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mariadb/mysql-test/main/sp-cursor.test
Marko Mäkelä 133c2129cd Merge 10.7 into 10.8
2022-04-27 10:43:00 +03:00

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--echo #
--echo # MDEV-12457 Cursors with parameters
--echo #
CREATE TABLE t1 (a INT, b VARCHAR(10)) ENGINE=MyISAM;
INSERT INTO t1 VALUES (1,'old'),(2,'old'),(3,'old'),(4,'old'),(5,'old');
DELIMITER $$;
CREATE PROCEDURE p1(min INT,max INT)
BEGIN
DECLARE done INT DEFAULT FALSE;
DECLARE va INT;
DECLARE cur CURSOR(pmin INT, pmax INT) FOR SELECT a FROM t1 WHERE a BETWEEN pmin AND pmax;
DECLARE CONTINUE HANDLER FOR NOT FOUND SET done=TRUE;
OPEN cur(min,max);
read_loop: LOOP
FETCH cur INTO va;
IF done THEN
LEAVE read_loop;
END IF;
INSERT INTO t1 VALUES (va,'new');
END LOOP;
CLOSE cur;
END;
$$
DELIMITER ;$$
CALL p1(2,4);
SELECT * FROM t1 ORDER BY b DESC,a;
DROP PROCEDURE p1;
DROP TABLE t1;
--echo #
--echo # OPEN with a wrong number of parameters
--echo #
CREATE TABLE t1 (a INT, b VARCHAR(10));
DELIMITER $$;
--error ER_WRONG_PARAMCOUNT_TO_CURSOR
CREATE PROCEDURE p1(a_a INT,a_b VARCHAR(32))
BEGIN
DECLARE v_a INT;
DECLARE v_b VARCHAR(10);
DECLARE c CURSOR (p_a INT, p_b VARCHAR(32)) FOR SELECT * FROM t1 WHERE a=p_a;
OPEN c(a_a);
CLOSE c;
END;
$$
DELIMITER ;$$
DROP TABLE t1;
--echo #
--echo # Cursor parameters are not visible outside of the cursor
--echo #
DELIMITER $$;
--error ER_UNKNOWN_SYSTEM_VARIABLE
CREATE PROCEDURE p1(a_a INT)
BEGIN
DECLARE v_a INT;
DECLARE c CURSOR (p_a INT) FOR SELECT a FROM t1 WHERE a=p_a;
OPEN c(a_a);
SET p_a=10;
END;
$$
DELIMITER ;$$
DELIMITER $$;
--error ER_UNKNOWN_SYSTEM_VARIABLE
CREATE PROCEDURE p1(a_a INT)
BEGIN
DECLARE v_a INT;
DECLARE c CURSOR (p_a INT) FOR SELECT a FROM t1 WHERE a=p_a;
SET p_a= 10;
OPEN c(a_a);
END;
$$
DELIMITER ;$$
--echo #
--echo # Cursor parameter shadowing a local variable
--echo #
CREATE TABLE t1 (a INT);
INSERT INTO t1 VALUES (1);
DELIMITER $$;
CREATE PROCEDURE p1(a INT)
BEGIN
DECLARE done INT DEFAULT 0;
DECLARE v_a INT DEFAULT NULL;
DECLARE p_a INT DEFAULT NULL;
DECLARE c CURSOR (p_a VARCHAR(32)) FOR SELECT p_a FROM t1;
DECLARE CONTINUE HANDLER FOR NOT FOUND SET done=TRUE;
OPEN c(a);
read_loop: LOOP
FETCH c INTO v_a;
IF done THEN
LEAVE read_loop;
END IF;
SELECT v_a;
END LOOP;
CLOSE c;
END;
$$
DELIMITER ;$$
CALL p1(1);
CALL p1(NULL);
DROP PROCEDURE p1;
DROP TABLE t1;
--echo #
--echo # Parameters in SELECT list
