zhangfengcdt commented on code in PR #2359:
URL: https://github.com/apache/sedona/pull/2359#discussion_r2368799387


##########
spark/common/src/main/java/org/apache/spark/sql/execution/datasources/geoparquet/internal/ParquetColumnVector.java:
##########
@@ -31,11 +33,65 @@
 import org.apache.spark.sql.types.DataTypes;
 import org.apache.spark.sql.types.MapType;
 import org.apache.spark.sql.types.StructType;
+import org.apache.spark.sql.types.UserDefinedType;
 
 /**
  * Contains necessary information representing a Parquet column, either of 
primitive or nested type.
  */
 final class ParquetColumnVector {

Review Comment:
   I was trying to see if we can support nested GeometryUDT by make this change 
but realized that based on the geoparquet spec, this should not be supported. 
   
   The original implementation already reject this so I will revert the changes 
here.
   



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