vamshikrishnakyatham commented on code in PR #13943:
URL: https://github.com/apache/hudi/pull/13943#discussion_r2365406149
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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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@@ -365,7 +365,16 @@ class HoodieFileGroupReaderBasedFileFormat(tablePath:
String,
storageConf: StorageConfiguration[Configuration]):
Iterator[InternalRow] = {
if (remainingPartitionSchema.fields.length ==
partitionSchema.fields.length) {
//none of partition fields are read from the file, so the reader will do
the appending for us
- parquetFileReader.read(file, requiredSchema, partitionSchema,
internalSchemaOpt, filters, storageConf)
+ val pfileUtils = sparkAdapter.getSparkPartitionedFileUtils
+ try {
+ val modifiedFile =
pfileUtils.createPartitionedFile(file.partitionValues,
pfileUtils.getPathFromPartitionedFile(file), file.start, file.length)
+ parquetFileReader.read(modifiedFile, requiredSchema, partitionSchema,
internalSchemaOpt, filters, storageConf)
+ } catch {
+ case _: ClassCastException =>
+ val typedPartitionValues =
ensurePartitionValuesTyped(file.partitionValues, partitionSchema)
+ val modifiedFile =
pfileUtils.createPartitionedFile(typedPartitionValues,
pfileUtils.getPathFromPartitionedFile(file), file.start, file.length)
+ parquetFileReader.read(modifiedFile, requiredSchema,
partitionSchema, internalSchemaOpt, filters, storageConf)
+ }
Review Comment:
Oh damn, Added it for else branches as well.
As of now, this is purely internal typecasting but can add logic to do so as
the example you provided.
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