vinishjail97 commented on code in PR #19123:
URL: https://github.com/apache/hudi/pull/19123#discussion_r3502704769
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hudi-spark-datasource/hudi-spark-common/src/main/scala/org/apache/spark/sql/execution/datasources/parquet/HoodieFileGroupReaderBasedFileFormat.scala:
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@@ -265,9 +271,9 @@ class HoodieFileGroupReaderBasedFileFormat(tablePath:
String,
val exclusionFields = new java.util.HashSet[String]()
exclusionFields.add("op")
partitionSchema.fields.foreach(f => exclusionFields.add(f.name))
- val requestedStructType = StructType(requiredSchema.fields ++
partitionSchema.fields.filter(f => mandatoryFields.contains(f.name)))
+ val requestedStructType = StructType(requiredSchema.fields ++
partitionSchema.fields.filter(f => mandatoryFields.contains(f.name) &&
!isNestedPartitionField(f.name)))
Review Comment:
@yihua Have a question to clarify here - required nested partitioning fields
will be read via the data file or will be parsed from the partition path?
That's the bug this PR is trying to fix.
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