From: Rajesh Kumar Mallah <mallah@trade-india.com>
To: Tom Lane <tgl@sss.pgh.pa.us>
Cc: pgsql-sql@postgresql.org
Subject: Re: analyse question..
Date: Thu, 17 Apr 2003 20:26:36 +0530
Message-ID: <200304172026.36334.mallah@trade-india.com> (raw)
In-Reply-To: <10379.1050589051@sss.pgh.pa.us>
References: <200304171351.19189.mallah@trade-india.com>
<10379.1050589051@sss.pgh.pa.us>
On Thursday 17 Apr 2003 7:47 pm, Tom Lane wrote:
> Rajesh Kumar Mallah <mallah@trade-india.com> writes:
> > Do we need to analyze a table after indexing ?
>
> No.
>
> > we observed that an already analyzed table had to be
> > re-analyzed after index creation for index usage .
>
> I think you must have made a mistake. Creating an index doesn't
> touch pg_statistic.
Doesnt' it mean we shud analyze after index creation so that
statiscs are updated? (as u said creating index does not touch pg_statistics).
PS: this is the same table "profile_master" abt with i have posted a different
question.
>
> regards, tom lane
>
>
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--
Rajesh Kumar Mallah,
Project Manager (Development)
Infocom Network Limited, New Delhi
phone: +91(11)6152172 (221) (L) ,9811255597 (M)
Visit http://www.trade-india.com ,
India's Leading B2B eMarketplace.
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To: pgsql-sql@postgresql.org
Cc: mallah@trade-india.com, tgl@sss.pgh.pa.us
Subject: Re: analyse question..
In-Reply-To: <200304172026.36334.mallah@trade-india.com>
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