jinchengchenghh commented on code in PR #5447:
URL: https://github.com/apache/incubator-gluten/pull/5447#discussion_r1578902257
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gluten-core/src/main/scala/org/apache/gluten/utils/PlanUtil.scala:
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@@ -70,6 +70,9 @@ object PlanUtil {
case _: InputAdapter => false
case _: WholeStageCodegenExec => false
case r: ReusedExchangeExec => isVanillaColumnarOp(r.child)
+ case f: FileSourceScanExec =>
+
!f.relation.fileFormat.getClass.getSimpleName.equals("ArrowCSVFileFormat") &&
+ f.supportsColumnar
Review Comment:
This will cause add extra c2r and r2c, the function is invoked in fallback
to add c2r operator
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