MariaDB 10.2.20 发布，流行的 MySQL 分支版本

  

MariaDB 10.2.20 已发布，更新内容如下：

• Data type validation:

• MDEV-17833: ALTER TABLE is not enforcing prefix index size limit

• MDEV-17989: InnoDB: Failing assertion: dict_tf2_is_valid(flags, flags2)

• MDEV-17765: Locking bug fix for SPATIAL INDEX

• MDEV-17923, MDEV-17904, MDEV-17938: Fixes for FULLTEXT INDEX

• Fixes for regressions introduced in MariaDB Server 10.2.19 by the backup-safe TRUNCATE TABLE (MDEV-13564, innodb_safe_truncate=ON) and innodb_undo_log_truncate:

• MDEV-17780, MDEV-17816, MDEV-17849, MDEV-17851, MDEV-17885

• Several improvements to MariaDB Server and backup for dealing with encrypted or page_compressed pages:

• MDEV-12112: corruption in encrypted table may be overlooked

• MDEV-17958: On little-endian systems, remove bug-compatible variant of innodb_checksum_algorithm=crc32

• MDEV-17957: Make innodb_checksum_algorithm stricter for strict_* values

• MDEV-18025: Mariabackup fails to detect corrupted page_compressed=1 tables

• The Galera library in the repositories has been updated to version 25.3.25

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。

下载地址：

• https://downloads.mariadb.org/mariadb/10.2.20/