- update to 10.3.20
* notable changes for 10.3.20
* MDEV-20987: InnoDB fails to start when FTS table has FK relation
* notable changes for 10.3.19
* MDEV-20864: Debug-only option innodb_change_buffer_dump for
dumping the contents of the InnoDB change buffer to the
server error log at startup.
* MariaBackup:
* MDEV-18438: mbstream recreates xtrabackup_info on same
directory as backup file
* MDEV-20703: mariabackup creates binlog files in serve
binlog directory on --prepare --export step
* FULLTEXT INDEX:
* MDEV-19647: Server hangs after dropping full text indexes
and restart
* MDEV-19529: InnoDB hang on DROP FULLTEXT INDEX
* MDEV-19073: FTS row mismatch after crash recovery
* MDEV-20621: FULLTEXT INDEX activity causes InnoDB hang
* MDEV-20927: Duplicate key with auto increment
* ALTER TABLE:
* MDEV-20799: DROP Virtual Column crash
* MDEV-20852: BtrBulk is unnecessarily holding dict_index_t::lock
* System-Versioned Tables:
* MDEV-16210: FK constraints on versioned tables use historical
rows, which may cause constraint violation
* MDEV-20812: Unexpected ER_ROW_IS_REFERENCED_2 or server
crash in row_ins_foreign_report_err upon DELETE from
versioned table with FK
* Galera wsrep library updated to 25.3.28
* Fixes for the following security vulnerabilities: