# MariaDB 10.1.15 Changelog

**MariaDB-10.1.15 was never released,** [**MariaDB 10.1.16**](/docs/release-notes/community-server/old-releases/10.1/10.1.16.md) **is the release that followed** [**MariaDB 10.1.14**](https://mariadb.com/docs/release-notes/mariadb-community-server-release-notes/old-releases/release-notes-mariadb-10-1-series/mariadb-10-1-15-release-notes)**.**

The most recent release of [MariaDB 10.1](/docs/release-notes/community-server/old-releases/10.1/changes-improvements-in-mariadb-10-1.md) is:[**MariaDB 10.1.48**](/docs/release-notes/community-server/old-releases/10.1/10.1.48.md) Stable (GA) [Download Now](https://downloads.mariadb.org/mariadb/10.1.48/)

[Download](https://downloads.mariadb.org/mariadb/10.1.15)[Release Notes](/docs/release-notes/community-server/old-releases/10.1/10.1.15.md)[Changelog](/docs/release-notes/community-server/changelogs/changelogs-mariadb-101-series/mariadb-10115-changelog.md)[Overview of 10.1](/docs/release-notes/community-server/old-releases/10.1/changes-improvements-in-mariadb-10-1.md)

**Release date:** *unreleased*

For the highlights of this release, see the [release notes](/docs/release-notes/community-server/old-releases/10.1/10.1.15.md).

The revision number links will take you to the revision's page on GitHub. On [GitHub](https://github.com/MariaDB/server/tree/10.1) you can view more details of the revision and view diffs of the code modified in that revision.

