szehon-ho commented on code in PR #54039:
URL: https://github.com/apache/spark/pull/54039#discussion_r2746601970
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sql/core/src/main/scala/org/apache/spark/sql/execution/datasources/parquet/ParquetWriteSupport.scala:
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@@ -276,6 +276,20 @@ class ParquetWriteSupport extends
WriteSupport[InternalRow] with Logging {
(row: SpecializedGetters, ordinal: Int) =>
recordConsumer.addBinary(Binary.fromReusedByteArray(row.getBinary(ordinal)))
+ case _: GeometryType =>
+ (row: SpecializedGetters, ordinal: Int) =>
+ // Data is written to Parquet using the WKB format.
+ // WKB Spec: https://libgeos.org/specifications/wkb/.
Review Comment:
Nit: do we need this link to wkb spec?
If we do maybe we should also add the Parquet spec:
https://parquet.apache.org/docs/file-format/types/geospatial/
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