HyukjinKwon commented on code in PR #43773:
URL: https://github.com/apache/spark/pull/43773#discussion_r1390578488
##########
connector/protobuf/src/main/scala/org/apache/spark/sql/protobuf/ProtobufDeserializer.scala:
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@@ -193,6 +193,11 @@ private[sql] class ProtobufDeserializer(
case (INT, ShortType) =>
(updater, ordinal, value) => updater.setShort(ordinal,
value.asInstanceOf[Short])
+ case (INT, LongType) =>
+ (updater, ordinal, value) =>
+ updater.setLong(
+ ordinal,
+ Integer.toUnsignedLong(value.asInstanceOf[Int]))
Review Comment:
Hm, I wouldn't add this. It would be problematic when Spark has unsigned
types. For the same reason, Parquet also doesn't support unsigned physical
types for Spark.
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