* [Revision #3fd214c](https://github.com/MariaDB/server/commit/3fd214c)\
  2016-06-29 16:50:53 -0400
  * [MDEV-9423](https://jira.mariadb.org/browse/MDEV-9423): cannot add new node to the cluser: Binlog..
* [Revision #33492ec](https://github.com/MariaDB/server/commit/33492ec)\
  2016-06-29 21:51:15 +0200
  * update tests for 32bit
* [Revision #f10b7db](https://github.com/MariaDB/server/commit/f10b7db)\
  2016-06-29 11:16:26 +0200
  * valgrind.supp: fix a typo
* [Revision #341e5f4](https://github.com/MariaDB/server/commit/341e5f4)\
  2016-06-28 15:38:41 +0200
  * [MDEV-10054](https://jira.mariadb.org/browse/MDEV-10054) Secure login fails when CIPHER is required
* [Revision #8354c0c](https://github.com/MariaDB/server/commit/8354c0c) 2016-06-28 22:13:59 +0200 - Merge remote-tracking branch 'refs/remotes/github/10.1' into 10.1
* [Revision #e786a57](https://github.com/MariaDB/server/commit/e786a57)\
  2016-06-28 17:20:19 +0300
  * Output more information when assertion `ut_a(state == BUF_BLOCK_NOT_USED || state == BUF_BLOCK_REMOVE_HASH);` is hit.
* [Revision #736f821](https://github.com/MariaDB/server/commit/736f821) 2016-06-28 22:12:50 +0200 - Merge branch 'connect/10.1' into 10.1
* [Revision #7e64b07](https://github.com/MariaDB/server/commit/7e64b07)\
  2016-06-20 16:37:57 +0200
  * Add column pattern and table type argument to catalog tables
* [Revision #7992dae](https://github.com/MariaDB/server/commit/7992dae) 2016-06-20 16:12:19 +0200 - Merge branch '10.1' of [server](https://github.com/MariaDB/server) into ob-10.1
* [Revision #7400953](https://github.com/MariaDB/server/commit/7400953)\
  2016-06-13 12:58:24 +0200
  * Possibly fix [MDEV-10179](https://jira.mariadb.org/browse/MDEV-10179) Reset remote tables when re-opening
* [Revision #613680a](https://github.com/MariaDB/server/commit/613680a)\
  2016-06-02 22:11:08 +0200
  * Fix [MDEV-10111](https://jira.mariadb.org/browse/MDEV-10111) Reconize unsigned integers when creating tables via srcdef
* [Revision #ead4147](https://github.com/MariaDB/server/commit/ead4147)\
  2016-05-26 18:48:47 +0200
  * Reconize the JDBC type -7 (BIT)
* [Revision #afa4657](https://github.com/MariaDB/server/commit/afa4657)\
  2016-05-24 23:57:06 +0200
  * Fix failing json\_udf\_bin test when --ps
* [Revision #8094228](https://github.com/MariaDB/server/commit/8094228)\
  2016-05-24 11:29:12 +0200
  * Alternative versions of the java JdbcInterface Some of them (ap/ds) enable connection to a DataSource
* [Revision #0dae293](https://github.com/MariaDB/server/commit/0dae293)\
  2016-05-23 15:08:51 +0200
  * New version of the java JdbcInterface
* [Revision #f8bc587](https://github.com/MariaDB/server/commit/f8bc587) 2016-05-22 14:49:14 +0200 - Merge branch '10.1' of [server](https://github.com/MariaDB/server) into ob-10.1
* [Revision #77dd5ec](https://github.com/MariaDB/server/commit/77dd5ec)\
  2016-05-21 14:28:21 +0200
  * Fix wrong return from ExecuteQuery
* [Revision #a982f59](https://github.com/MariaDB/server/commit/a982f59)\
  2016-05-21 11:56:59 +0200
  * JDBC using separate jmethodID for data types Some DEBUG tests
* [Revision #2f2797e](https://github.com/MariaDB/server/commit/2f2797e)\
  2016-05-20 00:18:29 +0200
  * JDBC tables can be connected via foreign server wrapper Redesign the handling of errors and exceptions
* [Revision #7972a45](https://github.com/MariaDB/server/commit/7972a45)\
  2016-05-12 17:22:45 +0200
  * Remove REQUIRED option that caused compilation to fail Remove JVM\_LIBRARY (is now dynamically loaded at run time)
* [Revision #0f5ced1](https://github.com/MariaDB/server/commit/0f5ced1)\
  2016-05-12 15:41:21 +0200
  * Fix some typo ... causing crash!
* [Revision #6aa163b](https://github.com/MariaDB/server/commit/6aa163b)\
  2016-05-12 12:20:52 +0200
  * Continue working on the JDBC table type Suppress the jpath option add the connect\_jvm\_path and connect\_class\_path global variables
