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-- source include/have_debug.inc
SET sql_mode=ORACLE;
--echo #
--echo # MDEV-20667 Server crash on pop_cursor
--echo #
DELIMITER //;
CREATE PROCEDURE p1() IS
BEGIN
IF 1=2 THEN
BEGIN
DECLARE
CURSOR cur1 IS SELECT a FROM t1 ;
BEGIN
GOTO iac_err;
END;
END;
END IF;
IF 1=1 THEN
GOTO iac_err;
END IF;
<< iac_err >>
RETURN;
END//
DELIMITER ;//
SHOW PROCEDURE CODE p1;
DROP PROCEDURE p1;
DELIMITER //;
CREATE PROCEDURE p1() IS
BEGIN
IF 1=2 THEN
BEGIN
DECLARE
CURSOR cur1 IS SELECT a FROM t1 ;
BEGIN
GOTO iac_err;
END;
END;
END IF;
IF 1=1 THEN
GOTO iac_err;
END IF;
<< iac_err >>
RETURN ;
END//
DELIMITER ;//
SHOW PROCEDURE CODE p1;
DROP PROCEDURE p1;
DELIMITER //;
CREATE PROCEDURE p1() IS
BEGIN
IF 1=2 THEN
BEGIN
DECLARE
CURSOR cur1 IS SELECT a FROM t1 ;
BEGIN
GOTO iac_err;
END;
END;
END IF;
GOTO iac_err;
<< iac_err >>
RETURN ;
END//
DELIMITER ;//
SHOW PROCEDURE CODE p1;
DROP PROCEDURE p1;
DELIMITER //;
CREATE PROCEDURE p1() IS
BEGIN
IF 1=1 THEN
DECLARE
CURSOR cur2 IS SELECT 'cur2' FROM DUAL;
BEGIN
SELECT 'cur2';
IF 1=1 THEN
DECLARE
CURSOR cur3 IS SELECT 'cur3' FROM DUAL;
BEGIN
SELECT 'cur3';
IF 1=1 THEN
DECLARE
CURSOR cur4 IS SELECT 'cur4' FROM DUAL;
BEGIN
SELECT 'cur4';
GOTO ret;
END;
END IF;
GOTO ret;
END;
END IF;
GOTO ret;
END;
END IF;
<<ret>>
RETURN;
END;
//
DELIMITER ;//
SHOW PROCEDURE CODE p1;
DROP PROCEDURE p1;
DELIMITER //;
CREATE PROCEDURE p1(lab VARCHAR(32)) IS
BEGIN
IF 1=1 THEN
DECLARE
CURSOR cur2 IS SELECT 'cur2' FROM DUAL;
BEGIN
IF 1=1 THEN
DECLARE
CURSOR cur3 IS SELECT 'cur3' FROM DUAL;
BEGIN
IF 1=1 THEN
DECLARE
CURSOR cur4 IS SELECT 'cur4' FROM DUAL;
BEGIN
IF lab = 'cur4' THEN
SELECT 'goto from cur4' AS comment;
GOTO ret;
END IF;
END;
END IF;
IF lab = 'cur3' THEN
SELECT 'goto from cur3' AS comment;
GOTO ret;
END IF;
END;
END IF;
IF lab = 'cur2' THEN
SELECT 'goto from cur2' AS comment;
GOTO ret;
END IF;
END;
END IF;
<<ret>>
RETURN;
END;
//
DELIMITER ;//
SHOW PROCEDURE CODE p1;
CALL p1('');
CALL p1('cur2');
CALL p1('cur3');
CALL p1('cur4');
DROP PROCEDURE p1;
DELIMITER //;
CREATE PROCEDURE p1() IS
BEGIN
IF 1=2 THEN
BEGIN
DECLARE
CONTINUE HANDLER FOR SQLSTATE '23000' SET @x2 = 1;
BEGIN
GOTO iac_err;
END;
END;
END IF;
IF 1=1 THEN
GOTO iac_err;
END IF;
<<iac_err >>
RETURN;
END//
DELIMITER ;//
SHOW PROCEDURE CODE p1;
DROP PROCEDURE p1;
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