Github user liancheng commented on a diff in the pull request:
https://github.com/apache/spark/pull/4697#discussion_r25457171
--- Diff:
sql/core/src/main/scala/org/apache/spark/sql/parquet/ParquetTableOperations.scala
---
@@ -144,19 +144,33 @@ case class ParquetTableScan(
new Iterator[Row] {
def hasNext = iter.hasNext
def next() = {
- val row = iter.next()._2.asInstanceOf[SpecificMutableRow]
+ iter.next()._2 match {
+ case row: SpecificMutableRow => {
- // Parquet will leave partitioning columns empty, so we fill
them in here.
+ // Parquet will leave partitioning columns empty, so we fill
them in here.
var i = 0
while (i < requestedPartitionOrdinals.size) {
- row(requestedPartitionOrdinals(i)._2) =
- partitionRowValues(requestedPartitionOrdinals(i)._1)
+ row (requestedPartitionOrdinals (i)._2) =
+ partitionRowValues (requestedPartitionOrdinals (i)._1)
i += 1
}
row
+ }
+ case row : Row => {
+ val rVals = row.to[Array]
+ var i = 0
+ while (i < requestedPartitionOrdinals.size) {
+ rVals
+ .update(
+ requestedPartitionOrdinals (i)._2,
+ partitionRowValues (requestedPartitionOrdinals
(i)._1))
+ i += 1
+ }
+ Row.fromSeq(rVals)
+ }
}
}
- }
+ }}
--- End diff --
For indentation and whitespace related styling, please refer to equivalent
changes in #4792.
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