所有PostgreSQL对象的审核权限

我想审核PostgreSQL数据库中的权限。如何跨所有数据库对象生成角色及其权限授予的表

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对于表，我可以查询信息\u schema.role\u table\u grants。我也可以对其他数据库对象执行类似的查询，但我担心可能会错过对象类型，如果有更简单的解决方案，我不想重新发明轮子。

不是发明轮子，我将从psql-E开始：

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哇，不错！这是一个良好的开端，尽管还有许多其他对象类型需要查看。

t=# \z
********* QUERY **********
SELECT n.nspname as "Schema",
  c.relname as "Name",
  CASE c.relkind WHEN 'r' THEN 'table' WHEN 'v' THEN 'view' WHEN 'm' THEN 'materialized view' WHEN 'S' THEN 'sequence' WHEN 'f' THEN 'foreign table' END as "Type",
  pg_catalog.array_to_string(c.relacl, E'\n') AS "Access privileges",
  pg_catalog.array_to_string(ARRAY(
    SELECT attname || E':\n  ' || pg_catalog.array_to_string(attacl, E'\n  ')
    FROM pg_catalog.pg_attribute a
    WHERE attrelid = c.oid AND NOT attisdropped AND attacl IS NOT NULL
  ), E'\n') AS "Column privileges",
  pg_catalog.array_to_string(ARRAY(
    SELECT polname
    || CASE WHEN polcmd != '*' THEN
           E' (' || polcmd || E'):'
       ELSE E':'
       END
    || CASE WHEN polqual IS NOT NULL THEN
           E'\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)
       ELSE E''
       END
    || CASE WHEN polwithcheck IS NOT NULL THEN
           E'\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)
       ELSE E''
       END    || CASE WHEN polroles <> '{0}' THEN
           E'\n  to: ' || pg_catalog.array_to_string(
               ARRAY(
                   SELECT rolname
                   FROM pg_catalog.pg_roles
                   WHERE oid = ANY (polroles)
                   ORDER BY 1
               ), E', ')
       ELSE E''
       END
    FROM pg_catalog.pg_policy pol
    WHERE polrelid = c.oid), E'\n')
    AS "Policies"
FROM pg_catalog.pg_class c
     LEFT JOIN pg_catalog.pg_namespace n ON n.oid = c.relnamespace
WHERE c.relkind IN ('r', 'v', 'm', 'S', 'f')
  AND n.nspname !~ '^pg_' AND pg_catalog.pg_table_is_visible(c.oid)
ORDER BY 1, 2;
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