--echo #
DELIMITER $$;
CREATE PROCEDURE p1(a_a INT, a_b VARCHAR(32))
BEGIN
DECLARE v_a INT;
DECLARE v_b VARCHAR(10);
DECLARE c CURSOR (p_a INT, p_b VARCHAR(32)) FOR SELECT p_a,p_b FROM DUAL;
OPEN c(a_a + 0,a_b);
FETCH c INTO v_a, v_b;
SELECT v_a, v_b;
CLOSE c;
OPEN c(a_a + 1,a_b);
FETCH c INTO v_a, v_b;
SELECT v_a, v_b;
CLOSE c;
END;
$$
DELIMITER ;$$
CALL p1(1,'b1');
DROP PROCEDURE p1;
--echo #
--echo # Parameters in SELECT list + UNION
--echo #
DELIMITER $$;
CREATE PROCEDURE p1(a_a INT, a_b VARCHAR(32))
BEGIN
DECLARE v_a INT;
DECLARE v_b VARCHAR(10);
DECLARE c CURSOR(p_a INT, p_b VARCHAR(32)) FOR
SELECT p_a,p_b FROM DUAL
UNION ALL
SELECT p_a+1,CONCAT(p_b,'b') FROM DUAL;
OPEN c(a_a,a_b);
FETCH c INTO v_a, v_b;
SELECT v_a, v_b;
FETCH c INTO v_a, v_b;
SELECT v_a, v_b;
CLOSE c;
END;
$$
DELIMITER ;$$
CALL p1(1,'b1');
DROP PROCEDURE p1;
--echo #
--echo # Parameters in SELECT list + type conversion + warnings
--echo #
SET sql_mode='';
DELIMITER $$;
CREATE PROCEDURE p1(a_a VARCHAR(32))
BEGIN
DECLARE v_a INT;
DECLARE c CURSOR (p_a INT) FOR SELECT p_a FROM DUAL;
OPEN c(a_a);
FETCH c INTO v_a;
SELECT v_a;
CLOSE c;
END;
$$
DELIMITER ;$$
CALL p1('1b');
CALL p1('b1');
DROP PROCEDURE p1;
SET sql_mode=DEFAULT;
--echo #
--echo # One parameter in SELECT list + subselect
--echo #
DELIMITER $$;
CREATE PROCEDURE p1(a_a VARCHAR(32))
BEGIN
DECLARE v_a VARCHAR(10);
DECLARE c CURSOR (p_a VARCHAR(32)) FOR
SELECT p_a FROM DUAL UNION SELECT REVERSE(p_a) FROM DUAL;
OPEN c((SELECT a_a));
FETCH c INTO v_a;
SELECT v_a;
FETCH c INTO v_a;
SELECT v_a;
CLOSE c;
END;
$$
DELIMITER ;$$
CALL p1('ab');
DROP PROCEDURE p1;
--echo #
--echo # Two parameters in SELECT list + subselect
--echo #
DELIMITER $$;
CREATE PROCEDURE p1()
BEGIN
DECLARE v_a VARCHAR(32);
DECLARE v_b VARCHAR(32);
DECLARE c CURSOR (p_a VARCHAR(32), p_b VARCHAR(32)) FOR
SELECT p_a, p_b FROM DUAL
UNION
SELECT p_b, p_a FROM DUAL;
OPEN c((SELECT 'aaa'),(SELECT 'bbb'));
FETCH c INTO v_a, v_b;
SELECT v_a, v_b;
FETCH c INTO v_a, v_b;
SELECT v_a, v_b;
CLOSE c;
END;
$$
DELIMITER ;$$
CALL p1();
DROP PROCEDURE p1;
--echo #
--echo # Two parameters in SELECT list + two parameters in WHERE + subselects
--echo #
DELIMITER $$;
CREATE PROCEDURE p1(a_a VARCHAR(32), a_b VARCHAR(32))
BEGIN
DECLARE done INT DEFAULT 0;
DECLARE v_a VARCHAR(32);
DECLARE v_b VARCHAR(32);
DECLARE c CURSOR (value_a VARCHAR(32), value_b VARCHAR(32),
