--
-- CREATE_FUNCTION_1
--
CREATE FUNCTION widget_in(cstring)
   RETURNS widget
   AS '@abs_builddir@/regress@DLSUFFIX@'
   LANGUAGE 'c';
NOTICE:  type widget is not yet defined
DETAIL:  Creating a shell type definition.
CREATE FUNCTION widget_out(widget)
   RETURNS cstring
   AS '@abs_builddir@/regress@DLSUFFIX@'
   LANGUAGE 'c';
NOTICE:  argument type widget is only a shell
CREATE FUNCTION int44in(cstring)
   RETURNS city_budget
   AS '@abs_builddir@/regress@DLSUFFIX@'
   LANGUAGE 'c';
NOTICE:  type city_budget is not yet defined
DETAIL:  Creating a shell type definition.
CREATE FUNCTION int44out(city_budget)
   RETURNS cstring
   AS '@abs_builddir@/regress@DLSUFFIX@'
   LANGUAGE 'c';
NOTICE:  argument type city_budget is only a shell
CREATE FUNCTION check_primary_key ()
	RETURNS trigger
	AS '@abs_builddir@/../../../contrib/spi/refint@DLSUFFIX@'
	LANGUAGE 'C';
CREATE FUNCTION check_foreign_key ()
	RETURNS trigger
	AS '@abs_builddir@/../../../contrib/spi/refint@DLSUFFIX@'
	LANGUAGE 'C';
CREATE FUNCTION autoinc ()
	RETURNS trigger
	AS '@abs_builddir@/../../../contrib/spi/autoinc@DLSUFFIX@'
	LANGUAGE 'C';
CREATE FUNCTION funny_dup17 ()
        RETURNS trigger
        AS '@abs_builddir@/regress@DLSUFFIX@'
        LANGUAGE 'C';
CREATE FUNCTION ttdummy ()
        RETURNS trigger
        AS '@abs_builddir@/regress@DLSUFFIX@'
        LANGUAGE 'C';
CREATE FUNCTION set_ttdummy (int4)
        RETURNS int4
        AS '@abs_builddir@/regress@DLSUFFIX@'
        LANGUAGE 'C';
-- Things that shouldn't work:
CREATE FUNCTION test1 (int) RETURNS int LANGUAGE sql
    AS 'SELECT ''not an integer'';';
ERROR:  return type mismatch in function declared to return integer
DETAIL:  Actual return type is "unknown".
CREATE FUNCTION test1 (int) RETURNS int LANGUAGE sql
    AS 'not even SQL';
ERROR:  syntax error at or near "not" at character 1
CREATE FUNCTION test1 (int) RETURNS int LANGUAGE sql
    AS 'SELECT 1, 2, 3;';
ERROR:  return type mismatch in function declared to return integer
DETAIL:  Final SELECT must return exactly one column.
CREATE FUNCTION test1 (int) RETURNS int LANGUAGE sql
    AS 'SELECT $2;';
ERROR:  there is no parameter $2
CREATE FUNCTION test1 (int) RETURNS int LANGUAGE sql
    AS 'a', 'b';
ERROR:  only one AS item needed for language "sql"
CREATE FUNCTION test1 (int) RETURNS int LANGUAGE c
    AS 'nosuchfile';
ERROR:  could not access file "nosuchfile": No such file or directory
CREATE FUNCTION test1 (int) RETURNS int LANGUAGE c
    AS '@abs_builddir@/regress@DLSUFFIX@', 'nosuchsymbol';
ERROR:  could not find function "nosuchsymbol" in file "@abs_builddir@/regress@DLSUFFIX@"
CREATE FUNCTION test1 (int) RETURNS int LANGUAGE internal
    AS 'nosuch';
ERROR:  there is no built-in function named "nosuch"