Re: [SQL] degradation in performance

2004-09-21 Thread Pierre-Frédéric Caillaud
6000 inserts, each in its own transaction, will be very long. Group your inserts in one transaction and it'll be faster (maybe 1-2 minutes). Have your program generate a tab-delimited text file and load it with COPY, you should be down to a few seconds. On Tue, 21 Sep 2004 13:27:43 +0200,

Re: [SQL] degradation in performance

2004-09-21 Thread Stephan Szabo
On Tue, 21 Sep 2004, Alain Reymond wrote: > I created a database with Postgres 7.3.4 under Linux RedHat 7.3 on a > Dell PowerEdge server. You should probably upgrade to the end of the 7.3 branch at the least (7.3.7). > One of the table is > resultats(numbil, numpara, mesure, deviation) > with a

Re: [SQL] degradation in performance

2004-09-21 Thread Martin Knipper
Am 21.09.2004 13:27 schrieb Alain Reymond: > > Do you have any idea how I can improve speed - apart from splitting > the table every 2 or 3 years which is the the aim of a database! > Drop the index before you insert the data and recreate it afterwards. Use the "copy from ..." command instead