MariaDB 10.2.12

Code:

MDEV-12837 - WSREP: BF lock wait long
MDEV-14799 - After UPDATE of indexed columns, old values will not be purged from secondary indexes
MDEV-12827 - Assertion failure when reporting duplicate key error in online table rebuild
MDEV-14008 - Failure reading auto-increment values in DOUBLE column from storage engine
MDEV-12323 - Rollback progress log messages during crash recovery are intermixed with unrelated log messages
MDEV-12352 - IoDB shutdown should not be blocked by a large transaction rollback
MDEV-13797 - IoDB may hang if shutdown is initiated soon after startup while rolling back recovered incomplete transactions
MDEV-14422 - Assertion failure in trx_purge_run() on shutdown
MDEV-14589 - IoDB should not lock a delete-marked record
MDEV-14714 / MDEV-14488 / MDEV-14644 - data corruption caused by error log messages ending up in database files or binary logs
MDEV-14511 - Use fewer transactions for updating IoDB persistent statistics
MDEV-13670 / MDEV-14550 - Error log flood : "IoDB: page_cleaner: 1000ms intended loop took N ms. The settings might not be optimal."
mariabackup: MDEV-14536 - during backup, retry read of log blocks, if there is (possibly intermittent) checksum mismatch
As per the MariaDB Deprecation Policy, this will be the last release of MariaDB 10.2 for Ubuntu 17.04 "Zesty".