Expressions, Functions, Operators

Statements
Component
Supported
Notes and limitations
Common statements
✅
See the supported statements doc​
Clauses
Component
Supported
Notes and limitations
WHERE
✅
​
HAVING
✅
​
LIMIT
✅
​
OFFSET
✅
​
GROUP BY
✅
Group-by columns can be referred to by their ordinal (e.g. 1, 2), a MySQL dialect extension.
ORDER BY
✅
Order-by columns can be referred to by their ordinal (e.g. 1, 2), a MySQL dialect extension.
Aggregate functions
✅
​
DISTINCT
✅
​
ALL
✅
​
Table expressions
Component
Supported
Notes and limitations
Tables and views
✅
​
Table and view aliases
✅
​
Joins
✅
LEFT OUTER, RIGHT OUTER, INNER, NATURAL, and CROSS JOINS are supported. FULL OUTER joins are not supported.
Subqueries
✅
​
UNION
✅
​
Scalar expressions
Component
Supported
Notes and limitations
Common operators
✅
​
IF
✅
​
CASE
✅
​
NULLIF
✅
​
COALESCE
✅
​
IFNULL
✅
​
AND
✅
​
OR
✅
​
LIKE
✅
​
IN
✅
​
INTERVAL
✅
​
Scalar subqueries
✅
​
Column ordinal references
✅
​
Functions and operators
Currently supporting 248 of 438 MySQL functions.
Most functions are simple to implement. If you need one that isn't implemented, please file an issue. We can fulfill most requests for new functions within 24 hours.
Component
Supported
Notes and limitations
%
✅
​
&
✅
​
`
✅
​
*
✅
​
+
✅
​
->>
✅
​
->
✅
​
-
✅
​
/
✅
​
:=
❌
​
<<
✅
​
<=>
✅
Null-safe equals operator
<=
✅
​
<>, !=
✅
​
<
✅
​
=
✅
​
>=
✅
​
>>
✅
​
>
✅
​
^
✅
​
ABS()
✅
​
ACOS()
✅
​
ADDDATE()
❌
​
ADDTIME()
❌
​
AES_DECRYPT()
❌
​
AES_ENCRYPT()
❌
​
AND
✅
​
ANY_VALUE()
❌
​
ARRAY_LENGTH()
✅
​
ASCII()
✅
​
ASIN()
✅
​
ASYMMETRIC_DECRYPT()
❌
​
ASYMMETRIC_DERIVE()
❌
​
ASYMMETRIC_ENCRYPT()
❌
​
ASYMMETRIC_SIGN()
❌
​
ASYMMETRIC_VERIFY()
❌
​
ATAN()
✅
​
ATAN2()
❌
​
AVG()
✅
​
BENCHMARK()
❌
​
BETWEEN ... AND ...
✅
​
BIN()
✅
​
BIN_TO_UUID()
✅
​
BIT_AND()
✅
​
BIT_COUNT()
❌
​
BIT_LENGTH()
✅
​
BIT_OR()
✅
`\
BIT_XOR()
✅
^ is supported
CAN_ACCESS_COLUMN()
❌
​
CAN_ACCESS_DATABASE()
❌
​
CAN_ACCESS_TABLE()
❌
​
CAN_ACCESS_VIEW()
❌
​
CASE
✅
​
CAST()
✅
Convert between types supported. Convert between charsets is not.
CEIL()
✅
​
CEILING()
✅
​
CHAR()
❌
​
CHARACTER_LENGTH()
✅
​
CHARSET()
❌
​
CHAR_LENGTH()
✅
​
COALESCE()
✅
​
COERCIBILITY()
❌
​
COLLATION()
❌
​
COMPRESS()
❌
​
CONCAT()
✅
​
CONCAT_WS()
✅
​
CONNECTION_ID()
✅
​
CONV()
✅
​
CONVERT()
✅
Convert between types supported. Convert between charsets is not.
