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DROP STATISTICS

Removes extended statistics.

Synopsis

DROP STATISTICS [ IF EXISTS ] <name> [, ...] [ CASCADE | RESTRICT ]

Description

DROP STATISTICS removes statistics object(s) from the database. Only the statistics object's owner, the schema owner, or a superuser can drop a statistics object.

Parameters

IF EXISTS

Do not throw an error if the statistics object does not exist. Cloudberry Database issues a notice in this case.

name

The name (optionally schema-qualified) of the statistics object to drop.

CASCADE RESTRICT

These key words have no effect, since there are no dependencies on statistics.

Examples

Destroy two statistics objects in different schemas, without failing if they do not exist:

DROP STATISTICS IF EXISTS
accounting.users_uid_creation,
public.grants_user_role;

Compatibility

There is no DROP STATISTICS command in the SQL standard.

See also

ALTER STATISTICS, CREATE STATISTICS