189 lines
3.0 KiB
Plaintext
189 lines
3.0 KiB
Plaintext
|
--
|
||
|
-- regproc
|
||
|
--
|
||
|
/* If objects exist, return oids */
|
||
|
-- without schemaname
|
||
|
SELECT regoper('||/');
|
||
|
regoper
|
||
|
---------
|
||
|
||/
|
||
|
(1 row)
|
||
|
|
||
|
SELECT regproc('now');
|
||
|
regproc
|
||
|
---------
|
||
|
now
|
||
|
(1 row)
|
||
|
|
||
|
SELECT regclass('pg_class');
|
||
|
regclass
|
||
|
----------
|
||
|
pg_class
|
||
|
(1 row)
|
||
|
|
||
|
SELECT regtype('int4');
|
||
|
regtype
|
||
|
---------
|
||
|
integer
|
||
|
(1 row)
|
||
|
|
||
|
SELECT to_regoper('||/');
|
||
|
to_regoper
|
||
|
------------
|
||
|
||/
|
||
|
(1 row)
|
||
|
|
||
|
SELECT to_regproc('now');
|
||
|
to_regproc
|
||
|
------------
|
||
|
now
|
||
|
(1 row)
|
||
|
|
||
|
SELECT to_regclass('pg_class');
|
||
|
to_regclass
|
||
|
-------------
|
||
|
pg_class
|
||
|
(1 row)
|
||
|
|
||
|
SELECT to_regtype('int4');
|
||
|
to_regtype
|
||
|
------------
|
||
|
integer
|
||
|
(1 row)
|
||
|
|
||
|
-- with schemaname
|
||
|
SELECT regoper('pg_catalog.||/');
|
||
|
regoper
|
||
|
---------
|
||
|
||/
|
||
|
(1 row)
|
||
|
|
||
|
SELECT regproc('pg_catalog.now');
|
||
|
regproc
|
||
|
---------
|
||
|
now
|
||
|
(1 row)
|
||
|
|
||
|
SELECT regclass('pg_catalog.pg_class');
|
||
|
regclass
|
||
|
----------
|
||
|
pg_class
|
||
|
(1 row)
|
||
|
|
||
|
SELECT regtype('pg_catalog.int4');
|
||
|
regtype
|
||
|
---------
|
||
|
integer
|
||
|
(1 row)
|
||
|
|
||
|
SELECT to_regoper('pg_catalog.||/');
|
||
|
to_regoper
|
||
|
------------
|
||
|
||/
|
||
|
(1 row)
|
||
|
|
||
|
SELECT to_regproc('pg_catalog.now');
|
||
|
to_regproc
|
||
|
------------
|
||
|
now
|
||
|
(1 row)
|
||
|
|
||
|
SELECT to_regclass('pg_catalog.pg_class');
|
||
|
to_regclass
|
||
|
-------------
|
||
|
pg_class
|
||
|
(1 row)
|
||
|
|
||
|
SELECT to_regtype('pg_catalog.int4');
|
||
|
to_regtype
|
||
|
------------
|
||
|
integer
|
||
|
(1 row)
|
||
|
|
||
|
/* If objects don't exist, raise errors. */
|
||
|
-- without schemaname
|
||
|
SELECT regoper('||//');
|
||
|
ERROR: operator does not exist: ||//
|
||
|
LINE 3: SELECT regoper('||//');
|
||
|
^
|
||
|
SELECT regproc('know');
|
||
|
ERROR: function "know" does not exist
|
||
|
LINE 1: SELECT regproc('know');
|
||
|
^
|
||
|
SELECT regclass('pg_classes');
|
||
|
ERROR: relation "pg_classes" does not exist
|
||
|
LINE 1: SELECT regclass('pg_classes');
|
||
|
^
|
||
|
SELECT regtype('int3');
|
||
|
ERROR: type "int3" does not exist
|
||
|
LINE 1: SELECT regtype('int3');
|
||
|
^
|
||
|
-- with schemaname
|
||
|
SELECT regoper('ng_catalog.||/');
|
||
|
ERROR: schema "ng_catalog" does not exist
|
||
|
LINE 1: SELECT regoper('ng_catalog.||/');
|
||
|
^
|
||
|
SELECT regproc('ng_catalog.now');
|
||
|
ERROR: schema "ng_catalog" does not exist
|
||
|
LINE 1: SELECT regproc('ng_catalog.now');
|
||
|
^
|
||
|
SELECT regclass('ng_catalog.pg_class');
|
||
|
ERROR: schema "ng_catalog" does not exist
|
||
|
LINE 1: SELECT regclass('ng_catalog.pg_class');
|
||
|
^
|
||
|
SELECT regtype('ng_catalog.int4');
|
||
|
ERROR: schema "ng_catalog" does not exist
|
||
|
LINE 1: SELECT regtype('ng_catalog.int4');
|
||
|
^
|
||
|
/* If objects don't exist, return NULL with no error. */
|
||
|
-- without schemaname
|
||
|
SELECT to_regoper('||//');
|
||
|
to_regoper
|
||
|
------------
|
||
|
|
||
|
(1 row)
|
||
|
|
||
|
SELECT to_regproc('know');
|
||
|
to_regproc
|
||
|
------------
|
||
|
|
||
|
(1 row)
|
||
|
|
||
|
SELECT to_regclass('pg_classes');
|
||
|
to_regclass
|
||
|
-------------
|
||
|
|
||
|
(1 row)
|
||
|
|
||
|
SELECT to_regtype('int3');
|
||
|
to_regtype
|
||
|
------------
|
||
|
|
||
|
(1 row)
|
||
|
|
||
|
-- with schemaname
|
||
|
SELECT to_regoper('ng_catalog.||/');
|
||
|
to_regoper
|
||
|
------------
|
||
|
|
||
|
(1 row)
|
||
|
|
||
|
SELECT to_regproc('ng_catalog.now');
|
||
|
to_regproc
|
||
|
------------
|
||
|
|
||
|
(1 row)
|
||
|
|
||
|
SELECT to_regclass('ng_catalog.pg_class');
|
||
|
to_regclass
|
||
|
-------------
|
||
|
|
||
|
(1 row)
|
||
|
|
||
|
SELECT to_regtype('ng_catalog.int4');
|
||
|
to_regtype
|
||
|
------------
|
||
|
|
||
|
(1 row)
|
||
|
|