LuciferYang commented on a change in pull request #31644:
URL: https://github.com/apache/spark/pull/31644#discussion_r582859339
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File path:
sql/core/src/main/scala/org/apache/spark/sql/execution/datasources/v2/orc/OrcPartitionReaderFactory.scala
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@@ -98,8 +98,7 @@ case class OrcPartitionReaderFactory(
new EmptyPartitionReader[InternalRow]
} else {
val (requestedColIds, canPruneCols) = resultedColPruneInfo.get
- val resultSchemaString = OrcUtils.orcResultSchemaString(canPruneCols,
- dataSchema, resultSchema, partitionSchema, conf)
+ OrcUtils.orcResultSchemaString(canPruneCols, dataSchema, resultSchema,
partitionSchema, conf)
Review comment:
https://github.com/apache/spark/blob/4a3200b08ac3e7733b5a3dc7271d35e6872c5967/sql/core/src/main/scala/org/apache/spark/sql/execution/datasources/orc/OrcUtils.scala#L240-L253
@HyukjinKwon The previous failed test cases are mainly due to
`OrcUtils.orcResultSchemaString` will set `resultSchemaString` to `conf`,
change to only ignore useless return value `val resultSchemaString` here .
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