DROP
AGGREGATE(7) PostgreSQL 9.2.7 Documentation DROP AGGREGATE(7)
NAME
DROP_AGGREGATE - remove an aggregate function
SYNOPSIS
DROP AGGREGATE [ IF EXISTS ] name ( argtype [ , ... ] ) [ CASCADE | RESTRICT ]
DESCRIPTION
DROP AGGREGATE removes an existing aggregate function. To execute this command the current user must be the owner of the aggregate
function.
PARAMETERS
IF EXISTS
Do not throw an error if the aggregate does not exist. A notice is issued in this case.
name
The name (optionally schema-qualified) of an existing aggregate function.
argtype
An input data type on which the aggregate function operates. To reference a zero-argument aggregate function, write * in place of the
list of input data types.
CASCADE
Automatically drop objects that depend on the aggregate function.
RESTRICT
Refuse to drop the aggregate function if any objects depend on it. This is the default.
EXAMPLES
To remove the aggregate function myavg for type integer:
DROP AGGREGATE myavg(integer);
COMPATIBILITY
There is no DROP AGGREGATE statement in the SQL standard.
SEE ALSO
ALTER AGGREGATE (ALTER_AGGREGATE(7)), CREATE AGGREGATE (CREATE_AGGREGATE(7))
PostgreSQL 9.2.7 2014-02-17 DROP AGGREGATE(7)