* [Revision #2323cf0](https://github.com/MariaDB/server/commit/2323cf0)\
  2016-05-09 17:26:50 +0200
  * Make the JVM lib dynamically loaded This makes the CONNECT storage engine usable when Java JDK is not installed.
* [Revision #025decf](https://github.com/MariaDB/server/commit/025decf)\
  2016-05-06 01:07:14 +0200
  * Remove gcc compiling errors and warnings
* [Revision #80a204f](https://github.com/MariaDB/server/commit/80a204f)\
  2016-05-05 01:03:26 +0200
  * Try to fix [MDEV-9950](https://jira.mariadb.org/browse/MDEV-9950) (not tested yet)
* [Revision #bbdeb91](https://github.com/MariaDB/server/commit/bbdeb91)\
  2016-04-27 12:57:27 +0200
  * Add the JdbcInterface.java to the project
* [Revision #7b7414c](https://github.com/MariaDB/server/commit/7b7414c)\
  2016-04-27 12:36:55 +0200
  * Add the JDBC table type compilation for CMAKE.
* [Revision #62e0a45](https://github.com/MariaDB/server/commit/62e0a45) 2016-06-28 22:06:22 +0200 - Merge branch '10.0-galera' into 10.1
* [Revision #f629f53](https://github.com/MariaDB/server/commit/f629f53)\
  2016-06-27 14:44:07 -0400
  * Fix memory leak in XtraDB.
* [Revision #94a6183](https://github.com/MariaDB/server/commit/94a6183)\
  2016-06-26 21:15:36 -0400
  * Fix galera,wsrep tests.
* [Revision #fc799e3](https://github.com/MariaDB/server/commit/fc799e3)\
  2016-06-24 13:54:04 -0400
  * Fix build failure.
* [Revision #74dd07e](https://github.com/MariaDB/server/commit/74dd07e) 2016-06-24 12:02:41 -0400 - Merge branch '5.5-galera' into 10.0-galera
* [Revision #ecdb2b6](https://github.com/MariaDB/server/commit/ecdb2b6) 2016-06-23 12:54:38 -0400 - Merge tag 'mariadb-5.5.50' into 5.5-galera
* [Revision #14d6250](https://github.com/MariaDB/server/commit/14d6250) 2016-06-24 12:01:22 -0400 - Merge tag 'mariadb-10.0.26' into 10.0-galera
* [Revision #868c2ce](https://github.com/MariaDB/server/commit/868c2ce)\
  2016-06-12 19:28:56 -0400
  * [MDEV-9083](https://jira.mariadb.org/browse/MDEV-9083): Slave IO thread does not handle autoreconnect to restarting Galera Cluster node
* [Revision #3361aee](https://github.com/MariaDB/server/commit/3361aee) 2016-06-28 22:01:55 +0200 - Merge branch '10.0' into 10.1
* [Revision #0fdb17e](https://github.com/MariaDB/server/commit/0fdb17e) 2016-06-28 11:25:59 +0200 - Merge branch '5.5' into 10.0
* [Revision #79f852a](https://github.com/MariaDB/server/commit/79f852a)\
  2016-06-22 14:17:06 +0200
  * [MDEV-10050](https://jira.mariadb.org/browse/MDEV-10050): Crash in subselect
* [Revision #ef92aaf](https://github.com/MariaDB/server/commit/ef92aaf)\
  2016-06-22 22:37:28 +0300
  * [MDEV-10083](https://jira.mariadb.org/browse/MDEV-10083): Orphan ibd file when playing with foreign keys
* [Revision #6dfe3fb](https://github.com/MariaDB/server/commit/6dfe3fb)\
  2016-06-28 10:23:24 +0200
  * remove incorrect .gitattributes
* [Revision #214f507](https://github.com/MariaDB/server/commit/214f507)\
  2016-06-24 11:08:09 -0400
  * bump the VERSION
* [Revision #6ce20fb](https://github.com/MariaDB/server/commit/6ce20fb)\
  2016-06-28 10:10:49 +0200
  * [MDEV-9428](https://jira.mariadb.org/browse/MDEV-9428) NO\_AUTO\_VALUE\_ON\_ZERO is ignored when a trigger before insert is defined
* [Revision #9c38308](https://github.com/MariaDB/server/commit/9c38308)\
  2016-06-28 10:04:34 +0200
  * [MDEV-10086](https://jira.mariadb.org/browse/MDEV-10086) no gssapi-server RPM package anymore in 10.1
* [Revision #414a417](https://github.com/MariaDB/server/commit/414a417)\
  2016-06-28 09:29:23 +0200
  * [MDEV-10032](https://jira.mariadb.org/browse/MDEV-10032) Connect engine not installable on Xenial
* [Revision #56a3496](https://github.com/MariaDB/server/commit/56a3496)\
  2016-06-28 13:11:04 +0400
  * [MDEV-10236](https://jira.mariadb.org/browse/MDEV-10236) Where expression with NOT function gives incorrect result
* [Revision #64c115b](https://github.com/MariaDB/server/commit/64c115b)\
