Spracherkennung für: .test vermutete Sprache: SQL {SQL[112] ABAP[72] Masm[62]} [Methode: maximale Elemente, drei Dimensionen]
--source include/have_innodb.inc
--echo #
--echo # MDEV-39518 Allow prepared statements in stored functions in assignment right hand
--echo #
--echo # p1 - f1(direct+immediate)
CREATE TABLE t1 (a INT) ENGINE=InnoDB;
SHOW CREATE TABLE t1;
DELIMITER $$;
CREATE FUNCTION f1_direct_immediate() RETURNS INT
BEGIN
INSERT INTO t1 VALUES (9);
EXECUTE IMMEDIATE 'INSERT INTO t1 VALUES (10)';
RETURN 0;
END;
$$
CREATE PROCEDURE p1_default()
BEGIN
DECLARE a INT DEFAULT f1_direct_immediate();
END;
$$
CREATE PROCEDURE p1_set()
BEGIN
DECLARE a INT;
SET a= f1_direct_immediate();
END;
$$
DELIMITER ;$$
CALL p1_default;
SELECT * FROM t1 ORDER BY a;
CALL p1_default;
SELECT * FROM t1 ORDER BY a;
TRUNCATE TABLE t1;
CALL p1_set;
SELECT * FROM t1 ORDER BY a;
CALL p1_set;
SELECT * FROM t1 ORDER BY a;
DROP FUNCTION f1_direct_immediate;
DROP PROCEDURE p1_default;
DROP PROCEDURE p1_set;
DROP TABLE t1;
--echo # Check that functions with PS do not commit
CREATE TABLE t1 (a INT) ENGINE=InnoDB;
SHOW CREATE TABLE t1;
DELIMITER $$;
CREATE FUNCTION f2_direct_immediate() RETURNS INT
BEGIN
INSERT INTO t1 VALUES (9);
EXECUTE IMMEDIATE 'INSERT INTO t1 VALUES (10)';
RETURN 0;
END;
$$
CREATE PROCEDURE p1_default()
BEGIN
DECLARE a INT DEFAULT f2_direct_immediate();
END;
$$
DELIMITER ;$$
START TRANSACTION;
CALL p1_default;
SELECT * FROM t1 ORDER BY a;
ROLLBACK/*This should roll back all f2_direct_immediate() changes*/;
SELECT * FROM t1 ORDER BY a;
CALL p1_default;
SELECT * FROM t1 ORDER BY a;
DROP PROCEDURE p1_default;
DROP FUNCTION f2_direct_immediate;
DROP TABLE t1;
--echo # Testing with two tables
CREATE TABLE t1 (a INT) ENGINE=InnoDB;
INSERT INTO t1 VALUES (10);
CREATE TABLE t2 (a INT) ENGINE=InnoDB;
DELIMITER $$;
CREATE FUNCTION f1() RETURNS INT BEGIN
DECLARE v INT;
SET v= (SELECT MAX(a) FROM t1);
EXECUTE IMMEDIATE 'INSERT INTO t2 VALUES (?)' USING v;
RETURN v;
END;
$$
CREATE PROCEDURE p1()
BEGIN
DECLARE a INT DEFAULT f1();
END;
$$
DELIMITER ;$$
CALL p1();
SELECT * FROM t2;
DROP PROCEDURE p1;
DROP FUNCTION f1;
DROP TABLE t1, t2;
--echo #
--echo # MDEV-40226 Assertion `inited == NONE || table->open_by_handler' failed in int handler::ha_external_lock(THD *, int)
--echo #
CREATE TABLE t1 (a INT) ENGINE=InnoDB;
INSERT INTO t1 VALUES (1);
DELIMITER $$;
CREATE FUNCTION f() RETURNS INT
BEGIN
EXECUTE IMMEDIATE 'INSERT INTO t1 VALUES (2)';
RETURN 1;
END;
$$
DELIMITER ;$$
--error ER_STMT_NOT_ALLOWED_IN_SF_OR_TRG
SELECT * FROM t1 WHERE a = f();
--error ER_STMT_NOT_ALLOWED_IN_SF_OR_TRG
SELECT f() FROM t1;
DROP FUNCTION f;
DROP TABLE t1;
--echo #
--echo # A function called in the argument list of another function is not
--echo # in a safe PS context, so the statements of its body leave their
--echo # statement transaction open.
--echo # PS in the outer function is rejected:
--echo # it would run on top of that open statement transaction.
--echo #
CREATE TABLE t1 (a INT) ENGINE=InnoDB;
INSERT INTO t1 VALUES (1);
DELIMITER $$;
CREATE FUNCTION g1() RETURNS INT
BEGIN
RETURN (SELECT MAX(a) FROM t1);
END;
$$
CREATE FUNCTION f1(x INT) RETURNS INT
BEGIN
EXECUTE IMMEDIATE 'INSERT INTO t1 VALUES (2)';
RETURN 1;
END;
$$
CREATE PROCEDURE p1()
BEGIN
DECLARE v INT DEFAULT f1(g1());
SELECT v;
END;
$$
DELIMITER ;$$
--error ER_STMT_NOT_ALLOWED_IN_SF_OR_TRG
CALL p1();
SELECT * FROM t1 ORDER BY a;
DROP PROCEDURE p1;
DROP FUNCTION f1;
DROP FUNCTION g1;
DROP TABLE t1;
--echo # End of 13.1 tests
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