--
-- regproc
--
/* If objects exist, return oids */
CREATE ROLE regress_regrole_test;
-- without schemaname
SELECT regoper('||/');
 regoper 
---------
 ||/
(1 row)

SELECT regoperator('+(int4,int4)');
    regoperator     
--------------------
 +(integer,integer)
(1 row)

SELECT regproc('now');
 regproc 
---------
 now
(1 row)

SELECT regprocedure('abs(numeric)');
 regprocedure 
--------------
 abs(numeric)
(1 row)

SELECT regclass('pg_class');
 regclass 
----------
 pg_class
(1 row)

SELECT regtype('int4');
 regtype 
---------
 integer
(1 row)

SELECT regcollation('"POSIX"');
 regcollation 
--------------
 "POSIX"
(1 row)

SELECT to_regoper('||/');
 to_regoper 
------------
 ||/
(1 row)

SELECT to_regoperator('+(int4,int4)');
   to_regoperator   
--------------------
 +(integer,integer)
(1 row)

SELECT to_regproc('now');
 to_regproc 
------------
 now
(1 row)

SELECT to_regprocedure('abs(numeric)');
 to_regprocedure 
-----------------
 abs(numeric)
(1 row)

SELECT to_regclass('pg_class');
 to_regclass 
-------------
 pg_class
(1 row)

SELECT to_regtype('int4');
 to_regtype 
------------
 integer
(1 row)

SELECT to_regcollation('"POSIX"');
 to_regcollation 
-----------------
 "POSIX"
(1 row)

-- with schemaname
SELECT regoper('pg_catalog.||/');
 regoper 
---------
 ||/
(1 row)

SELECT regoperator('pg_catalog.+(int4,int4)');
    regoperator     
--------------------
 +(integer,integer)
(1 row)

SELECT regproc('pg_catalog.now');
 regproc 
---------
 now
(1 row)

SELECT regprocedure('pg_catalog.abs(numeric)');
 regprocedure 
--------------
 abs(numeric)
(1 row)

SELECT regclass('pg_catalog.pg_class');
 regclass 
----------
 pg_class
(1 row)

SELECT regtype('pg_catalog.int4');
 regtype 
---------
 integer
(1 row)

SELECT regcollation('pg_catalog."POSIX"');
 regcollation 
--------------
 "POSIX"
(1 row)

SELECT to_regoper('pg_catalog.||/');
 to_regoper 
------------
 ||/
(1 row)

SELECT to_regproc('pg_catalog.now');
 to_regproc 
------------
 now
(1 row)

SELECT to_regprocedure('pg_catalog.abs(numeric)');
 to_regprocedure 
-----------------
 abs(numeric)
(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)

SELECT to_regcollation('pg_catalog."POSIX"');
 to_regcollation 
-----------------
 "POSIX"
(1 row)

-- schemaname not applicable
SELECT regrole('regress_regrole_test');
       regrole        
----------------------
 regress_regrole_test
(1 row)

SELECT regrole('"regress_regrole_test"');
       regrole        
----------------------
 regress_regrole_test
(1 row)

SELECT regnamespace('pg_catalog');
 regnamespace 
--------------
 pg_catalog
(1 row)

SELECT regnamespace('"pg_catalog"');
 regnamespace 
--------------
 pg_catalog
(1 row)

SELECT to_regrole('regress_regrole_test');
      to_regrole      
----------------------
 regress_regrole_test
(1 row)

SELECT to_regrole('"regress_regrole_test"');
      to_regrole      
----------------------
 regress_regrole_test
(1 row)

SELECT to_regnamespace('pg_catalog');
 to_regnamespace 
-----------------
 pg_catalog
(1 row)

SELECT to_regnamespace('"pg_catalog"');
 to_regnamespace 
-----------------
 pg_catalog
(1 row)

