cloud-fan commented on code in PR #54039:
URL: https://github.com/apache/spark/pull/54039#discussion_r2752390010
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sql/core/src/main/scala/org/apache/spark/sql/execution/datasources/v2/parquet/ParquetTable.scala:
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@@ -51,6 +51,10 @@ case class ParquetTable(
}
override def supportsDataType(dataType: DataType): Boolean = dataType match {
+ // GeoSpatial data types in Parquet are limited only to types with
supported SRIDs.
+ case g: GeometryType => GeometryType.isSridSupported(g.srid)
Review Comment:
a dumb question: `GeometryType.isSridSupported` sounds like not for parquet,
but for spark itself. So this is a safe guard that if the input data contains
geo values that not supported by Spark (not sure how it can happen), we don't
write them to parquet?
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