[postgis-users] Postgresql not using Spatial Index

[Markus Schaber]

Hi, David,

dblasby at openplans.org schrieb:
> I'm trying to get postgresql to use the spatial index, but I'm having an
> awful time.

Do you have large geometries? Maybe you suffer from the TOAST
miscalculation problem discussed under
http://archives.postgresql.org/pgsql-performance/2005-02/msg00030.php
and
http://postgis.refractions.net/pipermail/postgis-users/2005-February/006847.html

HTH,
Markus