src/test/regress/output/create_function_0.source

--
-- CREATE_FUNCTION_0
--
-- Create a bunch of C functions that will be used by later tests:
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 trigger_return_old ()
        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;
CREATE FUNCTION make_tuple_indirect (record)
        RETURNS record
        AS '@libdir@/regress@DLSUFFIX@'
        LANGUAGE C STRICT;
CREATE FUNCTION test_atomic_ops()
    RETURNS bool
    AS '@libdir@/regress@DLSUFFIX@'
    LANGUAGE C;
CREATE FUNCTION test_fdw_handler()
    RETURNS fdw_handler
    AS '@libdir@/regress@DLSUFFIX@', 'test_fdw_handler'
    LANGUAGE C;
CREATE FUNCTION test_support_func(internal)
    RETURNS internal
    AS '@libdir@/regress@DLSUFFIX@', 'test_support_func'
    LANGUAGE C STRICT;
CREATE FUNCTION test_opclass_options_func(internal)
    RETURNS void
    AS '@libdir@/regress@DLSUFFIX@', 'test_opclass_options_func'
    LANGUAGE C;
CREATE FUNCTION test_enc_setup() RETURNS void
    AS '@libdir@/regress@DLSUFFIX@', 'test_enc_setup'
    LANGUAGE C STRICT;
CREATE FUNCTION test_enc_conversion(bytea, name, name, bool, validlen OUT int, result OUT bytea)
    AS '@libdir@/regress@DLSUFFIX@', 'test_enc_conversion'
    LANGUAGE C STRICT;
CREATE FUNCTION binary_coercible(oid, oid)
    RETURNS bool
    AS '@libdir@/regress@DLSUFFIX@', 'binary_coercible'
    LANGUAGE C STRICT STABLE PARALLEL SAFE;
-- 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 text.
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 statement 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"