pattern_a VARCHAR(32), pattern_b VARCHAR(32)) FOR
SELECT value_a, value_b FROM DUAL WHERE value_a LIKE pattern_a
UNION
SELECT value_b, value_a FROM DUAL WHERE value_b LIKE pattern_b;
DECLARE CONTINUE HANDLER FOR NOT FOUND SET done=TRUE;
OPEN c((SELECT 'aaa'),(SELECT 'bbb'),(SELECT a_a),(SELECT a_b));
read_loop: LOOP
FETCH c INTO v_a, v_b;
IF done THEN
LEAVE read_loop;
END IF;
SELECT v_a, v_b;
END LOOP;
CLOSE c;
END;
$$
DELIMITER ;$$
CALL p1('%','%');
CALL p1('aaa','xxx');
CALL p1('xxx','bbb');
CALL p1('xxx','xxx');
DROP PROCEDURE p1;
--echo #
--echo # Parameters in SELECT list + stored function
--echo #
DELIMITER $$;
CREATE FUNCTION f1 (a VARCHAR(32)) RETURNS VARCHAR(32)
BEGIN
RETURN CONCAT(a,'y');
END;
$$
CREATE PROCEDURE p1(a_a VARCHAR(32))
BEGIN
DECLARE done INT DEFAULT 0;
DECLARE v_a VARCHAR(10);
DECLARE v_b VARCHAR(10);
DECLARE c CURSOR (p_sel_a VARCHAR(32), p_cmp_a VARCHAR(32)) FOR
SELECT p_sel_a, p_cmp_a FROM DUAL;
DECLARE CONTINUE HANDLER FOR NOT FOUND SET done=TRUE;
OPEN c(f1(a_a), f1(a_a));
read_loop: LOOP
FETCH c INTO v_a, v_b;
IF done THEN
LEAVE read_loop;
END IF;
SELECT v_a, v_b;
END LOOP;
CLOSE c;
END;
$$
DELIMITER ;$$
CALL p1('x');
# A complex expression
CALL p1(f1(COALESCE(NULL, f1('x'))));
DROP PROCEDURE p1;
DROP FUNCTION f1;
--echo #
--echo # One parameter in WHERE clause
--echo #
CREATE TABLE t1 (a INT, b VARCHAR(10));
CREATE TABLE t2 (a INT, b VARCHAR(10));
INSERT INTO t1 VALUES (1,'11');
INSERT INTO t1 VALUES (1,'12');
INSERT INTO t1 VALUES (2,'21');
INSERT INTO t1 VALUES (2,'22');
INSERT INTO t1 VALUES (3,'31');
INSERT INTO t1 VALUES (3,'32');
DELIMITER $$;
CREATE PROCEDURE p1(a_a INT)
BEGIN
DECLARE done INT DEFAULT 0;
DECLARE v_a INT;
DECLARE v_b VARCHAR(10);
DECLARE c CURSOR (p_a INT) FOR SELECT a,b FROM t1 WHERE a=p_a;
DECLARE CONTINUE HANDLER FOR NOT FOUND SET done=TRUE;
OPEN c(a_a);
read_loop: LOOP
FETCH c INTO v_a, v_b;
IF done THEN
LEAVE read_loop;
END IF;
INSERT INTO t2 VALUES (v_a,v_b);
END LOOP;
CLOSE c;
END;
$$
DELIMITER ;$$
CALL p1(1);
SELECT * FROM t2;
DROP TABLE t1;
DROP TABLE t2;
DROP PROCEDURE p1;
--echo #
--echo # Two parameters in WHERE clause
--echo #
CREATE TABLE t1 (a INT, b VARCHAR(10));
CREATE TABLE t2 (a INT, b VARCHAR(10));
INSERT INTO t1 VALUES (1,'11');
INSERT INTO t1 VALUES (1,'12');
INSERT INTO t1 VALUES (2,'21');
INSERT INTO t1 VALUES (2,'22');
INSERT INTO t1 VALUES (3,'31');
INSERT INTO t1 VALUES (3,'32');
