HOLY DUMB!
Thanks Tom
Chad
----- Original Message -----
From: "Tom Lane" <tgl@sss.pgh.pa.us>
To: "Chad Thompson" <chad@weblinkservices.com>
Cc: "pgsql-novice" <pgsql-novice@postgresql.org>
Sent: Friday, August 16, 2002 12:43 PM
Subject: Re: [NOVICE] No space left on device.
> "Chad Thompson" <chad@weblinkservices.com> writes:
> > select l.id, l.full_phone into "8_15_2002_NeverquitPushOneMessaging"=20
> > from list_tz l, call_results cr=20
> > where client_id =3D 8=20
> > and ((cr.result =3D 'Busy') or (cr.result =3D 'Busy-Reorder') or
(cr.result=
> > =3D 'Busy-Timeout') or (cr.result =3D 'No Signal') or (cr.result =3D
'No C=
> > ircuit Signal') or (cr.result =3D 'No Answer') or (cr.result =3D 'No
Solici=
> > tation'))=20
> > and cr.calldate between '6/4/2002' and '8/14/2002';
>
> > call_results is a table with just over 1 million lines, list_tz is a
temp t=
> > able created in another function w/ anywhere from 10 to 50 K lines.
>
> Perhaps a join condition would be a good idea ;-). As-is, you're
> selecting from the cross product of those tables, which could be up to
> 50 billion lines.
>
> regards, tom lane
>