I create the index, but doesn't help too much:
QUERY
PLAN
-------------------------------------------------------------------------------------------------------------------------------------------------------------------------
Limit (cost=9.75..9.76 rows=1 width=479) (actual time=486421.35..486421.38 rows=8
loops=1)
-> Sort (cost=9.75..9.76 rows=1 width=479) (actual time=486421.33..486421.34
rows=8 loops=1)
Sort Key: cont_publicacion.fecha_publicacion
-> Merge Join (cost=9.73..9.74 rows=1 width=479) (actual
time=220253.76..486420.35 rows=8 loops=1)
Merge Cond: (("outer".id_instalacion = "inner".id_instalacion) AND
("outer".id_contenido = "inner".id_contenido))
-> Nested Loop (cost=0.00..1828.35 rows=1 width=367) (actual
time=8347.78..486405.02 rows=40 loops=1)
Join Filter: (("inner".id_contenido = "outer".id_contenido) AND
("inner".id_instalacion = "outer".id_instalacion))
-> Index Scan using jue_conf_pk on juegos_config
(cost=0.00..12.19 rows=40 width=332) (actual time=0.23..6.73 rows=40 loops=1)
-> Index Scan using idx_generar_vainilla_ci on cont_publicacion
(cost=0.00..45.39 rows=1 width=35) (actual time=56.01..12156.48 rows=97 loops=40)
Index Cond: (upper((generar_vainilla)::text) = 'S'::text)
Filter: (fecha_publicacion = (subplan))
SubPlan
-> Aggregate (cost=15.84..15.84 rows=1 width=8) (actual
time=27.03..27.03 rows=1 loops=17880)
-> Seq Scan on cont_publicacion cp1
(cost=0.00..15.84 rows=1 width=8) (actual time=11.21..26.86 rows=7 loops=17880)
Filter: ((id_instalacion = $0) AND
(id_contenido = $1) AND (generar_vainilla = $2))
-> Sort (cost=9.73..9.74 rows=3 width=112) (actual time=9.28..9.32
rows=8 loops=1)
Sort Key: cont_contenido.id_instalacion,
cont_contenido.id_contenido
-> Seq Scan on cont_contenido (cost=0.00..9.70 rows=3
width=112) (actual time=0.47..7.48 rows=8 loops=1)
Filter: ((id_instalacion = 2::numeric) AND (id_sbc =
619::numeric) AND (id_tipo = 2::numeric))
Total runtime: 486445.19 msec
(20 rows)
-----Mensaje original-----
De: Mendola Gaetano [mailto:[EMAIL PROTECTED]
Enviado el: sábado, 02 de agosto de 2003 7:36
Para: [EMAIL PROTECTED]
CC: Fernando Papa
Asunto: Re: I can't wait too much: Total runtime 432478.44 msec
From: ""Fernando Papa"" <[EMAIL PROTECTED]>
> AND upper(cont_publicacion.generar_Vainilla) = 'S'
> Filter: ((upper((generar_vainilla)::text) = 'S'::text) AND
(fecha_publicacion = (subplan)))
using a functional index on this field should help
create index idx_generar_vainilla_ci on cont_publicacion (
upper(generar_Vainilla) )
Regards
Gaetano Mendola
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