HyukjinKwon commented on code in PR #38659:
URL: https://github.com/apache/spark/pull/38659#discussion_r1028943446
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sql/core/src/main/scala/org/apache/spark/sql/execution/arrow/ArrowConverters.scala:
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@@ -253,16 +253,94 @@ private[sql] object ArrowConverters extends Logging {
val vectorLoader = new VectorLoader(root)
vectorLoader.load(arrowRecordBatch)
arrowRecordBatch.close()
+ vectorSchemaRootToIter(root)
+ }
+ }
+ }
+
+ /**
+ * Maps iterator from serialized ArrowRecordBatches to InternalRows.
Different from
+ * [[fromBatchIterator]], each input arrow batch starts with the schema.
+ */
+ private[sql] def fromBatchWithSchemaIterator(
Review Comment:
Sorry for late reviews. Can we dedup the logic like
`ArrowBatchWithSchemaIterator` is doing?
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