Github user viirya commented on a diff in the pull request:
https://github.com/apache/spark/pull/19943#discussion_r160360721
--- Diff:
sql/core/src/main/scala/org/apache/spark/sql/execution/datasources/orc/OrcFileFormat.scala
---
@@ -118,6 +118,13 @@ class OrcFileFormat
}
}
+ override def supportBatch(sparkSession: SparkSession, schema:
StructType): Boolean = {
+ val conf = sparkSession.sessionState.conf
+ conf.orcVectorizedReaderEnabled && conf.wholeStageEnabled &&
+ schema.length <= conf.wholeStageMaxNumFields &&
+ schema.forall(_.dataType.isInstanceOf[AtomicType])
+ }
+
--- End diff --
Do we need to implement `vectorTypes` as `ParquetFileFormat`?
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