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--
-- CREATE_FUNCTION_1
--
CREATE FUNCTION widget_in(cstring)
RETURNS widget
AS '@libdir@/regress@DLSUFFIX@'
LANGUAGE C STRICT;
NOTICE: type "widget" is not yet defined
DETAIL: Creating a shell type definition.
CREATE FUNCTION widget_out(widget)
RETURNS cstring
AS '@libdir@/regress@DLSUFFIX@'
LANGUAGE C STRICT;
NOTICE: argument type widget is only a shell
CREATE FUNCTION int44in(cstring)
RETURNS city_budget
AS '@libdir@/regress@DLSUFFIX@'
LANGUAGE C STRICT;
NOTICE: type "city_budget" is not yet defined
DETAIL: Creating a shell type definition.
CREATE FUNCTION int44out(city_budget)
RETURNS cstring
AS '@libdir@/regress@DLSUFFIX@'
LANGUAGE C STRICT;
NOTICE: argument type city_budget is only a shell
CREATE FUNCTION check_primary_key ()
RETURNS trigger
AS '@libdir@/refint@DLSUFFIX@'
LANGUAGE C;
CREATE FUNCTION check_foreign_key ()
RETURNS trigger
AS '@libdir@/refint@DLSUFFIX@'
LANGUAGE C;
CREATE FUNCTION autoinc ()
RETURNS trigger
AS '@libdir@/autoinc@DLSUFFIX@'
LANGUAGE C;
CREATE FUNCTION funny_dup17 ()
RETURNS trigger
AS '@libdir@/regress@DLSUFFIX@'
LANGUAGE C;
CREATE FUNCTION ttdummy ()
RETURNS trigger
AS '@libdir@/regress@DLSUFFIX@'
LANGUAGE C;
CREATE FUNCTION set_ttdummy (int4)
RETURNS int4
AS '@libdir@/regress@DLSUFFIX@'
LANGUAGE C STRICT;
-- 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.
CONTEXT: SQL function "test1"
CREATE FUNCTION test1 (int) RETURNS int LANGUAGE SQL
AS 'not even SQL';
ERROR: syntax error at or near "not"
LINE 2: AS 'not even SQL';
^
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.
CONTEXT: SQL function "test1"
CREATE FUNCTION test1 (int) RETURNS int LANGUAGE SQL
AS 'SELECT $2;';
ERROR: there is no parameter $2
LINE 2: AS 'SELECT $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 '@libdir@/regress@DLSUFFIX@', 'nosuchsymbol';
ERROR: could not find function "nosuchsymbol" in file "@libdir@/regress@DLSUFFIX@"
CREATE FUNCTION test1 (int) RETURNS int LANGUAGE internal
AS 'nosuch';
ERROR: there is no built-in function named "nosuch"
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