[SPARK-54169][Geo][CONNECT] Introduce Geography and Geometry types in Arrow writer #52863
      
        
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What changes were proposed in this pull request?
Add Arrow serialization/deserialization support for
GeographyandGeometrytypes.Why are the changes needed?
Supporting geospatial types for clients (Spark Connect / Thrift Server / etc.) which consume result sets in Arrow format.
Does this PR introduce any user-facing change?
No.
How was this patch tested?
Added unit tests:
ArrowUtilsSuiteArrowWriterSuiteArrowEncoderSuiteWas this patch authored or co-authored using generative AI tooling?
No.