From: | "D(dot) Duccini" <duccini(at)backpack(dot)com> |
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To: | Margarit Nickolov <man(at)digsys(dot)bg> |
Cc: | pgsql-novice(at)postgreSQL(dot)org, pgsql-sql(at)postgreSQL(dot)org |
Subject: | Re: [NOVICE] Index scan on CIDR field ? |
Date: | 1999-12-29 14:52:19 |
Message-ID: | Pine.GSO.3.96.991229084945.3773A-100000@ra.bpsi.net |
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Thread: | |
Lists: | pgsql-sql |
did you create an index?
create index_name on tablename (row_name);
you would also get one automatically if when you created the table you'd
made that row a PRIMARY KEY
-duck
On Wed, 29 Dec 1999, Margarit Nickolov wrote:
> I created index on CIDR field on table with about 1 000 000 rows, made
> 'vacuum analyze', but exlain told me that sequental scan is done
> on query like that SELECT * FROM table WHERE ipaddr='212.129.92.1'
>
> I'm using PostgreSQL 6.5.1. I need a index scan. Do I miss something ?
> Margarit.
>
>
> ************
>
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