MaxScale/query_classifier/test/oracle/ps.test

SET sql_mode=ORACLE;

--echo #
--echo # MDEV-10801 sql_mode: dynamic SQL placeholders
--echo #

SET @a=10, @b=20;
PREPARE stmt FROM 'SELECT ?,?';
EXECUTE stmt USING @a, @b;
PREPARE stmt FROM 'SELECT :a,:b';
EXECUTE stmt USING @a, @b;
PREPARE stmt FROM 'SELECT :aaa,:bbb';
EXECUTE stmt USING @a, @b;
#qc_mysqlembedded: PREPARE stmt FROM 'SELECT :"a",:"b"';
EXECUTE stmt USING @a, @b;
#qc_mysqlembedded: PREPARE stmt FROM 'SELECT :"aaa",:"bbb"';
EXECUTE stmt USING @a, @b;
PREPARE stmt FROM 'SELECT :1,:2';
EXECUTE stmt USING @a, @b;
PREPARE stmt FROM 'SELECT :222,:111';
EXECUTE stmt USING @a, @b;
PREPARE stmt FROM 'SELECT :0,:65535';
EXECUTE stmt USING @a, @b;
PREPARE stmt FROM 'SELECT :65535,:0';
EXECUTE stmt USING @a, @b;

--echo #
--echo # MDEV-10709 Expressions as parameters to Dynamic SQL
--echo #

--echo #
--echo # Testing disallowed expressions in USING
--echo #

PREPARE stmt FROM 'SELECT :1 FROM DUAL';
--error ER_PARSE_ERROR
EXECUTE stmt USING (SELECT 1);
DEALLOCATE PREPARE stmt;

DELIMITER $$;
CREATE FUNCTION f1() RETURN VARCHAR
AS
BEGIN
  RETURN 'test';
END;
$$
DELIMITER ;$$
PREPARE stmt FROM 'SELECT ? FROM DUAL';
--error ER_SUBQUERIES_NOT_SUPPORTED
EXECUTE stmt USING f1();
DEALLOCATE PREPARE stmt;
DROP FUNCTION f1;

--echo #
--echo # Using a user variable as a EXECUTE..USING out parameter
--echo #

DELIMITER /;
CREATE PROCEDURE p1(a OUT INT)
AS
BEGIN
  a:= 10;
END;
/
DELIMITER ;/
SET @a=1;
CALL p1(@a);
SELECT @a;
SET @a=2;
PREPARE stmt FROM 'CALL p1(?)';
EXECUTE stmt USING @a;
SELECT @a;
DROP PROCEDURE p1;


--echo #
--echo # Using an SP variable as a EXECUTE..USING out parameter
--echo #

DELIMITER /;
CREATE PROCEDURE p1 (a OUT INT)
AS
BEGIN
  a:=10;
END;
/
CREATE PROCEDURE p2 (a OUT INT)
AS
BEGIN
  PREPARE stmt FROM 'CALL p1(?)';
  EXECUTE stmt USING a;
END;
/
DELIMITER ;/
SET @a= 1;
CALL p2(@a);
SELECT @a;
DROP PROCEDURE p2;
DROP PROCEDURE p1;


--echo #
--echo # Using a trigger field as a EXECUTE..USING out parameter
--echo #
DELIMITER /;
CREATE PROCEDURE p1 (a OUT INT)
AS
BEGIN
 a:= 10;
END;
/
DELIMITER ;/
CREATE TABLE t1 (a INT);
CREATE TRIGGER tr1 BEFORE INSERT ON t1 FOR EACH ROW CALL p1(:NEW.a);
INSERT INTO t1 VALUES (1);
SELECT * FROM t1;
DROP TABLE t1;
DROP PROCEDURE p1;


--echo #
--echo # Testing re-prepare on a table metadata update between PREPARE and EXECUTE
--echo #

CREATE TABLE t1 (a INT);
DELIMITER /;
CREATE PROCEDURE p1(a IN INT)
AS
BEGIN
  INSERT INTO t1 VALUES (a);
END;
/
DELIMITER ;/
PREPARE stmt FROM 'CALL p1(?)';
EXECUTE stmt USING 10;
SELECT * FROM t1;
CREATE TRIGGER tr1 BEFORE INSERT ON t1 FOR EACH ROW NEW.a:=NEW.a+1;
EXECUTE stmt USING 20;
SELECT * FROM t1;
DEALLOCATE PREPARE stmt;
DROP PROCEDURE p1;
DROP TABLE t1;