  2016-06-14 21:50:46 +0200
  * Use hostname instead of IP in donor's socat
* [Revision #7ff44b1](https://github.com/MariaDB/server/commit/7ff44b1)\
  2016-06-27 18:30:07 -0400
  * [MDEV-10161](https://jira.mariadb.org/browse/MDEV-10161): wsrep\_sync\_wait not enabled when set to 1 in config file
* [Revision #aa9c8f2](https://github.com/MariaDB/server/commit/aa9c8f2)\
  2016-06-27 18:24:07 -0400
  * [MDEV-10233](https://jira.mariadb.org/browse/MDEV-10233): Support bootstraping a Galera cluster with mysqld\_multi
* [Revision #7ef5257](https://github.com/MariaDB/server/commit/7ef5257)\
  2016-06-27 18:22:35 -0400
  * [MDEV-10230](https://jira.mariadb.org/browse/MDEV-10230): --wsrep\_on option no longer passed through by mysqld\_safe
* [Revision #90f222e](https://github.com/MariaDB/server/commit/90f222e)\
  2016-06-27 18:21:00 -0400
  * [MDEV-10235](https://jira.mariadb.org/browse/MDEV-10235): Deadlock in CREATE TABLE .. AS SELECT .. if result set is empty in Galera
* [Revision #ad3584b](https://github.com/MariaDB/server/commit/ad3584b)\
  2016-06-27 18:17:03 -0400
  * Test cleanup: Remove unnecessary global suppressions
* [Revision #48a0a66](https://github.com/MariaDB/server/commit/48a0a66)\
  2016-06-27 18:15:47 -0400
  * [MDEV-10186](https://jira.mariadb.org/browse/MDEV-10186): mysqld crash when runtime setting wsrep\_cluster\_address without wsrep\_on=ON
* [Revision #7f9fcfe](https://github.com/MariaDB/server/commit/7f9fcfe)\
  2016-06-27 18:07:43 -0400
  * Code cleanup (wsrep patch).
* [Revision #47e4e5d](https://github.com/MariaDB/server/commit/47e4e5d)\
  2016-06-27 18:06:18 -0400
  * [MDEV-6699](https://jira.mariadb.org/browse/MDEV-6699): wsrep\_node\_name not automatically set to hostname
* [Revision #a681699](https://github.com/MariaDB/server/commit/a681699)\
  2016-06-27 18:03:24 -0400
  * [MDEV-10004](https://jira.mariadb.org/browse/MDEV-10004): Galera's pc.recovery process fails in 10.1 with systemd
* [Revision #0645699](https://github.com/MariaDB/server/commit/0645699)\
  2016-06-27 18:01:21 -0400
  * [MDEV-10145](https://jira.mariadb.org/browse/MDEV-10145): Systemd fails to start mysqld in multi-instance mode
* [Revision #2768829](https://github.com/MariaDB/server/commit/2768829)\
  2016-06-27 17:59:12 -0400
  * [MDEV-10056](https://jira.mariadb.org/browse/MDEV-10056): SST method mysqldump is broken
* [Revision #b57232d](https://github.com/MariaDB/server/commit/b57232d)\
  2016-06-27 17:56:59 -0400
  * [MDEV-6699](https://jira.mariadb.org/browse/MDEV-6699) : wsrep\_node\_name not automatically set to hostname
* [Revision #e337fd1](https://github.com/MariaDB/server/commit/e337fd1)\
  2016-06-27 22:12:21 +0400
  * [MDEV-10119](https://jira.mariadb.org/browse/MDEV-10119) mysql\_install\_db creates GIS procedures with invalid definer.
* [Revision #09d902d](https://github.com/MariaDB/server/commit/09d902d)\
  2016-06-27 18:02:28 +0400
  * [MDEV-9618](https://jira.mariadb.org/browse/MDEV-9618) solaris sparc build fails on 10.1.
* [Revision #652e799](https://github.com/MariaDB/server/commit/652e799)\
  2016-06-27 15:14:07 +0400
  * [MDEV-8502](https://jira.mariadb.org/browse/MDEV-8502) DECIMAL accepts out of range DEFAULT values [MDEV-10277](https://jira.mariadb.org/browse/MDEV-10277) Redundant NOTE when inserting '0.00001 ' into a DECIMAL(2,1) column
* [Revision #305bbbc](https://github.com/MariaDB/server/commit/305bbbc) 2016-06-24 18:08:13 +0400 - Merge pull request #183 from mweigel/10.1-[MDEV-10214](https://jira.mariadb.org/browse/MDEV-10214)
* [Revision #626a62e](https://github.com/MariaDB/server/commit/626a62e)\
  2016-06-12 23:13:26 +1200
  * [MDEV-10214](https://jira.mariadb.org/browse/MDEV-10214): Fix segfault when using groups in PAM user mapping plugin
* [Revision #6f66920](https://github.com/MariaDB/server/commit/6f66920)\
  2016-06-23 21:57:15 +0400
