52.37. pg_policy
The catalog
pg_policy
stores row-level
security policies for tables. A policy includes the kind of
command that it applies to (possibly all commands), the roles that it
applies to, the expression to be added as a security-barrier
qualification to queries that include the table, and the expression
to be added as a
WITH CHECK
option for queries that attempt to
add new records to the table.
Table 52.37.
pg_policy
Columns
Column Type Description |
---|
Row identifier |
The name of the policy |
The table to which the policy applies |
The command type to which the policy is applied:
|
Is the policy permissive or restrictive? |
The roles to which the policy is applied;
zero means
|
The expression tree to be added to the security barrier qualifications for queries that use the table |
The expression tree to be added to the WITH CHECK qualifications for queries that attempt to add rows to the table |
Note
Policies stored in
pg_policy
are applied only when
pg_class
.
relrowsecurity
is set for
their table.