mariadb: crash when using HAVING with IS NULL predicate in an equality

A flaw was found in the MariaDB Server. It contains a segmentation fault via the component, sql/itemcmpfunc.h, impacting availability...

mariadb: crash when using HAVING with IS NULL predicate in an equality

A flaw was found in the MariaDB Server. It contains a segmentation fault via the component, sql/itemcmpfunc.h, impacting availability...