merge 10.7 into 10.8

• 2020-02-20 13:05:15 +0200

  • Deb: Track libmariadb3 ABI explicitly to detect future symbol changes

• Merge 2022-01-14 19:47:33 +0200 - Merge 10.7 into 10.8

• Merge 2022-01-12 17:08:08 +0200 - Merge 10.7 into 10.8

• 2022-01-03 15:17:04 +0100

  • C/C 3.3

• 2021-10-14 23:10:18 +0000

  • : Support extra initialization file for mysql_install_db

• 2022-01-06 09:42:06 +1100

  • mysys: my_rdtsc note about ARM counter

• 2022-01-04 13:59:59 +1100

  • : Support RISC-V cycle timer

• Merge 2022-01-04 15:56:14 +0200 - Merge 10.7 into 10.8

• Merge 2022-01-04 10:30:45 +0200 - Merge 10.7 into 10.8

• 2021-12-29 22:50:10 +0400

  • Assertion `length == pack_length()' failed in Field_timestamp_with_dec::sort_string

• 2021-12-15 21:11:26 +0200

  • : re-enable my_json_writer-t unit test

• 2021-12-15 15:43:03 +0100

  • disable galera_3nodes.galera_ipv6_mariadb-backup

• Merge 2021-12-14 14:29:04 +0200 - Merge 10.7 into 10.8

• 2021-12-09 11:05:14 +0200

  • : [ERROR] Duplicated key: cause, Assertion `is_uniq_key' failed with optimizer trace

• Merge 2021-12-10 13:05:06 +0200 - Merge 10.7 into 10.8

• Merge 2021-12-10 12:29:14 +0200 - Merge 10.7 into 10.8

• 2021-12-09 16:49:40 +0300

  • : [ERROR] Json_writer: a member name was expected, Assertion `got_name

• 2021-12-07 09:57:51 +0100

  • Revert ": re-enable my_json_writer-t unit test"

• 2021-12-06 18:42:58 +0100

  • Revert "Improve LibFMT detection"

• 2021-11-30 18:11:14 -0700

  • : re-enable my_json_writer-t unit test

• 2021-11-17 09:41:13 +0200

  • Improve LibFMT detection

• Merge 2021-12-04 13:43:52 +0200 - Merge 10.7 into 10.8

• Merge 2021-12-02 17:59:45 +0200 - Merge 10.7 into 10.8

• 2021-12-02 04:59:49 +0400

  • allkeys.txt based tests for Unicode-4.0.0 and 5.2.0

• Merge 2021-11-29 11:58:15 +0200 - Merge 10.7 into 10.8

• 2021-11-29 09:24:58 +0200

  • fixup: GCC 11 -Og -Wmaybe-uninitialized

• 2021-11-15 05:57:25 +0200

  • : unittest JSON object member name collision

• 2021-11-12 03:36:10 +0200

  • : add assert to detect duplicated JSON keys

• 2021-11-14 09:48:20 +0200

  • : resolve duplicated key issues of JSON tracing outputs:

• 2021-11-15 00:42:26 +0200

  • Json_writer_object add integers

• 2021-11-22 20:52:45 +0200

  • : temporarily disable my_json_writer-t test

• Merge 2021-11-25 19:52:52 +0200 - Merge 10.7 into 10.8

• Merge 2021-11-25 08:47:54 +0200 - Merge 10.7 into 10.8

• 2021-11-05 19:03:38 +0100

  • Remove DYNAMIC_ARRAY get_index_dynamic()

• 2021-11-14 07:09:08 +0400

  • UCA: Resetting contractions to ignorable does not work well

• 2021-11-13 18:49:24 +0400

  • Refactoring for and

• Merge 2021-11-19 17:59:01 +0200 - Merge 10.7 into 10.8

• 2021-11-19 18:06:48 +0300

  • UBSAN: runtime error: shift exponent 32 is too large for 32-bit type 'unsigned int'

• 2021-11-19 09:46:57 +0100

  • Revert " Windows - improve utf8 support for command line tools"

• 2021-11-18 17:19:52 +0100

  • xxx

• 2021-11-18 14:23:24 +0100

  • Windows- UTF8 encoding in the installer

• 2021-11-11 02:44:37 +0100

  • Windows- UTF8 encoding in the installer

• 2021-11-10 10:27:17 +0100

  • Windows - improve utf8 support for command line tools

• 2021-11-01 15:21:33 -0700

  • Modify PR template to encourage contribution of automated tests

• Merge 2021-11-12 00:36:05 +0100 - Merge branch '10.7' into 10.8

• Merge 2021-11-09 09:52:56 +0200 - Merge 10.7 into 10.8

• Merge 2021-11-08 12:42:30 +0200 - Merge 10.7 into 10.8

• Merge 2021-11-04 11:29:51 +0100 - Merge branch '10.7' into 10.8

• 2021-11-02 16:47:33 +0100

  • Spider fix for 10.8+

• 2021-11-02 16:04:32 +0100

  • 10.8 branch

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