MariaDB 10.4.1 釋出,流行的 MySQL 分支版本
MariaDB 10.4.1 已釋出,更新內容如下:
Syntax
New FLUSH SSL command to reload SSL certificates without server restart (MDEV-16266)
New
CAST
target —CAST(x AS INTERVAL DAY_SECOND(N))
(MDEV-17776)
Variables
New sql-mode setting,
TIME_ROUND_FRACTIONAL
Two new values for the variable use_stat_tables:
COMPLEMENTARY_FOR_QUERIES
andPREFERABLY_FOR_QUERIES
(MDEV-17255)Engine Independent Table Statistics is now enabled by default; new default values are use_stat_tables=PREFERABLY_FOR_QUERIES and
New variable gtid_cleanup_batch_size for determining how many old rows must accumulate in the mysql.gtid_slave_pos table before a background job will be run to delete them.
Other Features
Support for window UDF functions
Json service for plugins (MDEV-5313)
Much faster privilege checks for MariaDB setups with many user accounts or many database grants (MDEV-15649)
mysql.user table is retired. User accounts and global privileges are now stored in the mysql.global_priv table (MDEV-17658)
Change in behavior for FLUSH TABLES (MDEV-5336).
Bug Fixes
Lots of miscellaneous fixes, including:
Bug fixes for MDEV-15562 instant DROP COLUMN
MariaDB 主要由開源社群在維護,採用 GPL 授權許可。MariaDB 的目的是完全相容 MySQL,包括 API 和命令列。
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