DELIMITER $$;
CREATE PROCEDURE p1(a_a INT, a_b VARCHAR(32))
BEGIN
DECLARE done INT DEFAULT 0;
DECLARE v_a INT;
DECLARE v_b VARCHAR(10);
DECLARE c CURSOR (p_a INT, p_b VARCHAR(32)) FOR SELECT a,b FROM t1 WHERE a=p_a AND b=p_b;
DECLARE CONTINUE HANDLER FOR NOT FOUND SET done=TRUE;
OPEN c(a_a, a_b);
read_loop: LOOP
FETCH c INTO v_a, v_b;
IF done THEN
LEAVE read_loop;
END IF;
INSERT INTO t2 VALUES (v_a,v_b);
END LOOP;
CLOSE c;
END;
$$
DELIMITER ;$$
CALL p1(1,'11');
SELECT * FROM t2;
DROP TABLE t1;
DROP TABLE t2;
DROP PROCEDURE p1;
--echo #
--echo # Parameters in WHERE and HAVING clauses
--echo #
CREATE TABLE t1 (name VARCHAR(10), value INT);
INSERT INTO t1 VALUES ('but',1);
INSERT INTO t1 VALUES ('but',1);
INSERT INTO t1 VALUES ('but',1);
INSERT INTO t1 VALUES ('bin',1);
INSERT INTO t1 VALUES ('bin',1);
INSERT INTO t1 VALUES ('bot',1);
DELIMITER $$;
CREATE PROCEDURE p1 (arg_name_limit VARCHAR(32), arg_total_limit INT)
BEGIN
DECLARE i INT DEFAULT 0;
DECLARE v_name VARCHAR(10);
DECLARE v_total INT;
-- +0 is needed to work around the bug MDEV-11081
DECLARE c CURSOR(p_v INT) FOR
SELECT name, SUM(value + p_v) + 0 AS total FROM t1
WHERE name LIKE arg_name_limit
GROUP BY name HAVING total>=arg_total_limit;
WHILE i < 2 DO
BEGIN
DECLARE done INT DEFAULT 0;
DECLARE CONTINUE HANDLER FOR NOT FOUND SET done=TRUE;
OPEN c(i);
read_loop: LOOP
FETCH c INTO v_name, v_total;
IF done THEN
LEAVE read_loop;
END IF;
SELECT v_name, v_total;
END LOOP;
CLOSE c;
SET i= i + 1;
END;
END WHILE;
END;
$$
DELIMITER ;$$
CALL p1('%', 2);
CALL p1('b_t', 0);
DROP PROCEDURE p1;
DROP TABLE t1;
--echo #
--echo # One parameter in LIMIT clause
--echo #
CREATE TABLE t1 (a INT, b VARCHAR(10));
INSERT INTO t1 VALUES (1,'b1');
INSERT INTO t1 VALUES (2,'b2');
INSERT INTO t1 VALUES (3,'b3');
INSERT INTO t1 VALUES (4,'b4');
INSERT INTO t1 VALUES (5,'b5');
INSERT INTO t1 VALUES (6,'b6');
DELIMITER $$;
CREATE PROCEDURE p1(a_a INT)
BEGIN
DECLARE done INT DEFAULT 0;
DECLARE v_a INT;
DECLARE v_b VARCHAR(10);
DECLARE c CURSOR (p_a INT) FOR SELECT a,b FROM t1 ORDER BY a LIMIT p_a;
DECLARE CONTINUE HANDLER FOR NOT FOUND SET done=TRUE;
CREATE TABLE t2 (a INT, b VARCHAR(10));
OPEN c(a_a);
read_loop: LOOP
FETCH c INTO v_a, v_b;
IF done THEN
LEAVE read_loop;
END IF;
INSERT INTO t2 VALUES (v_a,v_b);
END LOOP;
CLOSE c;
SELECT * FROM t2;
DROP TABLE t2;
END;
$$
DELIMITER ;$$
CALL p1(1);
CALL p1(3);
CALL p1(6);
DROP TABLE t1;
