Sadly not ... I still hit all the tables.
Cheers, James Sewell, PostgreSQL Team Lead / Solutions Architect ______________________________________ Level 2, 50 Queen St, Melbourne VIC 3000 *P *(+61) 3 8370 8000 *W* www.lisasoft.com *F *(+61) 3 8370 8099 On Mon, Jan 19, 2015 at 1:54 PM, John R Pierce <pie...@hogranch.com> wrote: > On 1/18/2015 5:58 PM, James Sewell wrote: > > WITH idlist as (SELECT id from othertable) > SELECT id from mastertable WHERE id = idlist.id); > > > > select mt.id, ... from mastertable mt join othertable ot on mt.id= > ot.id; > > might optimize better. > > > > -- > john r pierce 37N 122W > somewhere on the middle of the left coast > > -- ------------------------------ The contents of this email are confidential and may be subject to legal or professional privilege and copyright. No representation is made that this email is free of viruses or other defects. If you have received this communication in error, you may not copy or distribute any part of it or otherwise disclose its contents to anyone. Please advise the sender of your incorrect receipt of this correspondence.
