DROP AGGREGATE
Name
DROP AGGREGATE
-- remove a user-defined aggregate function
Synopsis
DROP AGGREGATE name ( type )
Inputs
- name
The name of an existing aggregate function.
- type
The input data type of an existing aggregate function,
or * if the function accepts any input type.
(Refer to the PostgreSQL User's Guide for
further information about data types.)
Outputs
- DROP
Message returned if the command is successful.
- ERROR: RemoveAggregate: aggregate 'name' for type type does not exist
This message occurs if the aggregate function specified does not
exist in the database.
Description
DROP AGGREGATE will remove all references to an existing
aggregate definition. To execute this command the current
user must be the owner of the aggregate.
Usage
To remove the myavg aggregate for type
int4:
DROP AGGREGATE myavg(int4);
Compatibility
SQL92
There is no DROP AGGREGATE statement
in SQL92; the statement is a
PostgreSQL
language extension.