Tom Lane wrote:
>
> Vadim Mikheev <vadim@krs.ru> writes:
> > Whenever index insert fails (for _any_ reason) index may be
> ^^^^^^^^^^^^^^^^
> > corrupted. I hope to address this with WAL...
>
> One certainly hopes that's not true in the case of "cannot insert
> duplicate key into a unique index" failures !?
Oh, I meant cases when child btree page is splitted but
parent page is not updated, sorry.
BTW, duplicate check is made _before_ insertion...
Vadim
P.S. I'm on vacation till Aug 30...