Function Differences Between MariaDB 10.3 and MySQL 5.7
Contents
The following is a list of all function differences between MariaDB 10.3 and MySQL 5.7. It is based on functions available in the stable versions MySQL 5.7.18 and MariaDB 10.3.29.
For a description of all differences, see Incompatibilities and Feature Differences Between MariaDB 10.3 and MySQL 5.7.
Present in MariaDB Only
Dynamic Columns
- COLUMN_ADD
- COLUMN_CHECK
- COLUMN_CREATE
- COLUMN_DELETE
- COLUMN_EXISTS
- COLUMN_GET
- COLUMN_JSON
- COLUMN_LIST
General
- CHR
- DECODE_ORACLE
- LENGTHB
- NVL (Synonym for IFNULL)
- NVL2
- TRIM_ORACLE
- VALUE - the VALUES() function was renamed after MariaDB introduced Table Value Constructors.
JSON
- JSON_COMPACT
- JSON_DETAILED
- JSON_EXISTS
- JSON_LOOSE
- JSON_MERGE_PATCH
- JSON_MERGE_PRESERVE
- JSON_QUERY
- JSON_VALUE
Regular Expressions
Sequences
Window Functions
- CUME_DIST
- DENSE_RANK
- LAG
- LAST_VALUE
- LEAD
- MEDIAN
- NTH_VALUE
- NTILE
- PERCENT_RANK
- PERCENTILE_CONT
- PERCENTILE_DISC
- RANK
- ROW_NUMBER
Present in MySQL Only
GTID
MariaDB and MySQL have differing GTID implementations.
- GTID_SUBSET
- GTID_SUBTRACT
- WAIT_FOR_EXECUTED_GTID_SET
- WAIT_UNTIL_SQL_THREAD_AFTER_GTIDS()
Geographic
- DISTANCE
- MBRCOVEREDBY
- ST_BUFFER_STRATEGY
- ST_GeoHash
- ST_IsValid
- ST_LatFromGeoHash
- ST_LongFromGeoHash
- ST_PointFromGeoHash
- ST_SIMPLIFY
- ST_VALIDATE
Miscellaneous
- ANY_VALUE
- RANDOM_BYTES
- RELEASE_ALL_LOCKS
- VALIDATE_PASSWORD_STRENGTH
See Also
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