--echo #
--echo # End of MDEV-10709 Expressions as parameters to Dynamic SQL
--echo #

--echo #
--echo # MDEV-10585 EXECUTE IMMEDIATE statement
--echo #

--echo #
--echo # Testing disallowed expressions in USING
--echo #

--error ER_PARSE_ERROR
EXECUTE IMMEDIATE 'SELECT :1 FROM DUAL' USING (SELECT 1);

DELIMITER $$;
CREATE FUNCTION f1() RETURN VARCHAR
AS
BEGIN
  RETURN 'test';
END;
$$
DELIMITER ;$$
--error ER_SUBQUERIES_NOT_SUPPORTED
EXECUTE IMMEDIATE 'SELECT ? FROM DUAL' USING f1();
DROP FUNCTION f1;


--echo #
--echo # Testing simple expressions
--echo #

EXECUTE IMMEDIATE 'SELECT :1 FROM DUAL' USING 10;


--echo #
--echo # MDEV-10866 Extend PREPARE and EXECUTE IMMEDIATE to understand expressions
--echo #

--echo #
--echo # Testing erroneous and diallowed prepare source
--echo #

--error ER_CANT_AGGREGATE_2COLLATIONS
EXECUTE IMMEDIATE _latin1'SELECT 1 AS c FROM ' || _latin2 'DUAL';
--error ER_CANT_AGGREGATE_2COLLATIONS
PREPARE stmt FROM _latin1'SELECT 1 AS c FROM ' || _latin2 'DUAL';

--error ER_PARSE_ERROR
EXECUTE IMMEDIATE (SELECT 'SELECT 1');
--error ER_PARSE_ERROR
PREPARE stmt FROM (SELECT 'SELECT 1');

--error ER_BAD_FIELD_ERROR
EXECUTE IMMEDIATE a;
--error ER_BAD_FIELD_ERROR
PREPARE stmt FROM a;

--error ER_PARSE_ERROR
EXECUTE IMMEDIATE NULL;
--error ER_PARSE_ERROR
PREPARE stmt FROM NULL;

--error ER_PARSE_ERROR
EXECUTE IMMEDIATE COALESCE(NULL);
--error ER_PARSE_ERROR
PREPARE stmt FROM COALESCE(NULL);

DELIMITER $$;
CREATE FUNCTION f1() RETURN VARCHAR
AS
BEGIN
  RETURN 't1';
END;
$$
DELIMITER ;$$
--error ER_SUBQUERIES_NOT_SUPPORTED
EXECUTE IMMEDIATE f1();
--error ER_SUBQUERIES_NOT_SUPPORTED
PREPARE stmt FROM f1();
DROP FUNCTION f1;

--echo #
--echo # Testing user variables in prepare source
--echo #

SET @table_name='DUAL';
EXECUTE IMMEDIATE 'SELECT 1 AS a FROM ' || @table_name;
#qc: PREPARE stmt FROM 'SELECT 1 AS a FROM ' || @table_name;
EXECUTE stmt;
DEALLOCATE PREPARE stmt;

--echo #
--echo # Testing SP parameters and variables in prepare source
--echo #

DELIMITER $$;
CREATE PROCEDURE p1(table_name VARCHAR)
AS
BEGIN
  EXECUTE IMMEDIATE 'SELECT 1 AS c FROM '|| table_name;
END;
$$
DELIMITER ;$$
CALL p1('DUAL');
DROP PROCEDURE p1;

DELIMITER $$;
CREATE PROCEDURE p1()
AS
  table_name VARCHAR(64):='DUAL';
BEGIN
  EXECUTE IMMEDIATE 'SELECT 1 AS c FROM ' || table_name;
END;
$$
DELIMITER ;$$
CALL p1();
DROP PROCEDURE p1;


--echo #
--echo # End of MDEV-10866 Extend PREPARE and EXECUTE IMMEDIATE to understand expressions
--echo #