/* If objects don't exist, raise errors. */
DROP ROLE regress_regrole_test;
-- without schemaname
SELECT regoper('||//');
ERROR:  operator does not exist: ||//
LINE 1: SELECT regoper('||//');
                       ^
SELECT regoperator('++(int4,int4)');
ERROR:  operator does not exist: ++(int4,int4)
LINE 1: SELECT regoperator('++(int4,int4)');
                           ^
SELECT regproc('know');
ERROR:  function "know" does not exist
LINE 1: SELECT regproc('know');
                       ^
SELECT regprocedure('absinthe(numeric)');
ERROR:  function "absinthe(numeric)" does not exist
LINE 1: SELECT regprocedure('absinthe(numeric)');
                            ^
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:  operator does not exist: ng_catalog.||/
LINE 1: SELECT regoper('ng_catalog.||/');
                       ^
SELECT regoperator('ng_catalog.+(int4,int4)');
ERROR:  operator does not exist: ng_catalog.+(int4,int4)
LINE 1: SELECT regoperator('ng_catalog.+(int4,int4)');
                           ^
SELECT regproc('ng_catalog.now');
ERROR:  function "ng_catalog.now" does not exist
LINE 1: SELECT regproc('ng_catalog.now');
                       ^
SELECT regprocedure('ng_catalog.abs(numeric)');
ERROR:  function "ng_catalog.abs(numeric)" does not exist
LINE 1: SELECT regprocedure('ng_catalog.abs(numeric)');
                            ^
SELECT regclass('ng_catalog.pg_class');
ERROR:  relation "ng_catalog.pg_class" 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');
                       ^
\set VERBOSITY sqlstate \\ -- error message is encoding-dependent
SELECT regcollation('ng_catalog."POSIX"');
ERROR:  42704
\set VERBOSITY default
-- schemaname not applicable
SELECT regrole('regress_regrole_test');
ERROR:  role "regress_regrole_test" does not exist
LINE 1: SELECT regrole('regress_regrole_test');
                       ^
SELECT regrole('"regress_regrole_test"');
ERROR:  role "regress_regrole_test" does not exist
LINE 1: SELECT regrole('"regress_regrole_test"');
                       ^
SELECT regrole('Nonexistent');
ERROR:  role "nonexistent" does not exist
LINE 1: SELECT regrole('Nonexistent');
                       ^
SELECT regrole('"Nonexistent"');
ERROR:  role "Nonexistent" does not exist
LINE 1: SELECT regrole('"Nonexistent"');
                       ^
SELECT regrole('foo.bar');
ERROR:  invalid name syntax
LINE 1: SELECT regrole('foo.bar');
                       ^
SELECT regnamespace('Nonexistent');
ERROR:  schema "nonexistent" does not exist
LINE 1: SELECT regnamespace('Nonexistent');
                            ^
SELECT regnamespace('"Nonexistent"');
ERROR:  schema "Nonexistent" does not exist
LINE 1: SELECT regnamespace('"Nonexistent"');
                            ^
SELECT regnamespace('foo.bar');
ERROR:  invalid name syntax
LINE 1: SELECT regnamespace('foo.bar');
                            ^
/* If objects don't exist, return NULL with no error. */
-- without schemaname
SELECT to_regoper('||//');
 to_regoper 
------------
 
(1 row)

SELECT to_regoperator('++(int4,int4)');
 to_regoperator 
----------------
 
(1 row)

SELECT to_regproc('know');
 to_regproc 
------------
 
(1 row)

SELECT to_regprocedure('absinthe(numeric)');
 to_regprocedure 
-----------------
 
(1 row)

SELECT to_regclass('pg_classes');
 to_regclass 
-------------
 
(1 row)

SELECT to_regtype('int3');
 to_regtype 
------------
 
(1 row)

SELECT to_regcollation('notacollation');
 to_regcollation 
-----------------
 
(1 row)

-- with schemaname
SELECT to_regoper('ng_catalog.||/');
 to_regoper 
------------
 
(1 row)

SELECT to_regoperator('ng_catalog.+(int4,int4)');
 to_regoperator 
----------------
 
(1 row)

SELECT to_regproc('ng_catalog.now');
 to_regproc 
------------
 
(1 row)

SELECT to_regprocedure('ng_catalog.abs(numeric)');
 to_regprocedure 
-----------------
 
(1 row)

SELECT to_regclass('ng_catalog.pg_class');
 to_regclass 
-------------
 
(1 row)

SELECT to_regtype('ng_catalog.int4');
 to_regtype 
------------
 
(1 row)

SELECT to_regcollation('ng_catalog."POSIX"');
 to_regcollation 
-----------------
 
(1 row)

-- schemaname not applicable
SELECT to_regrole('regress_regrole_test');
 to_regrole 
------------
 
(1 row)

SELECT to_regrole('"regress_regrole_test"');
 to_regrole 
------------
 
(1 row)

SELECT to_regrole('foo.bar');
 to_regrole 
------------
 
(1 row)

SELECT to_regrole('Nonexistent');
 to_regrole 
------------
 
(1 row)

SELECT to_regrole('"Nonexistent"');
 to_regrole 
------------
 
(1 row)

SELECT to_regrole('foo.bar');
 to_regrole 
------------
 
(1 row)

SELECT to_regnamespace('Nonexistent');
 to_regnamespace 
-----------------
 
(1 row)

SELECT to_regnamespace('"Nonexistent"');
 to_regnamespace 
-----------------
 
(1 row)

SELECT to_regnamespace('foo.bar');
 to_regnamespace 
-----------------
 
(1 row)

-- Test to_regtypemod
SELECT to_regtypemod('text');
 to_regtypemod 
---------------
            -1
(1 row)

SELECT to_regtypemod('timestamp(4)');
 to_regtypemod 
---------------
             4
(1 row)

