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MariaDB 10.0.17/10.1.3 发布,MySQL 衍生版

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MariaDB 今天发布两个更新版本,分别是 10.0.17 和 10.1.3 。

其中 10.0.17 值得关注的改进内容有:

  • InnoDB updated to 5.6.23

  • XtraDB updated to 5.6.22-72.0

  • TokuDB updated to 7.5.5

  • mroonga updated to 5.0

  • Spider updated to 3.2.18

  • Connect updated to 1.03.0005

  • HeidiSQL updated to 9.1 ( MDEV-7290 )

  • --galera-sst-mode option removed from mysqldump ( MDEV-7615 )

  • mysqlbinlog --binlog-row-event-max-size support added ( MDEV-6703 )

详情请看 changelog .

而 10.1.3 版本改进内容包括:

Major new features

  • Table and Tablespace Encryption .

  • Optimistic mode of in-order parallel replication ( MDEV-6676 ) and two new associated system variables:

    • slave_parallel_mode

    • skip_parallel_replication

  • Enhanced semisync replication ( MDEV-162 )

Other notable changes

  • Consistent support for IF EXISTS , IF NOT EXISTS , and OR REPLACE clauses:

    • DROP ROLE ( MDEV-7288 )

    • DROP USER ( MDEV-7288 )

    • CREATE DATABASE ( MDEV-7280 )

    • CREATE FUNCTION UDF ( MDEV-7283 )

    • CREATE ROLE ( MDEV-7288 )

    • CREATE SERVER ( MDEV-7285 )

    • CREATE USER ( MDEV-7288 )

    • CREATE VIEW ( MDEV-7283 )

    • These statements now also support IF NOT EXISTS and OR REPLACE :

    • These statements now support IF EXISTS :

  • InnoDB/XtraDB Page compression now supports snappy compression method

  • Dump Thread Enhancements from Google ( MDEV-7257 )

  • The wsrep_dirty_reads system variable for permitting dirty Galera reads.

  • new read-only server variable version_ssl_library that shows the version of currently used SSL library.

  • new command-line option --getopt-prefix-matching that makes it possible to disable historical "unambiguous prefix" matching in the command-line option parsing.

  • INFORMATION_SCHEMA.APPLICABLE_ROLES table has a new IS_DEFAULT column  ( MDEV-6918 ). See SET DEFAULT ROLE .

  • INFORMATION_SCHEMA.VIEWS table has a new ALGORITHM column  ( MDEV-6731 ).

  • Improved concurrency: table definition cache now has lock-free implementation completely avoiding any global locks.

  • EXPLAIN FORMAT=JSON now supports and prints more optimizations (range+MRR, "range checked for each record", full scan on NULL key, expensive constants, etc)

下载地址: https://blog.mariadb.org/mariadb-10-0-17-and-10-1-3-now-available/

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