viirya commented on code in PR #1106:
URL: https://github.com/apache/datafusion-comet/pull/1106#discussion_r1850879528
##########
spark/src/main/scala/org/apache/comet/serde/QueryPlanSerde.scala:
##########
@@ -2521,9 +2524,12 @@ object QueryPlanSerde extends Logging with
ShimQueryPlanSerde with CometExprShim
new
SparkToParquetSchemaConverter(conf).convert(scan.requiredSchema)
val dataSchemaParquet =
new
SparkToParquetSchemaConverter(conf).convert(scan.relation.dataSchema)
+ val partitionSchemaParquet =
+ new
SparkToParquetSchemaConverter(conf).convert(scan.relation.partitionSchema)
Review Comment:
This copies from existing code.
Actually, I can just convert the Spark schema to Arrow types in JVM and
serialize it to native side. I did similar thing in shuffle writer. Then we
won't lose any information.
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