DROP PROCEDURE p1;
--echo #
--echo # End of MDEV-12457 Cursors with parameters
--echo #
--echo #
--echo # MDEV-14415 Add Oracle-style FOR loop to sql_mode=DEFAULT
--echo #
--echo # Explicit cursor
CREATE TABLE t1 (a INT, b VARCHAR(10));
INSERT INTO t1 VALUES (1,'b1'), (2,'b2'), (3,'b3');
DELIMITER $$;
BEGIN NOT ATOMIC
DECLARE cur CURSOR FOR SELECT * FROM t1;
FOR rec IN cur
DO
SELECT rec.a AS a, rec.b AS b;
END FOR;
END;
$$
DELIMITER ;$$
DROP TABLE t1;
--echo # Explicit cursor with parameters
CREATE TABLE t1 (a INT, b VARCHAR(10));
INSERT INTO t1 VALUES (1,'b1'), (2,'b2'), (3,'b3');
DELIMITER $$;
BEGIN NOT ATOMIC
DECLARE cur CURSOR(pa INT) FOR SELECT * FROM t1 WHERE a>=pa;
FOR rec IN cur(2)
DO
SELECT rec.a AS a, rec.b AS b;
END FOR;
END;
$$
DELIMITER ;$$
DROP TABLE t1;
--echo # Explicit cursor + label
CREATE TABLE t1 (a INT, b VARCHAR(10));
INSERT INTO t1 VALUES ('1','b1'), ('2','b2');
DELIMITER $$;
BEGIN NOT ATOMIC
DECLARE cur CURSOR FOR SELECT * FROM t1;
forrec:
FOR rec IN cur
DO
SELECT rec.a AS a, rec.b AS b;
IF rec.a = 2 THEN
LEAVE forrec;
END IF;
END FOR forrec;
END;
$$
DELIMITER ;$$
DROP TABLE t1;
--echo # Explicit cursor + FETCH inside the loop body produce an error on "NOT FOUND"
DELIMITER $$;
--error ER_SP_FETCH_NO_DATA
BEGIN NOT ATOMIC
DECLARE x INT;
DECLARE cur CURSOR FOR SELECT 1 AS x;
FOR rec IN cur
DO
FETCH cur INTO x;
END FOR;
END;
$$
DELIMITER ;$$
--echo # Explicit cursor + FETCH inside the loop body are normally handled by "HANDLER FOR NOT FOUND"
DELIMITER $$;
BEGIN NOT ATOMIC
DECLARE done INT DEFAULT 0;
DECLARE cur CURSOR FOR SELECT 1 AS x, 'y1' AS y UNION
SELECT 2,'y2' UNION
SELECT 3,'y3';
DECLARE CONTINUE HANDLER FOR NOT FOUND SET done = TRUE;
forrec:
FOR rec IN cur
DO
SELECT CONCAT(rec.x, ' ', rec.y) AS 'Implicit FETCH';
FETCH cur INTO rec;
IF done THEN
SELECT 'NO DATA' AS `Explicit FETCH`;
LEAVE forrec;
ELSE
SELECT CONCAT(rec.x, ' ', rec.y) AS 'Explicit FETCH';
END IF;
END FOR;
END;
$$
DELIMITER ;$$
--echo # Implicit cursor
CREATE TABLE t1 (a INT, b VARCHAR(10));
INSERT INTO t1 VALUES ('1','b1'), ('2','b2');
DELIMITER $$;
BEGIN NOT ATOMIC
FOR rec IN (SELECT * FROM t1)
DO
SELECT rec.a AS a, rec.b AS b;
END FOR;
END;
$$
DELIMITER ;$$
DROP TABLE t1;
--echo # Implicit cursor + label
CREATE TABLE t1 (a INT, b VARCHAR(10));
INSERT INTO t1 VALUES ('1','b1'), ('2','b2');
DELIMITER $$;
BEGIN NOT ATOMIC
forrec:
FOR rec IN (SELECT * FROM t1)
