pg_rewrite
#
The catalog pg_rewrite
stores rewrite rules for tables and views.
Table 55.46. pg_rewrite
Columns
Column Type Description |
---|
Row identifier |
Rule name |
The table this rule is for |
Event type that the rule is for: 1 = SELECT, 2 = UPDATE, 3 = INSERT, 4 = DELETE |
Controls in which session_replication_role modes
the rule fires.
|
True if the rule is an |
Expression tree (in the form of a
|
Query tree (in the form of a
|
pg_class.relhasrules
must be true if a table has any rules in this catalog.