title | summary | aliases | ||
---|---|---|---|---|
Miscellaneous Functions |
Learn about miscellaneous functions in TiDB. |
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TiDB supports most of the miscellaneous functions available in MySQL 5.7.
Name | Description |
---|---|
ANY_VALUE() |
Suppress ONLY_FULL_GROUP_BY value rejection |
BIN_TO_UUID() |
Convert UUID from binary format to text format |
DEFAULT() |
Returns the default value for a table column |
INET_ATON() |
Return the numeric value of an IP address |
INET_NTOA() |
Return the IP address from a numeric value |
INET6_ATON() |
Return the numeric value of an IPv6 address |
INET6_NTOA() |
Return the IPv6 address from a numeric value |
IS_IPV4() |
Whether argument is an IPv4 address |
IS_IPV4_COMPAT() |
Whether argument is an IPv4-compatible address |
IS_IPV4_MAPPED() |
Whether argument is an IPv4-mapped address |
IS_IPV6() |
Whether argument is an IPv6 address |
NAME_CONST() |
Can be used to rename a column name |
SLEEP() |
Sleep for a number of seconds |
UUID() |
Return a Universal Unique Identifier (UUID) |
UUID_TO_BIN() |
Convert UUID from text format to binary format |
VALUES() |
Defines the values to be used during an INSERT |
Name | Description |
---|---|
UUID_SHORT() |
Provides a UUID that is unique given certain assumptions not present in TiDB TiDB #4620 |
MASTER_WAIT_POS() |
Relates to MySQL replication |