table of contents
| DROP AGGREGATE(7) | PostgreSQL 9.2.24 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))
| 2017-11-06 | PostgreSQL 9.2.24 |