Lucene Spatial Question: Is there a primary and a secondary filter?

2014-10-02 Thread parth_n
Hi everyone, I have a Lucene Spatial code where I query (bounding box) the given data. Does Lucene have a primary and a secondary filter (like MS SQL or PostGIS) (where the primary filter returns the regions in the index to be looked at, and the secondary filter removes the false positives in

Re: Lucene Spatial Question: Is there a primary and a secondary filter?

2014-10-02 Thread david.w.smi...@gmail.com
Hi Parth, Since Lucene 4.7 spatial, there is a “SerializedDVStrategy” for serialized geometries. It’s used as a second-pass after RPT (or perhaps BBoxStrategy). There was a presentation at FOSS4G about it (I was there and helped with this one too): http://vimeo.com/106843184 There’s a small