Redshift Research Project

System Table Tracker

System view information_schema.role_table_grants version 1.0.51973 / 2023-06-17

View Text

SELECT CAST(u_grantor.usename AS information_schema.sql_identifier) AS grantor,
       CAST(g_grantee.groname AS information_schema.sql_identifier) AS grantee,
       CAST(current_database() AS information_schema.sql_identifier) AS table_catalog,
       CAST(nc.nspname AS information_schema.sql_identifier) AS table_schema,
       CAST(c.relname AS information_schema.sql_identifier) AS table_name,
       CAST(pr.type AS information_schema.character_data) AS privilege_type,
       CAST(CASE
              WHEN aclcontains(c.relacl,
                               makeaclitem(0,
                                           g_grantee.grosysid,
                                           u_grantor.usesysid,
                                           CAST(pr.type AS text),
                                           TRUE))
                THEN CAST('YES' AS text)
              ELSE CAST('NO' AS text)
            END AS information_schema.character_data) AS is_grantable,
       CAST(CAST('NO' AS information_schema.character_data) AS information_schema.character_data) AS with_hierarchy
FROM pg_class AS c,
     pg_namespace AS nc,
     pg_user AS u_grantor,
     pg_group AS g_grantee,
     ((((((SELECT CAST('SELECT' AS varchar)

           UNION ALL

           SELECT CAST('DELETE' AS varchar))

          UNION ALL

          SELECT CAST('INSERT' AS varchar))

         UNION ALL

         SELECT CAST('UPDATE' AS varchar))

        UNION ALL

        SELECT CAST('REFERENCES' AS varchar))

       UNION ALL

       SELECT CAST('RULE' AS varchar))

      UNION ALL

      SELECT CAST('TRIGGER' AS varchar)) AS pr (type)
WHERE c.relnamespace = nc.oid
  AND (c.relkind = CAST('r' AS "char")
    OR c.relkind = CAST('v' AS "char"))
  AND aclcontains(c.relacl,
                  makeaclitem(0,
                              g_grantee.grosysid,
                              u_grantor.usesysid,
                              CAST(pr.type AS text),
                              FALSE))
  AND CAST(g_grantee.groname AS information_schema.sql_identifier) IN (SELECT enabled_roles.role_name
                                                                       FROM information_schema.enabled_roles)

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