cloud-fan commented on a change in pull request #33413:
URL: https://github.com/apache/spark/pull/33413#discussion_r679647583
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File path:
external/avro/src/main/scala/org/apache/spark/sql/avro/AvroDeserializer.scala
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@@ -147,6 +147,21 @@ private[sql] class AvroDeserializer(
s"Avro logical type $other cannot be converted to SQL type
${TimestampType.sql}.")
}
+ case (LONG, TimestampNTZType) => avroType.getLogicalType match {
+ // For backward compatibility, if the Avro type is Long and it is not
logical type
Review comment:
do we have backport compatibility issues here? I think we should fail
when we read AVRO long as TS NTZ type.
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