Hi,

here is the query

SELECT rs.id AS sid, rs.name AS sname, rc.id AS campid, rc.name AS campname,
rc.rev_type AS revtype, rc.act_type AS actntype, ra.id AS advid, ra.name AS
advname, rpt_chn.id AS chanid, rpt_chn.name AS channame, rpt_cre.dn AS dn,
SUM(rm.imdel) AS impression, SUM(rm.cdel) AS click, rd.sqldate AS date FROM
rm, rn CROSS JOIN rd, ra, rs, rc, rpt_chn, rpt_cre WHERE rm.date_key =
rd.key AND rm.net_key = rn.key AND rm.adv_key = ra.key AND rm.camp_key =
rc.key AND rm.s_key = rs.key AND rm.chn_key = rpt_chn.key AND rm.cre_key =
rpt_cre.key AND ra.name != 'SYSTEM' AND rd.sqldate BETWEEN '12/1/2006' AND
'12/30/2006' AND ( rn.id IN ( 607 ) ) GROUP BY rd.sqldate, rs.id, rs.name,
ra.id, ra.name, rc.id, rc.name, rc.rev_type, rc.act_type, rpt_chn.id,
rpt_chn.name, rpt_cre.dn;



On 3/26/07, Ragnar <[EMAIL PROTECTED]> wrote:

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

>




--
Regards
Gauri

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