On Thursday 28 May 2009 15:24:59 Heikki Linnakangas wrote: > I don't think you need that for predicate locking. To determine if e.g > an INSERT and a SELECT conflict, you need to determine if the INSERTed > tuple matches the predicate in the SELECT. No need to deduce anything > between two predicates, but between a tuple and a predicate.
That might the easy part. The hard part is determining whether a SELECT and an UPDATE conflict. -- Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers
