Hi!
Me and Joel found a bug when working on another patch. We noticed that
you cannot create not-null constraints with NO INHEIRT set on
partitioned tables, but you can actually set it later by using ALTER
CONSTRAINT. This must be an oversight so I have attached a patch which
adds a check to prevent this.
The SQL below should give an error but does not:
CREATE TABLE t (
a int,
CONSTRAINT a_is_not_null NOT NULL a
) PARTITION BY LIST (a);
ALTER TABLE t ALTER CONSTRAINT a_is_not_null NO INHERIT;
--
Andreas Karlsson
Percona