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Re: Improve Postgres Query Speed

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Hi,

Thanks for reminding me. And the actual number of records is 100,000.

The table is as following:

Table my_messages
----------------------------------------------------------------------------
midx | integer | not null default nextval('public.my_messages_midx_seq'::text)
msg_from           | character varying(150)       |
msg_to               | character varying(150)       |
msg_content       | text                                 |
msg_status          | character(1)                     | default 'N'::bpchar
created_dtm        | timestamp without time zone | not null default now()
processed_dtm     | timestamp without time zone |
rpt_generated       | character(1)                | default 'N'::bpchar

Indexes:
   "msgstat_pkey" PRIMARY KEY, btree (midx)
   "my_messages_msgstatus_index" btree (msg_status)

Thanks for help.

From: "Chad Wagner" <chad.wagner@xxxxxxxxx>
To: "carter ck" <carterck32@xxxxxxxxxxx>
CC: pgsql-general@xxxxxxxxxxxxxx
Subject: Re: [GENERAL] Improve Postgres Query Speed
Date: Mon, 15 Jan 2007 19:54:51 -0500

On 1/15/07, carter ck <carterck32@xxxxxxxxxxx> wrote:

I am having slow performance issue when querying a table that contains
more
than 10000 records.

Everything just slow down when executing a query though I have created
Index
on it.


You didn't really provide much information for anyone to help you.  I would
suggest posting the table definition (columns & indexes), the queries you
are running, and the output of "EXPLAIN ANALYZE <your query here>;".

--
Chad
http://www.postgresqlforums.com/

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