  * Recording innodb\_ctype\_ldml.result forgotten in the patch for: [MDEV-8686](https://jira.mariadb.org/browse/MDEV-8686) A user defined collation utf8\_confusables doesn't work 25e68c5e46ced7e626853cdf5491c2b5430fd51b
* [Revision #25e68c5](https://github.com/MariaDB/server/commit/25e68c5)\
  2016-06-23 14:25:48 +0400
  * [MDEV-8686](https://jira.mariadb.org/browse/MDEV-8686) A user defined collation utf8\_confusables doesn't work The collation customization code for the UCA (Unicode Collation Alrorithm) based collations now allows to reset to and shift of characters with implicit weights. Previously reset/shift worked only for the characters with explicit DUCET weights. An attempt to use reset/shift with character with implicit weights made the server crash.
* [Revision #3e03b89](https://github.com/MariaDB/server/commit/3e03b89)\
  2016-06-22 23:20:41 +0300
  * [MDEV-10185](https://jira.mariadb.org/browse/MDEV-10185): Assertion \`\`tree1->keys\[key\_no] && tree2->keys\[key\_no]'\` failed in
* [Revision #6312009](https://github.com/MariaDB/server/commit/6312009)\
  2016-06-21 21:36:23 +0400
  * [MDEV-10262](https://jira.mariadb.org/browse/MDEV-10262) ucs2\_thai\_520\_w2: wrong implicit weights on the secondary level
* [Revision #61492ea](https://github.com/MariaDB/server/commit/61492ea)\
  2016-06-19 15:03:13 +0300
  * Reset user status after unix\_socket.test Fixed mysql-test-run failures for roles.acl\_statistics
* [Revision #94b47bc](https://github.com/MariaDB/server/commit/94b47bc) 2016-06-08 15:16:39 +0200 - Merge branch 'mdev9991' into mdev9991-10.1
* [Revision #9ff9365](https://github.com/MariaDB/server/commit/9ff9365)\
  2016-06-03 19:22:47 +0000
  * Fix sporadic failure of set\_statement mtr test.
* [Revision #1859caf](https://github.com/MariaDB/server/commit/1859caf)\
  2016-06-03 14:43:08 +0300
  * [MDEV-10175](https://jira.mariadb.org/browse/MDEV-10175): range optimizer calls records\_in\_range() for full extended keys
* [Revision #825427f](https://github.com/MariaDB/server/commit/825427f)\
  2016-06-03 10:58:32 +0300
  * Update test results
* [Revision #904027c](https://github.com/MariaDB/server/commit/904027c) 2016-06-02 19:27:22 +0300 - Merge branch 'bb-10.1-mdev8989' into 10.1
* [Revision #b3fc7c7](https://github.com/MariaDB/server/commit/b3fc7c7)\
  2016-06-02 17:31:56 +0300
  * Update test results part #3.
* [Revision #685c63b](https://github.com/MariaDB/server/commit/685c63b)\
  2016-06-02 15:19:52 +0300
  * Update test results part#2.
* [Revision #3fd2521](https://github.com/MariaDB/server/commit/3fd2521)\
  2016-06-02 13:35:21 +0300
  * Update test results
* [Revision #5a5a54f](https://github.com/MariaDB/server/commit/5a5a54f)\
  2016-06-01 23:43:11 +0300
  * [MDEV-8989](https://jira.mariadb.org/browse/MDEV-8989): ORDER BY optimizer ignores equality propagation
* [Revision #a85f653](https://github.com/MariaDB/server/commit/a85f653)\
  2016-05-27 15:16:08 +0300
  * [MDEV-8989](https://jira.mariadb.org/browse/MDEV-8989): ORDER BY optimizer ignores equality propagation
* [Revision #99cd5a9](https://github.com/MariaDB/server/commit/99cd5a9)\
  2016-05-23 21:15:01 +0300
  * [MDEV-8989](https://jira.mariadb.org/browse/MDEV-8989): ORDER BY optimizer ignores equality propagation
* [Revision #7d3d758](https://github.com/MariaDB/server/commit/7d3d758)\
  2016-06-02 19:00:26 +0300
  * [MDEV-9764](https://jira.mariadb.org/browse/MDEV-9764): MariaDB does not limit memory used for range optimization
* [Revision #66dd9fa](https://github.com/MariaDB/server/commit/66dd9fa) 2016-06-02 11:46:35 +0300 - Merge pull request #174 from Cona19/10.1
* [Revision #389c51f](https://github.com/MariaDB/server/commit/389c51f)\
  2016-05-26 10:33:17 +0000
  * Remove some unnecessary parentheses
* [Revision #e0e3747](https://github.com/MariaDB/server/commit/e0e3747)\
  2016-06-01 13:06:14 +0300