DO
SELECT rec.a AS a, rec.b AS b;
IF rec.a = 2 THEN
LEAVE forrec;
END IF;
END FOR;
END;
$$
DELIMITER ;$$
DROP TABLE t1;
--echo #
--echo # MDEV-15941 Explicit cursor FOR loop does not close the cursor
--echo #
DELIMITER $$;
--error ER_SP_CURSOR_NOT_OPEN
BEGIN NOT ATOMIC
DECLARE v INT;
DECLARE cur CURSOR FOR SELECT 1 AS a FROM DUAL;
FOR rec IN cur
DO
SELECT rec.a;
END FOR;
FETCH cur INTO v;
END;
$$
DELIMITER ;$$
DELIMITER $$;
--error ER_SP_CURSOR_NOT_OPEN
BEGIN NOT ATOMIC
DECLARE v INT;
DECLARE cur CURSOR FOR SELECT 1 AS a FROM DUAL;
label:
FOR rec IN cur
DO
SELECT rec.a;
END FOR;
FETCH cur INTO v;
END;
$$
DELIMITER ;$$
DELIMITER $$;
--error ER_SP_CURSOR_ALREADY_OPEN
BEGIN NOT ATOMIC
DECLARE cur CURSOR FOR SELECT 1 AS a FROM DUAL;
OPEN cur;
FOR rec IN cur DO
SELECT rec.a;
END FOR;
END;
$$
DELIMITER ;$$
DELIMITER $$;
BEGIN NOT ATOMIC
DECLARE cur CURSOR FOR SELECT 1 AS a FROM DUAL;
FOR rec IN cur
DO
SELECT rec.a;
END FOR;
FOR rec IN cur
DO
SELECT rec.a;
END FOR;
END;
$$
DELIMITER ;$$
DELIMITER $$;
BEGIN NOT ATOMIC
DECLARE cur CURSOR FOR SELECT 1 AS a FROM DUAL;
label1:
FOR rec IN cur
DO
SELECT rec.a;
END FOR;
label2:
FOR rec IN cur
DO
SELECT rec.a;
END FOR;
END;
$$
DELIMITER ;$$
--echo #
--echo # MDEV-16584 SP with a cursor inside a loop wastes THD memory aggressively
--echo #
DELIMITER $$;
CREATE PROCEDURE p1()
BEGIN
DECLARE mem_used_old BIGINT UNSIGNED DEFAULT
(SELECT VARIABLE_VALUE FROM INFORMATION_SCHEMA.SESSION_STATUS
WHERE VARIABLE_NAME='MEMORY_USED');
DECLARE i INT DEFAULT 1;
WHILE i <= 5000
DO
BEGIN
DECLARE msg TEXT;
DECLARE mem_used_cur BIGINT UNSIGNED DEFAULT
(SELECT VARIABLE_VALUE FROM INFORMATION_SCHEMA.SESSION_STATUS
WHERE VARIABLE_NAME='MEMORY_USED');
DECLARE cur CURSOR FOR SELECT 1 FROM DUAL;
IF (mem_used_cur >= mem_used_old * 2) THEN
SHOW STATUS LIKE 'Memory_used';
SET msg=CONCAT('Memory leak detected: i=', i, ' mem_used_old=',mem_used_old,' mem_used_cur=', mem_used_cur);
SIGNAL SQLSTATE '45000' SET MESSAGE_TEXT=msg;
END IF;
END;
SET i=i+1;
END WHILE;
END;
$$
DELIMITER ;$$
CALL p1;
DROP PROCEDURE p1;
--echo #
--echo # MDEV-17278 CURSOR FOR LOOP - ERROR: unexpected end of stream, read 0 bytes (SERVER CRASH)
--echo #
CREATE TABLE t1 (id2 int, id int, en1 enum('aaa','a','b','c'));
INSERT INTO t1 VALUES(1,1,'aaa'),(2,2,'a'),(3,3,'b'),(4,4,'c');
DELIMITER $$;
CREATE PROCEDURE p1()
BEGIN
FOR rec IN (SELECT en1 FROM t1)
DO
SELECT rec.en1;
