Postgresql 中文操作指南

54.14. pg_policies #

pg_policies 视图提供了有关数据库中每个行级别安全策略的有用信息。

The view pg_policies provides access to useful information about each row-level security policy in the database.

Table 54.14. pg_policies Columns

Table 54.14. pg_policies Columns

Column Type

Description

schemaname name (references pg_namespace.nspname)

Name of schema containing table policy is on

tablename name (references pg_class.relname)

Name of table policy is on

policyname name (references pg_policy.polname)

Name of policy

permissive text

Is the policy permissive or restrictive?

roles name[]

The roles to which this policy applies

cmd text

The command type to which the policy is applied

qual text

The expression added to the security barrier qualifications for queries that this policy applies to

with_check text

The expression added to the WITH CHECK qualifications for queries that attempt to add rows to this table