Re: [ADMIN] Index problems

2003-12-03 Thread Stephan Szabo
On Wed, 3 Dec 2003, Ferdinand Smit wrote: > Hi, > > When trying to explain a developer of our organisation the reson why the index > was'nt used, i was confused my self. > > The simple question is: Why does the analyzer only use the index when the There are a fiew things going on: First, the st

[ADMIN] Index problems

2003-12-03 Thread Ferdinand Smit
Hi, When trying to explain a developer of our organisation the reson why the index was'nt used, i was confused my self. The simple question is: Why does the analyzer only use the index when the table has a few differend values ? As you can see, when de seqscan is off, the query is mutch faster