FLUSH PRIVILEGES;

mysql> CREATE TRIGGER mytrigger AFTER INSERT
    ->     ON `mydb`.`mytable` FOR EACH ROW
    -> BEGIN END;
ERROR 2013 (HY000): Lost connection to MySQL server during query
mysql>

#
# Bug#13510739 63775: SERVER CRASH ON HANDLER READ NEXT AFTER DELETE RECORD.
#
 
-- source include/have_innodb.inc
 
CREATE TABLE bug13510739 (c INTEGER NOT NULL, PRIMARY KEY (c)) ENGINE=INNODB;
 
INSERT INTO bug13510739 VALUES (1), (2), (3), (4);
 
DELETE FROM bug13510739 WHERE c=2;
 
HANDLER bug13510739 OPEN;
 
HANDLER bug13510739 READ `primary` = (2);
 
# this one crashes the server IF the bug IS present
HANDLER bug13510739 READ `primary` NEXT;
 
DROP TABLE bug13510739;