| From: | Josh Berkus <josh(at)agliodbs(dot)com> |
|---|---|
| To: | Christopher Browne <cbbrowne(at)libertyrms(dot)info>, "Fernando Papa" <fpapa(at)claxson(dot)com> |
| Cc: | pgsql-performance(at)postgresql(dot)org |
| Subject: | Re: I can't wait too much: Total runtime 432478.44 msec |
| Date: | 2003-08-01 21:31:52 |
| Message-ID: | 200308011431.52677.josh@agliodbs.com |
| Views: | Raw Message | Whole Thread | Download mbox | Resend email |
| Thread: | |
| Lists: | pgsql-performance |
Fernando,
> AND cont_publicacion.fecha_publicacion = (SELECT max(cp1.fecha_publicacion)
> FROM cont_publicacion cp1
> WHERE cp1.id_instalacion = cont_publicacion.id_instalacion
> AND cp1.id_contenido = cont_publicacion.id_contenido
> AND cp1.generar_vainilla =
cont_publicacion.generar_vainilla)
Or event changing it to:
AND EXISTS (SELECT max(cp1.fecha_publicacion)
FROM cont_publicacion cp1
WHERE cp1.id_instalacion = cont_publicacion.id_instalacion
AND cp1.id_contenido = cont_publicacion.id_contenido
AND cp1.generar_vainilla = cont_publicacion.generar_vainilla
HAVING max(cp1.fecha_publicacion) = cont_publicacion.fecha_publicacion)
--
-Josh Berkus
Aglio Database Solutions
San Francisco
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