Next: DROP DATABASE
Up: Reference Manual
Previous: DELETE
Subsections
DROP AGGREGATE -- Removes the definition of an aggregate function
DROP AGGREGATE name type
- name
- The name of an existing aggregate function.
- type
- The type of an existing aggregate function. (Refer to the PostgreSQL
User's Guide for further information about data types).
- DROP
- Message returned if the command is successful.
- NOTICE RemoveAggregate: aggregate 'agg ' for 'type ' does not exist
- This
message occurs if the aggregate function specified does not exist in the database.
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.
Use CREATE AGGREGATE to create aggregate functions.
To remove the myavg aggregate for type int4:
DROP AGGREGATE myavg int4;
There is no DROP AGGREGATE statement in SQL92; the statement is a Postgres
language extension.
Next: DROP DATABASE
Up: Reference Manual
Previous: DELETE
Bruce Momjian
2001-05-09