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124 lines
2.3 KiB
Plaintext
124 lines
2.3 KiB
Plaintext
SET sql_mode=ORACLE;
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--echo #
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--echo # MDEV-10801 sql_mode: dynamic SQL placeholders
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--echo #
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SET @a=10, @b=20;
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PREPARE stmt FROM 'SELECT ?,?';
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EXECUTE stmt USING @a, @b;
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PREPARE stmt FROM 'SELECT :a,:b';
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EXECUTE stmt USING @a, @b;
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PREPARE stmt FROM 'SELECT :aaa,:bbb';
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EXECUTE stmt USING @a, @b;
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PREPARE stmt FROM 'SELECT :"a",:"b"';
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EXECUTE stmt USING @a, @b;
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PREPARE stmt FROM 'SELECT :"aaa",:"bbb"';
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EXECUTE stmt USING @a, @b;
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PREPARE stmt FROM 'SELECT :1,:2';
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EXECUTE stmt USING @a, @b;
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PREPARE stmt FROM 'SELECT :222,:111';
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EXECUTE stmt USING @a, @b;
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PREPARE stmt FROM 'SELECT :0,:65535';
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EXECUTE stmt USING @a, @b;
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PREPARE stmt FROM 'SELECT :65535,:0';
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EXECUTE stmt USING @a, @b;
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--echo #
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--echo # MDEV-10709 Expressions as parameters to Dynamic SQL
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--echo #
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--echo #
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--echo # Using a user variable as a EXECUTE..USING out parameter
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--echo #
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DELIMITER /;
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CREATE PROCEDURE p1(a OUT INT)
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AS
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BEGIN
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a:= 10;
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END;
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/
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DELIMITER ;/
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SET @a=1;
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CALL p1(@a);
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SELECT @a;
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SET @a=2;
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PREPARE stmt FROM 'CALL p1(?)';
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EXECUTE stmt USING @a;
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SELECT @a;
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DROP PROCEDURE p1;
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--echo #
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--echo # Using an SP variable as a EXECUTE..USING out parameter
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--echo #
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DELIMITER /;
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CREATE PROCEDURE p1 (a OUT INT)
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AS
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BEGIN
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a:=10;
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END;
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/
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CREATE PROCEDURE p2 (a OUT INT)
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AS
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BEGIN
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PREPARE stmt FROM 'CALL p1(?)';
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EXECUTE stmt USING a;
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END;
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/
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DELIMITER ;/
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SET @a= 1;
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CALL p2(@a);
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SELECT @a;
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DROP PROCEDURE p2;
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DROP PROCEDURE p1;
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--echo #
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--echo # Using a trigger field as a EXECUTE..USING out parameter
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--echo #
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DELIMITER /;
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CREATE PROCEDURE p1 (a OUT INT)
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AS
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BEGIN
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a:= 10;
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END;
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/
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DELIMITER ;/
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CREATE TABLE t1 (a INT);
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CREATE TRIGGER tr1 BEFORE INSERT ON t1 FOR EACH ROW CALL p1(:NEW.a);
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INSERT INTO t1 VALUES (1);
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SELECT * FROM t1;
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DROP TABLE t1;
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DROP PROCEDURE p1;
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--echo #
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--echo # Testing re-prepare on a table metadata update between PREPARE and EXECUTE
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--echo #
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CREATE TABLE t1 (a INT);
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DELIMITER /;
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CREATE PROCEDURE p1(a IN INT)
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AS
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BEGIN
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INSERT INTO t1 VALUES (a);
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END;
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/
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DELIMITER ;/
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PREPARE stmt FROM 'CALL p1(?)';
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EXECUTE stmt USING 10;
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SELECT * FROM t1;
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CREATE TRIGGER tr1 BEFORE INSERT ON t1 FOR EACH ROW NEW.a:=NEW.a+1;
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EXECUTE stmt USING 20;
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SELECT * FROM t1;
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DEALLOCATE PREPARE stmt;
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DROP PROCEDURE p1;
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DROP TABLE t1;
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--echo #
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--echo # End of MDEV-10709 Expressions as parameters to Dynamic SQL
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--echo #
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