The following is a list of all function differences between MariaDB 11.4 and MySQL 8.0. It is based on functions available in the MySQL 8.0.36 and the MariaDB 11.4.1 releases. For a more complete list of differences, see Incompatibilities and Feature Differences Between MariaDB 11.4 and MySQL 8.0
MySQL has removed the following functions in MySQL 8.0.
MariaDB and MySQL have differing implementations.
GTID_SUBSET
GTID_SUBTRACT
WAIT_FOR_EXECUTED_GTID_SET
WAIT_UNTIL_SQL_THREAD_AFTER_GTIDS
GeomCollection
MBRCoveredBy
MBRCovers
ST_Buffer_Strategy
JSON_SCHEMA_VALIDATION_REPORT
JSON_STORAGE_FREE
JSON_STORAGE_SIZE ()
MEMBER_OF operator
REGEXP_LIKE ()
BIN_TO_UUID
IS_UUID
UUID_TO_BIN ()
ANY_VALUE ()
ASYNCHRONOUS_CONNECTION_FAILOVER_ADD_SOURCE
ASYNCHRONOUS_CONNECTION_FAILOVER_DELETE_SOURCE
FORMAT_BYTES ()
(Synonym for IFNULL)
- the VALUES() function was renamed after MariaDB introduced Table Value Constructors.
* GeomCollection
ST_GeomCollFromTxt
ST_NumInteriorRing
ST_FrechetDistance
ST_GeoHash
ST_GeomCollFromTxt
ST_HausdorffDistance
ST_IsValid
ST_LatFromGeoHash
ST_Latitude
ST_LineInterpolatePoint
ST_LineInterpolatePoints
ST_LongFromGeoHash
ST_Longitude
ST_MakeEnvelope
ST_NumInteriorRing
ST_PointAtDistance
ST_PointFromGeoHash
ST_Simplify
ST_SwapXY
ST_Transform
ST_Validate (MDEV-17398)
GROUPING (MDEV-32789)
PS_THREAD_ID (MDEV-19629)
PS_CURRENT_THREAD_ID
SOURCE_POS_WAIT
VALIDATE_PASSWORD_STRENGTH (MDEV-25703)