Various Queries For Showing User Permissions To Objects

SELECT
   u.usename,
   s.schemaname,
   has_schema_privilege (u.usename, s.schemaname, 'create') AS user_has_select_permission,
   has_schema_privilege (u.usename, s.schemaname, 'usage') AS user_has_usage_permission
FROM
   pg_user u
   CROSS JOIN
      (SELECT DISTINCT
         schemaname
      FROM
         pg_tables) s
WHERE u.usename = 'tim'
   AND s.schemaname = 'dbo';

SELECT
   u.usename,
   t.schemaname || '.' || t.tablename,
   has_table_privilege (u.usename, t.tablename, 'select') AS user_has_select_permission,
   has_table_privilege (u.usename, t.tablename, 'insert') AS user_has_insert_permission,
   has_table_privilege (u.usename, t.tablename, 'update') AS user_has_update_permission,
   has_table_privilege (u.usename, t.tablename, 'delete') AS user_has_delete_permission,
   has_table_privilege (
      u.usename,
      t.tablename,
      'references'
   ) AS user_has_references_permission
FROM
   pg_user u
   CROSS JOIN pg_tables t
WHERE u.usename = 'tim' --    AND t.tablename = 'myTableName'
    AND t.schemaname = 'dbo';

SELECT
   u.usename,
   t.schemaname || '.' || t.tablename,
   has_table_privilege (u.usename, t.tablename, 'select') AS user_has_select_permission,
   has_table_privilege (u.usename, t.tablename, 'insert') AS user_has_insert_permission,
   has_table_privilege (u.usename, t.tablename, 'update') AS user_has_update_permission,
   has_table_privilege (u.usename, t.tablename, 'delete') AS user_has_delete_permission,
   has_table_privilege (
      u.usename,
      t.tablename,
      'references'
   ) AS user_has_references_permission
FROM
   pg_user u
   CROSS JOIN pg_tables t
WHERE --    u.usename = 'tim'
--    AND t.tablename = 'myTableName'
    user_has_insert_permission = 't'
   AND t.schemaname = 'dbo';