kazuyukitanimura commented on code in PR #412:
URL: https://github.com/apache/datafusion-comet/pull/412#discussion_r1597246287
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spark/src/main/spark-3.x/org/apache/comet/shims/ShimCometScanExec.scala:
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@@ -69,6 +69,8 @@ trait ShimCometScanExec {
readSchema: StructType,
options: ParquetOptions): FileScanRDD =
classOf[FileScanRDD].getDeclaredConstructors
+ // workaround for aws spark 3.4 implementation
+ .filter(c => List(3,5,6).contains(c.getParameterCount()) )
Review Comment:
I am fine with the current workaround, but we can potentially move this
function to `spark-3.2`, `spark-3.3`, and `spark-3.4` then remove the
reflection. Then type check should work...
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