On Friday 11 September 2009 23:55:09 Merlin Moncure wrote: > On Mon, Sep 7, 2009 at 5:05 AM, Vincent de Phily > <vincent.dephily@xxxxxxxxxxxxxxxxx> wrote: > > Table "public.message" > > Column | Type | Modifiers > > -----------+-----------------------------+------------------------------- > >----------------------- id | integer | not null > > default > > nextval('message_id_seq'::regclass) > > unitid | integer | not null > > userid | integer | > > refid | integer | > > > > Indexes: > > "message_pkey" PRIMARY KEY, btree (id) > > "message_unitid_fromto_status_idx" btree (unitid, fromto, status) > > "message_userid_idx" btree (userid) > > Foreign-key constraints: > > "message_refid_fkey" FOREIGN KEY (refid) REFERENCES message(id) ON > > UPDATE CASCADE ON DELETE CASCADE > > "message_unitid_fkey" FOREIGN KEY (unitid) REFERENCES units(id) ON > > UPDATE CASCADE ON DELETE CASCADE > > "message_userid_fkey" FOREIGN KEY (userid) REFERENCES users(id) ON > > UPDATE CASCADE ON DELETE CASCADE > > where is the index on refid? It's "message_pkey" PRIMARY KEY, btree (id) because (refid) REFERENCES message(id) -- Vincent de Phily Mobile Devices +33 (0) 666 301 306 +33 (0) 142 119 325 Warning This message (and any associated files) is intended only for the use of its intended recipient and may contain information that is confidential, subject to copyright or constitutes a trade secret. If you are not the intended recipient you are hereby notified that any dissemination, copying or distribution of this message, or files associated with this message, is strictly prohibited. If you have received this message in error, please notify us immediately by replying to the message and deleting it from your computer. Any views or opinions presented are solely those of the author vincent.dephily@xxxxxxxxxxxxxxxxx and do not necessarily represent those of the company. Although the company has taken reasonable precautions to ensure no viruses are present in this email, the company cannot accept responsibility for any loss or damage arising from the use of this email or attachments. -- Sent via pgsql-performance mailing list (pgsql-performance@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-performance