voonhous commented on code in PR #17833:
URL: https://github.com/apache/hudi/pull/17833#discussion_r2930291194
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hudi-spark-datasource/hudi-spark4.0.x/src/main/scala/org/apache/spark/sql/avro/AvroSerializer.scala:
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@@ -259,6 +260,32 @@ private[sql] class AvroSerializer(rootCatalystType:
DataType,
java.util.Arrays.asList(result: _*)
}
+ case (VariantType, RECORD) if avroType.getProp("logicalType") ==
HoodieSchema.VARIANT_TYPE_NAME =>
Review Comment:
The backward compat test in `TestVariantDataType.scala` already does
byte-level assertions on MOR Avro tables (lines 104-106, 155-167), is this
sufficient? Or do you think it needs more testing?
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