Re: Nested Loop

From: Ragnar <gnari(at)hive(dot)is>
To: Gauri Kanekar <meetgaurikanekar(at)gmail(dot)com>
Cc: Michael Fuhr <mike(at)fuhr(dot)org>, pgsql-performance(at)postgresql(dot)org
Subject: Re: Nested Loop
Date: 2007-03-26 16:22:33
Message-ID: 1174926153.1153.31.camel@localhost.localdomain
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On mán, 2007-03-26 at 20:33 +0530, Gauri Kanekar wrote:

you did not show your query, nor did you answer whather you had vacuumed
and analyzed.

> enable_seqscan = off

why this? this is unlikely to help

>
> QUERY PLAN
> ...
> -> Nested Loop
> (cost=0.00..1104714.83 rows=6801 width=44) (actual
> time=1820.153..229779.814 rows=10945938 loops=1)

the estimates are way off here. you sure you have analyzed?

gnari

>

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