2010/8/30 Gerhard Wiesinger <lists@xxxxxxxxxxxxx>: > On Mon, 30 Aug 2010, Pavel Stehule wrote: > >> Hello >> >> 2010/8/30 Andreas Kretschmer <akretschmer@xxxxxxxxxxxxx>: >>> >>> Gerhard Wiesinger <lists@xxxxxxxxxxxxx> wrote: >>> >>>> I know that the data model is key/value pairs but it worked well in 8.3. >>>> I need this flexibility. >>>> >>>> Any ideas? >>> >>> If i understand the query correctly it's a pivot-table, right? >>> >> >> no - it's just EAV table on very large data :( > > Yes, it is an EAV table, but with query space comparable low (Max. 1 day out > of years, typically 5mins out of years). > it is irelevant - there are repeated seq scans - so you need a partitioning or classic table - maybe materialized views can help Pavel > Thnx. > > Ciao, > Gerhard > > -- > http://www.wiesinger.com/ > > -- Sent via pgsql-performance mailing list (pgsql-performance@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-performance
