Github user k255 commented on the issue:
https://github.com/apache/drill/pull/258
It's good that now there's commiter which is aware of the GIS context! The
list of functions added in this PR is as follows:
ST_Buffer, ST_Contains, ST_Crosses, ST_Difference, ST_Disjoint
Github user k255 commented on the issue:
https://github.com/apache/drill/pull/258
@amansinha100 better later than never! The PR is updated now.
@cgivre offered that he could help reviewing this.
@joeauty probably in further development we can consider adding geojson
support
Github user k255 commented on the pull request:
https://github.com/apache/drill/pull/258#issuecomment-182857803
Aggregate version of st_union allows merging geometries using 'group by'
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Github user k255 commented on the pull request:
https://github.com/apache/drill/pull/258#issuecomment-172858385
Added new functionality to transform spatial reference of geometries (SRID)
based on Proj4J.
Usage: ST_Transform(geom, srcSRID, tgtSRID)
This lets you transform
Github user k255 commented on the pull request:
https://github.com/apache/drill/pull/258#issuecomment-157026760
this extends DRILL-3914 functionality
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GitHub user k255 opened a pull request:
https://github.com/apache/drill/pull/258
DRILL-4091: Support for additional gis operations in gis contrib module
Support for commonly used gis functions in gis contrib module: relate,
contains, crosses, intersects, touches, difference
Github user k255 commented on a diff in the pull request:
https://github.com/apache/drill/pull/191#discussion_r42217546
--- Diff:
contrib/gis/src/main/java/org/apache/drill/exec/expr/fn/impl/gis/STAsText.java
---
@@ -0,0 +1,58 @@
+/**
+ * Licensed to the Apache Software
Github user k255 commented on the pull request:
https://github.com/apache/drill/pull/191#issuecomment-148369490
Fixed bug with complex geometries caused by to small buffer. Now it's
possible to build more complex geometries.Would be nice if somebody could check
the way I handled
GitHub user k255 opened a pull request:
https://github.com/apache/drill/pull/191
[DRILL-3914]: support for geospatial query functionality
Sample dataset is provided on classpath, after building from fork
repository, you can query it like:
select * from cp.`sample-data/CA
Github user k255 commented on the pull request:
https://github.com/apache/drill/pull/191#issuecomment-146679625
I added some general tests to check if geometry functions work as expected.
I'm happy that you like it. Currently it's quite simple but it can grow.
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