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Julian Hyde commented on CALCITE-1861:
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{quote}How to integrate it in Calcite?
{quote}
Do you
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Tao Yang commented on CALCITE-1861:
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Hi [~julianhyde], in RelOptRulesTest.java the SpatialRules are
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Julian Hyde commented on CALCITE-1861:
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Thanks for digging up the changes I made to
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Michael Mior commented on CALCITE-1861:
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I should also add that if you look in
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Michael Mior commented on CALCITE-1861:
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[~txy2539] Right now, this is a predicate that is
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Tao Yang commented on CALCITE-1861:
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[~julianhyde] Hi Julian, I found that the Hilbert curve function
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Julian Hyde commented on CALCITE-1861:
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[~txy2539], I have now rebased my
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Tao Yang commented on CALCITE-1861:
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Hi, I am Tao Yang, a student of Michael Mior. I am interested in
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Julian Hyde commented on CALCITE-1861:
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[~mmior], I got a lot of it working in my branch
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Michael Mior commented on CALCITE-1861:
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[~julianhyde] I have a student working with me this
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Julian Hyde commented on CALCITE-1861:
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Related work in Druid:
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Julian Hyde commented on CALCITE-1861:
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[~stefano.bortoli], I logged CALCITE-1968 to support a
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Stefano Bortoli commented on CALCITE-1861:
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Hi [~julianhyde], what is the plan for this
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Julian Hyde commented on CALCITE-1861:
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Ah, HilbertCurve2D looks perfect. I've been thinking about
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David Smiley commented on CALCITE-1861:
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Yes; my mention of LocationTech's SF Curve library should
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Julian Hyde commented on CALCITE-1861:
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Another possible library: Google's
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David Smiley commented on CALCITE-1861:
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Hi. Is Lucene/Solr related; that is might you use either
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Julian Hyde commented on CALCITE-1861:
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[~dsmiley], I see you're involved with both Lucene/SOLR and
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Atri Sharma commented on CALCITE-1861:
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Spatial4j looks pretty good to me, I think we should use it
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Julian Hyde commented on CALCITE-1861:
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If we need a library with geospatial functions, what are
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Julian Hyde commented on CALCITE-1861:
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Yes. Use a simple table {{t (id, x, y, h)}} with a
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Atri Sharma commented on CALCITE-1861:
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[~julianhyde] Should I start by using the library functions
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Julian Hyde commented on CALCITE-1861:
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[Towards a Painless Index for Spatial Objects, Zhang et al
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Julian Hyde commented on CALCITE-1861:
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In https://github.com/julianhyde/calcite/tree/1861-spatial
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