Re: Geospatial queries in Solr

2011-07-22 Thread Jamie Johnson
s citizen >>> in LSP. >>>  I recommend you use the field named "geohash" which uses a field type name >>> starting with "Recursive...".  Note that the same query you did with this >>> field returned the polygon of Russia.  There is an outstanding b

Re: Geospatial queries in Solr

2011-07-22 Thread Smiley, David W.
field type name >> starting with "Recursive...". Note that the same query you did with this >> field returned the polygon of Russia. There is an outstanding box in which >> we don't properly handle polygons crossing the dateline; other shapes are >>

Re: Geospatial queries in Solr

2011-07-22 Thread Jamie Johnson
le polygons crossing the dateline; other shapes are > fine. > > ~ David > > - >  Author: https://www.packtpub.com/solr-1-4-enterprise-search-server/book > -- > View this message in context: > http://lucene.472066.n3.nabble.com/Geospatial-queries-in-Solr-tp3183374p3190762.html > Sent from the Solr - User mailing list archive at Nabble.com. >

Re: Geospatial queries in Solr

2011-07-22 Thread David Smiley (@MITRE.org)
#x27;t properly handle polygons crossing the dateline; other shapes are fine. ~ David - Author: https://www.packtpub.com/solr-1-4-enterprise-search-server/book -- View this message in context: http://lucene.472066.n3.nabble.com/Geospatial-queries-in-Solr-tp3183374p3190762.html Sent from the Solr - User mailing list archive at Nabble.com.

Re: Geospatial queries in Solr

2011-07-21 Thread Jamie Johnson
Yes this is just running the sample. The query is as follows http://localhost:8080/solr/select?debugQuery=true&q=point%3A%22IsWithin%28POLYGON%28%28-74.527709960938+40.350830078125%2C-74.4892578125+39.730102539062%2C-75.263793945313+39.653198242187%2C-74.527709960938+40.350830078125%29%29%29%22&r

Re: Geospatial queries in Solr

2011-07-21 Thread Smiley, David W.
Is this happening reproducibly from the demo app? Please try and reproduce it there; if you can't then the problem is somewhere in your setup, I figure. If you can reproduce it in the demo then please send me a direct email with the polygon shape, and your expectation of a particular point that

Re: Geospatial queries in Solr

2011-07-21 Thread Jamie Johnson
I think I've missed something. From what I'm seeing it appears that a bounding box is being built from my polygon and any points in that bounding box are returned. This makes sense from the debug which says the query is +(+point__x:[-75.267333984375 TO -74.569702148438] +point__y:[39.512329101563

Re: Geospatial queries in Solr

2011-07-21 Thread Jamie Johnson
Thanks for the reply. My setup has a point in the field and a shape as the query. Given this it sounds as if I can get more precise results by changing the distErrPct on a query parameter. I'll give this a whirl. Again thank you. On Thu, Jul 21, 2011 at 11:13 AM, Smiley, David W. wrote: > If

Re: Geospatial queries in Solr

2011-07-21 Thread Smiley, David W.
If you are talking about indexed shapes, then there is an attribute on the field type definition in your schema called "distErrPct". Reasonable values are between .01 and .20, in my opinion. The default is .025, but try setting it to .01. For points, use the "maxDetailKm" parameter, which is

Re: Geospatial queries in Solr

2011-07-20 Thread Jamie Johnson
Thanks David. When trying to execute queries on a complex irregular polygon (say the shape of NJ) I'm getting results which are actually outside of that polygon. Is there a setting which controls this resolution? On Wed, Jul 20, 2011 at 2:53 PM, Smiley, David W. wrote: > The notion of a "system

Re: Geospatial queries in Solr

2011-07-20 Thread Smiley, David W.
The notion of a "system property" is a java concept; google it and you'll learn more. BTW, despite my responsiveness in helping right now; I'm pretty busy this week so this won't necessarily last long. ~ David On Jul 20, 2011, at 2:43 PM, Jamie Johnson wrote: > Where do you set that? > > On W

Re: Geospatial queries in Solr

2011-07-20 Thread Jamie Johnson
Where do you set that? On Wed, Jul 20, 2011 at 2:37 PM, Smiley, David W. wrote: > You can set the system property SpatialContextProvider to > com.googlecode.lucene.spatial.base.context.JtsSpatialContext > > ~ David > > On Jul 20, 2011, at 2:02 PM, Jamie Johnson wrote: > >> So I've pulled the lat

Re: Geospatial queries in Solr

2011-07-20 Thread Smiley, David W.
You can set the system property SpatialContextProvider to com.googlecode.lucene.spatial.base.context.JtsSpatialContext ~ David On Jul 20, 2011, at 2:02 PM, Jamie Johnson wrote: > So I've pulled the latest and can run the example, I've tried to move > my config over and am having a bit of an iss

Re: Geospatial queries in Solr

2011-07-20 Thread Jamie Johnson
So I've pulled the latest and can run the example, I've tried to move my config over and am having a bit of an issue when executing queries, specifically I get this: Unable to read: POLYGON((... looking at the code it's usign the simple spatial context, how do I specify JtsSpatialContext? On Wed

Re: Geospatial queries in Solr

2011-07-20 Thread Jamie Johnson
Thanks for the update David, I'll give that a try now. On Wed, Jul 20, 2011 at 10:58 AM, Smiley, David W. wrote: > Ryan just updated LSP for Lucene/Solr trunk compatibility so you should do a > "mvn clean install" and you'll be back in business. > > On Jul 20, 2011, at 10:37 AM, Jamie Johnson wr

Re: Geospatial queries in Solr

2011-07-20 Thread Smiley, David W.
Ryan just updated LSP for Lucene/Solr trunk compatibility so you should do a "mvn clean install" and you'll be back in business. On Jul 20, 2011, at 10:37 AM, Jamie Johnson wrote: > Thanks for responding so quickly, I don't mind waiting a bit. I'll > hang out until the updates have been made.

Re: Geospatial queries in Solr

2011-07-20 Thread Jamie Johnson
Thanks for responding so quickly, I don't mind waiting a bit. I'll hang out until the updates have been made. Thanks again. On Tue, Jul 19, 2011 at 3:51 PM, Smiley, David W. wrote: > Hi Jamie. > I work on LSP; it can index polygons and query for them. Although the > capability is there, we ha

Re: Geospatial queries in Solr

2011-07-19 Thread Smiley, David W.
Hi Jamie. I work on LSP; it can index polygons and query for them. Although the capability is there, we have more testing & benchmarking to do, and then we need to put together a tutorial to explain how to use it at the Solr layer. I recently cleaned up the READMEs a bit. Try downloading the t

Geospatial queries in Solr

2011-07-19 Thread Jamie Johnson
I have looked at the code being shared on the lucene-spatial-playground and was wondering if anyone could provide some details as to its state. Specifically I'm looking to add geospatial support to my application based on a user provided polygon, is this currently possible using this extension?