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From "David Smiley (JIRA)" <>
Subject [jira] [Assigned] (LUCENE-4419) Test RecursivePrefixTree indexing non-point data
Date Wed, 28 Nov 2012 17:18:58 GMT


David Smiley reassigned LUCENE-4419:

    Assignee: David Smiley
> Test RecursivePrefixTree indexing non-point data
> ------------------------------------------------
>                 Key: LUCENE-4419
>                 URL:
>             Project: Lucene - Core
>          Issue Type: Improvement
>          Components: modules/spatial
>            Reporter: David Smiley
>            Assignee: David Smiley
> RecursivePrefixTreeFilter was modified in ~July 2011 to support spatial filtering of
non-point indexed shapes.  It seems to work when playing with the capability but it isn't
tested.  It really needs to be as this is a major feature.
> I imagine an approach in which some randomly generated rectangles are indexed and then
a randomly generated rectangle is queried.  The right answer can be calculated brute-force
and then compared with the filter.  In order to deal with shape imprecision, the randomly
generated shapes could be generated to fit a course grid (e.g. round everything to a 1 degree

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