"Tom Lane" <[EMAIL PROTECTED]> writes: > Ow Mun Heng <[EMAIL PROTECTED]> writes: >> Can anyone shed some light on this. I just would like to know if queries >> for raw data (not aggregregates) is expected to take a long time. >> Running times between 30 - 2 hours for large dataset pulls. > >> Involves lots of joins on very large tables (min 1 millon rows each >> table, 300 columns per table)
One more question to pile on to the others: what version of Postgres is this. I seem to recall some older versions had trouble with tables with hundreds of columns, but that's just guessing in the dark without actual facts to look at. -- Gregory Stark EnterpriseDB http://www.enterprisedb.com ---------------------------(end of broadcast)--------------------------- TIP 4: Have you searched our list archives? http://archives.postgresql.org/
