PostgreSQL
Parameters
IF EXISTS
-
Do not throw an error if the rule does not exist. A notice is issued in this case.
- `name`
-
The name of the rule to drop.
- `table_name`
-
The name (optionally schema-qualified) of the table or view that the rule applies to.
CASCADE
-
Automatically drop objects that depend on the rule, and in turn all objects that depend on those objects (see Section 5.14).
RESTRICT
-
Refuse to drop the rule if any objects depend on it. This is the default.
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