Utility Functions

ASSERT

Assert.

BENCHMARK

The BENCHMARK function measures time for repeated calls to a function.

BIT_COUNT

Count bits.

CATALOG

Returns the current catalog.

COMPRESS

Compress the argument.

CONNECTION_ID

Returns the session’s connection ID.

CRC32

Returns the CRC32 checksum of the argument.

DATABASE

Returns current database (schema).

EXECUTE

Unknown

GLOBAL_READ_LOCK

Unknown

KILL

Kill a query.

MD5

Returns MD5 checksum of argument.

RAND

Returns a random number.

RESULT_TYPE

Unknown

SHOW_SCHEMA_PROTO

Show low-level information about a schema.

SHUTDOWN

Shutdown the Drizzle server.

SLEEP

Sleep.

TYPEOF

Unknown

UNCOMPRESS

Uncompress a compressed argument.

UNCOMPRESSED_LENGTH

Returns the uncompressed lenght of the argument.

USER

Returns the current user.

UUID

Returns a UUID.

VERSION

Returns the version of Drizzle.