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Posted to dev@lucene.apache.org by "Michael McCandless (JIRA)" <ji...@apache.org> on 2015/09/10 10:51:45 UTC
[jira] [Commented] (LUCENE-6778) Add GeoPointDistanceRangeQuery
support for GeoPointField types
[ https://issues.apache.org/jira/browse/LUCENE-6778?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14738424#comment-14738424 ]
Michael McCandless commented on LUCENE-6778:
--------------------------------------------
This looks nice [~nknize]! I like how simple the query is, just rewriting to a BQ that excludes the {{minRadius}} distance points.
When the {{radius}} is too big, instead of doing the "whole world bbox query", couldn't we just do a {{MatchAllDocsQuery}}? Should be the same thing but faster?
I know BQ effectively rewrites correctly, but instead of {{BooleanClause.Occur.SHOULD}} can you use {{MUST}}, for the outer radius query? It just makes it clear that we have a {{MUST}} and a {{MUST_NOT}} clause.
In the randomized test, instead of using the bbox to derive a radius, why not just make a random radius to begin with (this is pre-existing)?
Can you please make this a an if statement instead?
{noformat}
+ query = (rangeQuery) ? new GeoPointDistanceRangeQuery(FIELD_NAME, centerLon, centerLat, radius, radiusMax) :
+ new GeoPointDistanceQuery(FIELD_NAME, centerLon, centerLat, radius);
{noformat}
Thanks.
> Add GeoPointDistanceRangeQuery support for GeoPointField types
> --------------------------------------------------------------
>
> Key: LUCENE-6778
> URL: https://issues.apache.org/jira/browse/LUCENE-6778
> Project: Lucene - Core
> Issue Type: New Feature
> Reporter: Nicholas Knize
> Attachments: LUCENE-6778.patch
>
>
> GeoPointDistanceQuery currently handles a single point distance. This improvement adds a GeoPointDistanceRangeQuery for supporting use cases such as: find all points between 10km and 20km of a known location.
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