内容简介：MariaDB 10.2.12 发布了。MariaDB主要由开源社区在维护，采用 GPL 授权许可。 MariaDB 的目的是完全兼容 MySQL，包括 API 和命令行。 Notable Changes InnoDB updated to 5.7.21 Galera wsrep library updated to...
MariaDB 10.2.12 发布了。MariaDB主要由开源社区在维护，采用 GPL 授权许可。 MariaDB 的目的是完全兼容 MySQL，包括 API 和命令行。
Notable Changes
InnoDB updated to 5.7.21
Galera wsrep library updated to 25.3.23
MDEV-13869 - MariaDB slow start
MDEV-14611 - ALTER TABLE EXCHANGE PARTITION does not work properly when used with DATA DIRECTORY
MDEV-15249 - Crash in MVCC read after IMPORT TABLESPACE
Foreign key bugs:
MDEV-15199 - Referential integrity broken in ON DELETE CASCADE / MDEV-14222 Unnecessary 'cascade' memory allocation for every updated row
MDEV-15219 - FOREIGN KEY CASCADE or SET NULL operations will not resume after lock wait
MDEV-15042 - INSERT ON DUPLICATE KEY UPDATE produces error 1032 (Can't find record)
MDEV-13205 - InnoDB: Failing assertion: !dict_index_is_online_ddl(index) upon ALTER TABLE
MDEV-14958 - Merge new release of InnoDB MySQL 5.7.21 to 10.2
MDEV-15165 - InnoDB purge for index on virtual column is trying to access an incomplete record
MDEV-15143 - InnoDB: Rollback of trx with id 0 completed
MDEV-11415 - Remove excessive undo logging during ALTER TABLE…ALGORITHM=COPY
MDEV-15016 - multiple page cleaner threads use a lot of CPU
MDEV-14941 - Timeouts on persistent statistics tables caused by MDEV-14511
MDEV-14985 - innodb_undo_log_truncate may be blocked if transactions were recovered at startup
MDEV-14441 - InnoDB hangs when setting innodb_adaptive_hash_index=OFF during UPDATE
MDEV-14887 - On a 32-bit system, MariaDB 10.2 mishandles data file sizes exceeding 4GiB
Fedora 27 packages added
As per the MariaDB Deprecation Policy, this will be the last release of MariaDB 10.2 for Fedora 25
Security Fixes
Fixes for the following security vulnerabilities:
Notes
For a complete list of changes made in MariaDB 10.2.13 with links to detailed information on each push, see the changelog.
【声明】文章转载自：开源中国社区 [http://www.oschina.net]
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