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DROP STATISTICS — remove extended statistics
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.
IF EXISTS
Do not throw an error if the statistics object does not exist. A notice is issued in this case.
name
The name (optionally schema-qualified) of the statistics object to drop.
To destroy two statistics objects in different schemas, without failing if they don't exist:
There is no DROP STATISTICS command in the SQL standard.
,
DROP STATISTICS [ IF EXISTS ] name [, ...]DROP STATISTICS IF EXISTS
accounting.users_uid_creation,
public.grants_user_role;