Igor,
thank you , my tests showed better performance against the larger summary
tables when I splited the index for datasource_id & datex , I use to have a
composed index.
Regarding that index statistics - should I analyze the tables? I thought
auto vacuum takes care of it.
helen
--
View this message in context:
http://postgresql.1045698.n5.nabble.com/How-to-see-memory-usage-using-explain-analyze-tp4694962p4701919.html
Sent from the PostgreSQL - performance mailing list archive at Nabble.com.