CONVERT_TZ()
❌
​
COS()
✅
​
COT()
✅
​
COUNT()
✅
​
COUNT(DISTINCT)
✅
​
CRC32()
✅
​
CREATE_ASYMMETRIC_PRIV_KEY()
❌
​
CREATE_ASYMMETRIC_PUB_KEY()
❌
​
CREATE_DH_PARAMETERS()
❌
​
CREATE_DIGEST()
❌
​
CUME_DIST()
❌
​
CURDATE()
✅
​
CURRENT_DATE()
✅
​
CURRENT_ROLE()
❌
​
CURRENT_TIME()
✅
​
CURRENT_TIMESTAMP()
✅
​
CURRENT_USER()
✅
​
CURTIME()
✅
​
DATABASE()
✅
​
DATE()
✅
​
DATEDIFF()
❌
​
DATETIME()
✅
​
DATE_ADD()
✅
​
DATE_FORMAT()
✅
​
DATE_SUB()
✅
​
DAY()
✅
​
DAYNAME()
✅
​
DAYOFMONTH()
✅
​
DAYOFWEEK()
✅
​
DAYOFYEAR()
✅
​
DEFAULT()
❌
​
DEGREES()
✅
​
DENSE_RANK()
✅
​
DIV
✅
​
ELT()
❌
​
EXP()
❌
​
EXPLODE()
✅
​
EXPORT_SET()
❌
​
EXTRACT()
✅
​
ExtractValue()
❌
​
FIELD()
❌
​
FIND_IN_SET()
✅
​
FIRST()
✅
​
FIRST_VALUE()
❌
​
FLOOR()
✅
​
FORMAT()
❌
​
FORMAT_BYTES()
❌
​
FORMAT_PICO_TIME()
❌
​
FOUND_ROWS()
✅
​
FROM_BASE64()
✅
​
FROM_DAYS()
❌
​
FROM_UNIXTIME()
❌
​
GET_DD_COLUMN_PRIVILEGES()
❌
​
GET_DD_CREATE_OPTIONS()
❌
​
GET_DD_INDEX_SUB_PART_LENGTH()
❌
​
GET_FORMAT()
❌
​
GET_LOCK()
✅
​
GREATEST()
✅
​
GROUPING()
❌
​
GROUP_CONCAT()
❌
​
GTID_SUBSET()
❌
​
GTID_SUBTRACT()
❌
​
GeomCollection()
✅
​
GeometryCollection()
✅
​
HASHOF()
✅
Returns the hash of a reference, e.g. HASHOF("master"))
HEX()
✅
​
HOUR()
✅
​
ICU_VERSION()
❌
​
IF()
✅
​
IFNULL()
✅
​
IN()
✅
​
INET6_ATON()
✅
​
INET6_NTOA()
✅
​
INET_ATON()
✅
​
INET_NTOA()
✅
​
INSERT()
❌
​
INSTR()
✅
​
INTERVAL()
✅
​
IS NOT NULL
✅
​
IS NOT
✅
​
IS NULL
✅
​
ISNULL()
❌
​
IS_BINARY()
✅
​
IS_FREE_LOCK()
✅
​
IS_IPV4()
✅
​
IS_IPV4_COMPAT()
✅
​
IS_IPV4_MAPPED()
✅
​
IS_IPV6()
✅
​
IS_USED_LOCK()
✅
​
IS_UUID()
❌
​
IS
✅
​
JSON_ARRAY()
✅
​
JSON_ARRAYAGG()
✅
​
JSON_ARRAY_APPEND()
✅
​
JSON_ARRAY_INSERT()
✅
​
JSON_CONTAINS()
✅
​
JSON_CONTAINS_PATH()
✅
​
JSON_DEPTH()
❌
​
JSON_EXTRACT()
✅
​
JSON_INSERT()
✅
​
JSON_KEYS()
❌
​
JSON_LENGTH()
❌
​
JSON_MERGE()
❌
​
JSON_MERGE_PATCH()
❌
​
JSON_MERGE_PRESERVE()
✅
​
JSON_OBJECT()
✅
​
JSON_OBJECTAGG()
✅
​
JSON_OVERLAPS()
❌
​
JSON_PRETTY()
❌
​
JSON_QUOTE()
❌
​
JSON_REMOVE()
✅
​
JSON_REPLACE()
✅
​
JSON_SCHEMA_VALID()
❌
​
JSON_SCHEMA_VALIDATION_REPORT()
❌
​
JSON_SEARCH()
❌
​
JSON_SET()
✅
​
JSON_STORAGE_FREE()
❌
​
JSON_STORAGE_SIZE()
❌
​
JSON_TABLE()
✅
FOR ORDINALITY and NESTED are not supported yet.
