"Gauri Kanekar" <[EMAIL PROTECTED]> writes: > Befor doing vaccum full on the database this query use to take less > than 4min. But now after doing vacumming reindexing the tables it is > taking 73mins.
Vacuum full is generally not necessary. You do need to ensure regular vacuum is run frequently on heavily updated tables though. > After observing the explain analyse it seems like it is not selecting > the required index properly. > > So can anybody suggest any thing?? -> Bitmap Index Scan on campaign_attributes_pk (cost=0.00..105.83 rows=60 width=0) (actual time=1.721..1.721 rows=1279 loops=1) When's the last time you analyzed your tables? Postgres is guessing it'll find 60 rows and instead finding over a thousands rows... -- Gregory Stark EnterpriseDB http://www.enterprisedb.com ---------------------------(end of broadcast)--------------------------- TIP 4: Have you searched our list archives? http://archives.postgresql.org
