>>>>> "Tom" == Tom Lane <[EMAIL PROTECTED]> writes:
> Martijn van Oosterhout <[EMAIL PROTECTED]> writes: >> Since the problem is using the result of a WITH clause more than >> once, would it be sufficient to simply detect that case and bail? >> You don't want materialisation is most cases, there's just a few >> where it is needed. Tom> Really? I tried googling to see what other people thought that Tom> the WITH clause was for, and the first relevant hit I got was Tom> this one: http://www.oracle-developer.net/display.php?id=212 Tom> which certainly treats it as a key part of the feature. Try searching for "common table expression". -- Andrew (irc:RhodiumToad) -- Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers
