Re: [sqlite] False negatives from RTree

2011-07-05 Thread Ben Harper
To: General Discussion of SQLite Database Subject: Re: [sqlite] False negatives from RTree On Tue, Jul 5, 2011 at 8:55 AM, Ben Harper <b...@imqs.co.za> wrote: > Hi, > Has anybody ever seen anomalous behaviour on an R*Tree. Specifically, false > negatives? > I'm using Spatialite 2.4.0

Re: [sqlite] False negatives from RTree

2011-07-05 Thread Ben Harper
org [mailto:sqlite-users-boun...@sqlite.org] On Behalf Of Richard Hipp Sent: 05 July 2011 03:20 PM To: General Discussion of SQLite Database Subject: Re: [sqlite] False negatives from RTree On Tue, Jul 5, 2011 at 8:55 AM, Ben Harper <b...@imqs.co.za> wrote: > Hi, > Has anybody ever s

Re: [sqlite] False negatives from RTree

2011-07-05 Thread Richard Hipp
On Tue, Jul 5, 2011 at 8:55 AM, Ben Harper wrote: > Hi, > Has anybody ever seen anomalous behaviour on an R*Tree. Specifically, false > negatives? > I'm using Spatialite 2.4.0 RC. > > What I end up with is a table into which I can insert new geometry, but > that geometry does

[sqlite] False negatives from RTree

2011-07-05 Thread Ben Harper
Hi, Has anybody ever seen anomalous behaviour on an R*Tree. Specifically, false negatives? I'm using Spatialite 2.4.0 RC. What I end up with is a table into which I can insert new geometry, but that geometry does not get retrieved by an appropriate RTree search. Indeed, even a search which