JSON_TYPE()
❌
​
JSON_UNQUOTE()
✅
​
JSON_VALID()
❌
​

Component	Supported	Notes and limitations
`WHERE`	✅
`HAVING`	✅
`LIMIT`	✅
`OFFSET`	✅
`GROUP BY`	✅	Group-by columns can be referred to by their ordinal (e.g. `1`, `2`), a MySQL dialect extension.
`ORDER BY`	✅	Order-by columns can be referred to by their ordinal (e.g. `1`, `2`), a MySQL dialect extension.
Aggregate functions	✅
`DISTINCT`	✅
`ALL`	✅

Component	Supported	Notes and limitations
Tables and views	✅
Table and view aliases	✅
Joins	✅	`LEFT OUTER`, `RIGHT OUTER`, `INNER`, `NATURAL`, and `CROSS JOINS` are supported. `FULL OUTER` joins are not supported.
Subqueries	✅
`UNION`	✅

Component	Supported	Notes and limitations
Common operators	✅
`IF`	✅
`CASE`	✅
`NULLIF`	✅
`COALESCE`	✅
`IFNULL`	✅
`AND`	✅
`OR`	✅
`LIKE`	✅
`IN`	✅
`INTERVAL`	✅
Scalar subqueries	✅
Column ordinal references	✅

Component	Supported	Notes and limitations
`%`	✅
`&`	✅
`	✅
`*`	✅
`+`	✅
`->>`	✅
`->`	✅
`-`	✅
`/`	✅
`:=`	❌
`<<`	✅
`<=>`	✅	Null-safe equals operator
`<=`	✅
`<>`, `!=`	✅
`<`	✅
`=`	✅
`>=`	✅
`>>`	✅
`>`	✅
`^`	✅
`ABS()`	✅
`ACOS()`	✅
`ADDDATE()`	❌
`ADDTIME()`	❌
`AES_DECRYPT()`	❌
`AES_ENCRYPT()`	❌
`AND`	✅
`ANY_VALUE()`	❌
`ARRAY_LENGTH()`	✅
`ASCII()`	✅
`ASIN()`	✅
`ASYMMETRIC_DECRYPT()`	❌
`ASYMMETRIC_DERIVE()`	❌
`ASYMMETRIC_ENCRYPT()`	❌
`ASYMMETRIC_SIGN()`	❌
`ASYMMETRIC_VERIFY()`	❌
`ATAN()`	✅
`ATAN2()`	❌
`AVG()`	✅
`BENCHMARK()`	❌
`BETWEEN ... AND ...`	✅
`BIN()`	✅
`BIN_TO_UUID()`	✅
`BIT_AND()`	✅
`BIT_COUNT()`	❌
`BIT_LENGTH()`	✅
`BIT_OR()`	✅	`\
`BIT_XOR()`	✅	`^` is supported
`CAN_ACCESS_COLUMN()`	❌
`CAN_ACCESS_DATABASE()`	❌
`CAN_ACCESS_TABLE()`	❌
`CAN_ACCESS_VIEW()`	❌
`CASE`	✅
`CAST()`	✅	Convert between types supported. Convert between charsets is not.
`CEIL()`	✅
`CEILING()`	✅
`CHAR()`	❌
`CHARACTER_LENGTH()`	✅
`CHARSET()`	❌
`CHAR_LENGTH()`	✅
`COALESCE()`	✅
`COERCIBILITY()`	❌
`COLLATION()`	❌
`COMPRESS()`	❌
`CONCAT()`	✅
`CONCAT_WS()`	✅
`CONNECTION_ID()`	✅
`CONV()`	✅
`CONVERT()`	✅	Convert between types supported. Convert between charsets is not.
