DROP AGGREGATE
Name
DROP AGGREGATE -- remove an aggregate function
Synopsis
DROP AGGREGATE [ IF EXISTS ] name ( type [ , ... ] ) [ 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.
- type
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.
