CREATE PROCEDURE test_proc1()
LANGUAGE plperl
AS $$
undef;
$$;
CALL test_proc1();
CREATE PROCEDURE test_proc2()
LANGUAGE plperl
AS $$
return 5
$$;
CALL test_proc2();
CREATE TABLE test1 (a int );
CREATE PROCEDURE test_proc3(x int )
LANGUAGE plperl
AS $$
spi_exec_query("INSERT INTO test1 VALUES ($_[0])" );
$$;
CALL test_proc3(55 );
SELECT * FROM test1;
-- output arguments
CREATE PROCEDURE test_proc5(INOUT a text)
LANGUAGE plperl
AS $$
my ($a) = @_;
return { a => "$a+$a" };
$$;
CALL test_proc5('abc' );
CREATE PROCEDURE test_proc6(a int , INOUT b int , INOUT c int )
LANGUAGE plperl
AS $$
my ($a, $b, $c) = @_;
return { b => $b * $a, c => $c * $a };
$$;
CALL test_proc6(2 , 3 , 4 );
-- OUT parameters
CREATE PROCEDURE test_proc9(IN a int , OUT b int )
LANGUAGE plperl
AS $$
my ($a, $b) = @_;
elog(NOTICE, "a: $a, b: $b" );
return { b => $a * 2 };
$$;
DO $$
DECLARE _a int ; _b int ;
BEGIN
_a := 10 ; _b := 30 ;
CALL test_proc9(_a, _b);
RAISE NOTICE '_a: %, _b: %' , _a, _b;
END
$$;
DROP PROCEDURE test_proc1;
DROP PROCEDURE test_proc2;
DROP PROCEDURE test_proc3;
DROP TABLE test1;
Messung V0.5 in Prozent C=98 H=100 G=98
¤ Dauer der Verarbeitung: 0.14 Sekunden
(vorverarbeitet am 2026-08-07)
¤
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