END FOR;
END;
$$
DELIMITER ;$$
CALL p1();
DROP PROCEDURE p1;
DROP TABLE t1;
--echo #
--echo # MDEV-26009: Server crash when calling twice procedure using FOR-loop
--echo #
CREATE TABLE t1 ( id int, name varchar(24));
INSERT INTO t1 values (1, 'x'), (2, 'y'), (3, 'z');
create function get_name(_id int) returns varchar(24)
return (select name from t1 where id = _id);
select get_name(id) from t1;
delimiter ^^;
create procedure test_proc()
begin
declare _cur cursor for select get_name(id) from t1;
for row in _cur do select 1; end for;
end;
^^
delimiter ;^^
call test_proc();
call test_proc();
drop procedure test_proc;
drop function get_name;
drop table t1;
CREATE TABLE t1 (id int, name varchar(24));
INSERT INTO t1 (id, name) VALUES (1, 'x'),(2, 'y'),(3, 'z');
create function get_name(_id int) returns varchar(24)
return (select name from t1 where id = _id);
create view v1 as select get_name(id) from t1;
delimiter $$;
create procedure test_proc()
begin
declare _cur cursor for select 1 from v1;
for row in _cur do select 1; end for;
end$$
delimiter ;$$
call test_proc();
call test_proc();
drop procedure test_proc;
drop view v1;
drop function get_name;
drop table t1;
--echo #
--echo # MDEV-28266: Crash in Field_string::type_handler when calling procedures
--echo #
CREATE TABLE t (f INT);
--delimiter $
CREATE TRIGGER tr AFTER INSERT ON t FOR EACH ROW
FOR x IN (SELECT * FROM json_table(NULL, '$' COLUMNS(a CHAR(1) path '$.*')) tmp)
DO set @a=1; END FOR $
--delimiter ;
INSERT INTO t () values ();
# Cleanup
DROP TABLE t;
--echo #
--echo # End of 10.6 tests
--echo #
--echo #
--echo # Start of 10.8 tests
--echo #
--echo #
--echo # MDEV-10654 IN, OUT, INOUT parameters in CREATE FUNCTION
--echo #
DELIMITER $$;
BEGIN NOT ATOMIC
DECLARE va INT;
DECLARE cur CURSOR (IN a INT) FOR SELECT a FROM dual;
OPEN cur(1);
FETCH cur INTO va;
CLOSE cur;
SELECT va;
END;
$$
DELIMITER ;$$
DELIMITER $$;
--error ER_NOT_SUPPORTED_YET
BEGIN NOT ATOMIC
DECLARE va INT;
DECLARE cur CURSOR (OUT a INT) FOR SELECT a FROM dual;
OPEN cur(1);
FETCH cur INTO va;
CLOSE cur;
SELECT va;
END;
$$
DELIMITER ;$$
DELIMITER $$;
--error ER_NOT_SUPPORTED_YET
BEGIN NOT ATOMIC
DECLARE va INT;
DECLARE cur CURSOR (INOUT a INT) FOR SELECT a FROM dual;
OPEN cur(1);
FETCH cur INTO va;
CLOSE cur;
SELECT va;
END;
$$
DELIMITER ;$$
--echo #
--echo # End of 10.8 tests
--echo #
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