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[NSE-1170] Setting correct row number in batch scan w/ partition columns #1172

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Nov 25, 2022
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[NSE-1170] Setting correct row number in batch scan w/ partition columns #1172

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1 change: 1 addition & 0 deletions ...rd/src/main/scala/com/intel/oap/spark/sql/execution/datasources/v2/arrow/ArrowUtils.scala
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Original file line number Diff line number Diff line change
Expand Up @@ -117,6 +117,7 @@ object ArrowUtils {
vectors.map(_.asInstanceOf[ColumnVector]) ++
partitionVectors
.map { vector =>
vector.setValueCount(rowCount)
// The vector should call retain() whenever reuse it.
vector.retain()
vector.asInstanceOf[ColumnVector]
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