The following is a list of all function differences between MariaDB 10.10 and MySQL 8.0. It is based on functions available in the MySQL 8.0.32 and the MariaDB 10.10.3 releases. For a more complete list of differences, see Incompatibilities and Feature Differences Between MariaDB 10.10 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
MBRCOVEREDBY
MBRCovers
ST_BUFFER_STRATEGY
ST_Collect
JSON_SCHEMA_VALID ()
JSON_SCHEMA_VALIDATION_REPORT
JSON_STORAGE_FREE
JSON_STORAGE_SIZE ()
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.
ST_GeoHash
ST_HausdorffDistance
ST_IsValid
ST_LatFromGeoHash
ST_Latitude
ST_LineInterpolatePoint
ST_LineInterpolatePoints
ST_LongFromGeoHash
ST_Longitude
ST_MakeEnvelope
ST_PointAtDistance
ST_PointFromGeoHash
ST_SIMPLIFY
ST_TRANSFORM
ST_VALIDATE (MDEV-17398)
MEMBER_OF operator
FORMAT_PICO_TIME (MDEV-19629)
GROUPING (MDEV-32789)
PS_THREAD_ID (MDEV-19629)
PS_CURRENT_THREAD_ID
VALIDATE_PASSWORD_STRENGTH (MDEV-25703)