Hi,

I want to optimize my qerry sql (execution time : 2448 ms) :

SELECT b.idxreseller, sum(a.nbrq), b.namereseller from stat a
,reseller b where b.asp=6 and a.idxreseller=b.reseller and
a.month=date_part('month',now() - interval '1 month') and
a.year=date_part('year',now() - interval '1 month') GROUP BY
b.idxreseller,b.namereseller limit 15;



dns=> \d stat_dns_domaine;
                            Table «public.stat»

 idxdxreseller | integer | not null
 idxdo   | integer | not null
 idxd       | integer | not null
 nbrq         | integer | default 0
 month         | integer | default date_part('month'::text, (now() -
'1 mon'::interval))
 year        | integer | default date_part('year'::text, (now() - '1
mon'::interval))

Index :
    «stat_dns_domaine_idx_idxr_idxrevendeur» btree (idxrevendeur)
    «stat_dns_domaine_idx_mois_annee_idxrev» btree (mois, annee, idxrevendeur)




\d revendeur;
                                        Table «public.reseller»

 idxreseller    | integer | not null default
nextval(('idxrevendeur_seq'::text)::regclass)
 namereseller     | text    |
 asp              | integer |
Index :
    «reseller_pkey» PRIMARY KEY, btree (idxreseller)


Thank you

Stan

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