  * [MDEV-9865](https://jira.mariadb.org/browse/MDEV-9865): Test encryption.innodb-log-encrypt-crash takes too long on debug build
* [Revision #743814f](https://github.com/MariaDB/server/commit/743814f) 2016-06-01 09:23:29 +0300 - Merge pull request #177 from Cona19/10.1-spelling-check
* [Revision #500b03fe](https://github.com/MariaDB/server/commit/500b03fe)\
  2016-06-01 06:09:13 +0000
  * Fix spelling: shhould -> should
* [Revision #0167904](https://github.com/MariaDB/server/commit/0167904)\
  2016-05-31 17:59:04 +0300
  * [MDEV-9764](https://jira.mariadb.org/browse/MDEV-9764): MariaDB does not limit memory used for range optimization
* [Revision #bc54622](https://github.com/MariaDB/server/commit/bc54622)\
  2016-05-30 16:56:29 +0400
  * Adding collations utf8mb4\_thai\_520\_w2, ucs2\_thai\_520\_w2, utf16\_thai\_520\_w2, utf32\_thai\_520\_w2
* [Revision #c5733e5](https://github.com/MariaDB/server/commit/c5733e5)\
  2016-05-30 14:27:24 +0400
  * Moving ctype\_utf8\_th.test to ctype\_thai.inc and including it from ctype\_uca.test. This is to reuse ctype\_thai.inc for other Unicode character sets later - Removing separate ctype\_uca.result
* [Revision #dd7f307](https://github.com/MariaDB/server/commit/dd7f307)\
  2016-05-30 13:47:57 +0400
  * Moving tests from t/ctype\_uca\_th.test to include/ctype\_uca\_w2.inc and including it from t/ctype\_uca.test - Deleting r/ctype\_uca\_th.result
* [Revision #a8cd030](https://github.com/MariaDB/server/commit/a8cd030)\
  2016-05-30 13:07:43 +0400
  * Adding LIKE range tests for tricky characters U+0425, U+045F, U+2525, U+5F5F. They have bytes 0x25 and 0x5F. Testing that these bytes are treated as parts of multi-byte characters rather than underscore and percent sign.
* [Revision #683b88e](https://github.com/MariaDB/server/commit/683b88e)\
  2016-05-28 11:46:46 +0200
  * Mark gssapi plugin as stable. No open bug reports, and no further work planned, thus stable is accurate
* [Revision #29db3b5](https://github.com/MariaDB/server/commit/29db3b5)\
  2016-05-26 22:56:28 +0400
  * Clean-ups for [MDEV-10132](https://jira.mariadb.org/browse/MDEV-10132) utf8\_thai\_520\_w2 collation: - Changing strnxfrm\_multiply from 8 to 4, as agreed with Pruet Boonma - Adjusting tests
* [Revision #d930d07](https://github.com/MariaDB/server/commit/d930d07) 2016-05-26 21:09:55 +0400 - Merge branch 'pruet-utf8thai-10.1' into 10.1
* [Revision #fb35b9a](https://github.com/MariaDB/server/commit/fb35b9a)\
  2016-05-26 16:45:50 +0700
  * Multi-level collation in UCA, Thai sorting with contraction for UTF8.
* [Revision #9c9747f](https://github.com/MariaDB/server/commit/9c9747f)\
  2016-05-18 12:35:38 +0400
  * Updating uca-dump.c to be able to dump weights outside of BMP.
* [Revision #9eaf934](https://github.com/MariaDB/server/commit/9eaf934)\
  2016-05-17 14:01:16 +0300
  * Update test result after the last commit
* [Revision #5c68bc2](https://github.com/MariaDB/server/commit/5c68bc2)\
  2016-05-06 12:30:01 +0300
  * [MDEV-10006](https://jira.mariadb.org/browse/MDEV-10006): optimizer doesn't convert outer join to inner on views with WHERE clause
* [Revision #4388cb4](https://github.com/MariaDB/server/commit/4388cb4)\
  2016-05-10 09:28:00 -0400
  * bump the VERSION

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{% endhint %}

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{% @marketo/form formid="4316" formId="4316" %}


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# Agent Instructions: Querying This Documentation

If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.

Perform an HTTP GET request on the current page URL with the `ask` query parameter:

```
GET https://mariadb.com/docs/release-notes/community-server/changelogs/changelogs-mariadb-101-series/mariadb-10115-changelog.md?ask=<question>
```

The question should be specific, self-contained, and written in natural language.
The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.
