andygrove commented on code in PR #1376:
URL: https://github.com/apache/datafusion-comet/pull/1376#discussion_r1945884758
##########
spark/src/test/scala/org/apache/comet/CometExpressionSuite.scala:
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@@ -125,6 +125,26 @@ class CometExpressionSuite extends CometTestBase with
AdaptiveSparkPlanHelper {
}
}
+ test("uint data type support") {
+ Seq(true, false).foreach { dictionaryEnabled =>
+ Seq(Byte.MaxValue, Short.MaxValue).foreach { valueRanges =>
+ {
+ withTempDir { dir =>
+ val path = new Path(dir.toURI.toString, "testuint.parquet")
+ makeParquetFileAllTypes(path, dictionaryEnabled =
dictionaryEnabled, valueRanges + 1)
+ withParquetTable(path.toString, "tbl") {
+ if
(CometSparkSessionExtensions.isComplexTypeReaderEnabled(conf)) {
+ checkSparkAnswer("select _9, _10 FROM tbl order by _11")
Review Comment:
Do we already have logic to fall back to Spark when the complex type reader
is enabled and when the query references uint Parquet fields?
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