Re: monster query, how to make it smaller - Mailing list pgsql-sql

From Richard Huxton
Subject Re: monster query, how to make it smaller
Date
Msg-id 008101c08556$5f510200$1001a8c0@archonet.com
Whole thread Raw
In response to monster query, how to make it smaller  (juerg.rietmann@pup.ch)
List pgsql-sql
----- Original Message -----
From: <juerg.rietmann@pup.ch>
To: <pgsql-sql@postgresql.org>
Sent: Tuesday, January 23, 2001 2:42 PM
Subject: [SQL] monster query, how to make it smaller


> Hello everybody
>
> I need some help on a monster query. Please see the attached file for the
> query itself. The only difference is Z_durch_soll and the offset, which is
> currently 0.25. The query will run in a loop where I increment this offset
> until I find enough records.

I'm not entirely clear on what you are trying to do, but perhaps something
like

... AND Z_durch_soll in ('286.35', '286.30', '286.25')

instead of all the UNIONs? This is the same as

... AND (Z_durch_sol1='286.35' OR Z_durch_sol1='286.30' ...)


HTH

- Richard Huxton



pgsql-sql by date:

Previous
From: "Richard Huxton"
Date:
Subject: Re: select returns no line
Next
From: Peter Eisentraut
Date:
Subject: Re: select returns no line