`CONVERT_TZ()`	❌
`COS()`	✅
`COT()`	✅
`COUNT()`	✅
`COUNT(DISTINCT)`	✅
`CRC32()`	✅
`CREATE_ASYMMETRIC_PRIV_KEY()`	❌
`CREATE_ASYMMETRIC_PUB_KEY()`	❌
`CREATE_DH_PARAMETERS()`	❌
`CREATE_DIGEST()`	❌
`CUME_DIST()`	❌
`CURDATE()`	✅
`CURRENT_DATE()`	✅
`CURRENT_ROLE()`	❌
`CURRENT_TIME()`	✅
`CURRENT_TIMESTAMP()`	✅
`CURRENT_USER()`	✅
`CURTIME()`	✅
`DATABASE()`	✅
`DATE()`	✅
`DATEDIFF()`	❌
`DATETIME()`	✅
`DATE_ADD()`	✅
`DATE_FORMAT()`	✅
`DATE_SUB()`	✅
`DAY()`	✅
`DAYNAME()`	✅
`DAYOFMONTH()`	✅
`DAYOFWEEK()`	✅
`DAYOFYEAR()`	✅
`DEFAULT()`	❌
`DEGREES()`	✅
`DENSE_RANK()`	✅
`DIV`	✅
`ELT()`	❌
`EXP()`	❌
`EXPLODE()`	✅
`EXPORT_SET()`	❌
`EXTRACT()`	✅
`ExtractValue()`	❌
`FIELD()`	❌
`FIND_IN_SET()`	✅
`FIRST()`	✅
`FIRST_VALUE()`	❌
`FLOOR()`	✅
`FORMAT()`	❌
`FORMAT_BYTES()`	❌
`FORMAT_PICO_TIME()`	❌
`FOUND_ROWS()`	✅
`FROM_BASE64()`	✅
`FROM_DAYS()`	❌
`FROM_UNIXTIME()`	❌
`GET_DD_COLUMN_PRIVILEGES()`	❌
`GET_DD_CREATE_OPTIONS()`	❌
`GET_DD_INDEX_SUB_PART_LENGTH()`	❌
`GET_FORMAT()`	❌
`GET_LOCK()`	✅
`GREATEST()`	✅
`GROUPING()`	❌
`GROUP_CONCAT()`	❌
`GTID_SUBSET()`	❌
`GTID_SUBTRACT()`	❌
`GeomCollection()`	✅
`GeometryCollection()`	✅
`HASHOF()`	✅	Returns the hash of a reference, e.g. `HASHOF("master")`)
`HEX()`	✅
`HOUR()`	✅
`ICU_VERSION()`	❌
`IF()`	✅
`IFNULL()`	✅
`IN()`	✅
`INET6_ATON()`	✅
`INET6_NTOA()`	✅
`INET_ATON()`	✅
`INET_NTOA()`	✅
`INSERT()`	❌
`INSTR()`	✅
`INTERVAL()`	✅
`IS NOT NULL`	✅
`IS NOT`	✅
`IS NULL`	✅
`ISNULL()`	❌
`IS_BINARY()`	✅
`IS_FREE_LOCK()`	✅
`IS_IPV4()`	✅
`IS_IPV4_COMPAT()`	✅
`IS_IPV4_MAPPED()`	✅
`IS_IPV6()`	✅
`IS_USED_LOCK()`	✅
`IS_UUID()`	❌
`IS`	✅
`JSON_ARRAY()`	✅
`JSON_ARRAYAGG()`	✅
`JSON_ARRAY_APPEND()`	✅
`JSON_ARRAY_INSERT()`	✅
`JSON_CONTAINS()`	✅
`JSON_CONTAINS_PATH()`	✅
`JSON_DEPTH()`	❌
`JSON_EXTRACT()`	✅
`JSON_INSERT()`	✅
`JSON_KEYS()`	❌
`JSON_LENGTH()`	❌
`JSON_MERGE()`	❌
`JSON_MERGE_PATCH()`	❌
`JSON_MERGE_PRESERVE()`	✅
`JSON_OBJECT()`	✅
`JSON_OBJECTAGG()`	✅
`JSON_OVERLAPS()`	❌
`JSON_PRETTY()`	❌
`JSON_QUOTE()`	❌
`JSON_REMOVE()`	✅
`JSON_REPLACE()`	✅
`JSON_SCHEMA_VALID()`	❌
`JSON_SCHEMA_VALIDATION_REPORT()`	❌
`JSON_SEARCH()`	❌
`JSON_SET()`	✅
`JSON_STORAGE_FREE()`	❌
`JSON_STORAGE_SIZE()`	❌
`JSON_TABLE()`	✅	`FOR ORDINALITY` and `NESTED` are not supported yet.
`JSON_TYPE()`	❌
`JSON_UNQUOTE()`	✅
`JSON_VALID()`	❌