SELECT to_regtypemod('no_such_type(4)');
 to_regtypemod 
---------------
              
(1 row)

SELECT format_type(to_regtype('varchar(32)'), to_regtypemod('varchar(32)'));
      format_type      
-----------------------
 character varying(32)
(1 row)

SELECT format_type(to_regtype('bit'), to_regtypemod('bit'));
 format_type 
-------------
 bit(1)
(1 row)

SELECT format_type(to_regtype('"bit"'), to_regtypemod('"bit"'));
 format_type 
-------------
 "bit"
(1 row)

-- Test soft-error API
SELECT * FROM pg_input_error_info('ng_catalog.pg_class', 'regclass');
                    message                    | detail | hint | sql_error_code 
-----------------------------------------------+--------+------+----------------
 relation "ng_catalog.pg_class" does not exist |        |      | 42P01
(1 row)

SELECT pg_input_is_valid('ng_catalog."POSIX"', 'regcollation');
 pg_input_is_valid 
-------------------
 f
(1 row)

SELECT * FROM pg_input_error_info('no_such_config', 'regconfig');
                          message                          | detail | hint | sql_error_code 
-----------------------------------------------------------+--------+------+----------------
 text search configuration "no_such_config" does not exist |        |      | 42704
(1 row)

SELECT * FROM pg_input_error_info('no_such_dictionary', 'regdictionary');
                          message                           | detail | hint | sql_error_code 
------------------------------------------------------------+--------+------+----------------
 text search dictionary "no_such_dictionary" does not exist |        |      | 42704
(1 row)

SELECT * FROM pg_input_error_info('Nonexistent', 'regnamespace');
               message               | detail | hint | sql_error_code 
-------------------------------------+--------+------+----------------
 schema "nonexistent" does not exist |        |      | 3F000
(1 row)

SELECT * FROM pg_input_error_info('ng_catalog.||/', 'regoper');
                 message                 | detail | hint | sql_error_code 
-----------------------------------------+--------+------+----------------
 operator does not exist: ng_catalog.||/ |        |      | 42883
(1 row)

SELECT * FROM pg_input_error_info('-', 'regoper');
            message             | detail | hint | sql_error_code 
--------------------------------+--------+------+----------------
 more than one operator named - |        |      | 42725
(1 row)

SELECT * FROM pg_input_error_info('ng_catalog.+(int4,int4)', 'regoperator');
                     message                      | detail | hint | sql_error_code 
--------------------------------------------------+--------+------+----------------
 operator does not exist: ng_catalog.+(int4,int4) |        |      | 42883
(1 row)

SELECT * FROM pg_input_error_info('-', 'regoperator');
           message           | detail | hint | sql_error_code 
-----------------------------+--------+------+----------------
 expected a left parenthesis |        |      | 22P02
(1 row)

SELECT * FROM pg_input_error_info('ng_catalog.now', 'regproc');
                 message                  | detail | hint | sql_error_code 
------------------------------------------+--------+------+----------------
 function "ng_catalog.now" does not exist |        |      | 42883
(1 row)

SELECT * FROM pg_input_error_info('ng_catalog.abs(numeric)', 'regprocedure');
                      message                      | detail | hint | sql_error_code 
---------------------------------------------------+--------+------+----------------
 function "ng_catalog.abs(numeric)" does not exist |        |      | 42883
(1 row)

SELECT * FROM pg_input_error_info('ng_catalog.abs(numeric', 'regprocedure');
           message            | detail | hint | sql_error_code 
------------------------------+--------+------+----------------
 expected a right parenthesis |        |      | 22P02
(1 row)

SELECT * FROM pg_input_error_info('regress_regrole_test', 'regrole');
                  message                   | detail | hint | sql_error_code 
--------------------------------------------+--------+------+----------------
 role "regress_regrole_test" does not exist |        |      | 42704
(1 row)

SELECT * FROM pg_input_error_info('no_such_type', 'regtype');
              message               | detail | hint | sql_error_code 
------------------------------------+--------+------+----------------
 type "no_such_type" does not exist |        |      | 42704
(1 row)

-- Some cases that should be soft errors, but are not yet
SELECT * FROM pg_input_error_info('incorrect type name syntax', 'regtype');
ERROR:  syntax error at or near "type"
LINE 1: SELECT * FROM pg_input_error_info('incorrect type name synta...
                  ^
CONTEXT:  invalid type name "incorrect type name syntax"
SELECT * FROM pg_input_error_info('numeric(1,2,3)', 'regtype');  -- bogus typmod
ERROR:  invalid NUMERIC type modifier
SELECT * FROM pg_input_error_info('way.too.many.names', 'regtype');
ERROR:  improper qualified name (too many dotted names): way.too.many.names
SELECT * FROM pg_input_error_info('no_such_catalog.schema.name', 'regtype');
ERROR:  cross-database references are not implemented: no_such_catalog.schema.name