> > I wonder if the logic for setting BTScanInsertData.anynullkeys inside > _bt_mkscankey() is the place to put your test for > rel->rd_index->indnullsnotdistinct -- not inside _bt_doinsert(). That > would probably necessitate renaming anynullkeys, but that's okay. This > feels more natural to me because a NULL key column in a NULLS NOT > DISTINCT unique constraint is very similar to a NULL non-key column in > an INCLUDE index, as far as our requirements go -- and so both cases > should probably be dealt with at the same point. >
A good point, indeed! -- Best regards, Pavel Borisov Postgres Professional: http://postgrespro.com <http://www.postgrespro.com>