Notable Changes
Updates
XtraDB updated to 5.6.37-82.2
TokuDB updated to 5.6.37-82.2
Bug Fixes
MDEV-13787: Crash in persistent stats wsrep_on (thd=0x0)
MDEV-13899: IMPORT TABLESPACE may corrupt ROW_FORMAT=REDUNDANT tables
MDEV-13488: InnoDB writes CRYPT_INFO even though encryption is not enabled (fixes upgrades from 5.5 to 10.1)
MDEV-13437: InnoDB fails to return error for XA COMMIT or XA ROLLBACK in read-only mode
MDEV-13637: InnoDB change buffer housekeeping can cause redo log overrun and possibly deadlocks
MDEV-12988: Mariabackup fails if innodb_undo_tablespaces>0
MDEV-13471: Test failure on innodb.log_file_size,4k (fixes Galera when using innodb_page_size=4k)
MDEV-13814: Extra logging when innodb_log_archive=ON (XtraDB only)
MDEV-13807: mariabackup --apply-log-only does generate redo log by performing rollback and possibly other tasks
MDEV-13684: InnoDB race condition between fil_crypt_thread and btr_scrub_init
Encryption
Temporary files created by merge sort and row log are encrypted if innodb_encrypt_log is set to 1, regardless of whether the table encrypted or not (MDEV-12634).