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MariaDB 10.2.12 发布,MySQL 分支版本

2018-1-5 16:33 发布者: 大熊猫

MariaDB 10.2.12 发布了。mysql 数据库管理系统是 MariaDB 的一个分支,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

  • MDEV-12837 - WSREP: BF lock wait long

  • MDEV-14799 - After UPDATE of indexed columns, old values will not be purged from secondary indexes

  • MDEV-12827 - Assertion failure when reporting duplicate key error in online table rebuild

  • MDEV-14008 - Failure reading auto-increment values in DOUBLE column from storage engine

  • MDEV-12323 - Rollback progress log messages during crash recovery are intermixed with unrelated log messages

  • MDEV-12352 - InnoDB shutdown should not be blocked by a large transaction rollback

  • MDEV-13797 - InnoDB may hang if shutdown is initiated soon after startup while rolling back recovered incomplete transactions

  • MDEV-14422 - Assertion failure in trx_purge_run() on shutdown

  • MDEV-14589 - InnoDB should not lock a delete-marked record

  • MDEV-14714 / MDEV-14488 / MDEV-14644 - data corruption caused by error log messages ending up in dataBase files or binary logs

  • MDEV-14511 - Use fewer transactions for updating InnoDB persistent statistics

  • MDEV-13670 / MDEV-14550 - Error log flood :  "InnoDB: page_cleaner: 1000ms intended loop took N ms. The settings might not be optimal."

  • mariabackupMDEV-14536 - during backup, retry read of log blocks, if there is (possibly intermittent) checksum mismatch

  • As per the MariaDB Deprecation Policy, this will be the last release of MariaDB 10.2 for Ubuntu 17.04 "Zesty".

Updates

  • The reserved word WINDOWis now only disallowed for table aliases.

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