cloud-fan commented on code in PR #52747:
URL: https://github.com/apache/spark/pull/52747#discussion_r2476205234
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sql/core/src/main/scala/org/apache/spark/sql/execution/arrow/ArrowConverters.scala:
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@@ -110,6 +110,8 @@ private[sql] object ArrowConverters extends Logging {
val writeChannel = new WriteChannel(Channels.newChannel(out))
Utils.tryWithSafeFinally {
+ arrowWriter = ArrowWriter.create(root)
Review Comment:
so we always create a new writer when returning an iterator. is it because
the writer is not re-usable?
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