andygrove commented on code in PR #1943:
URL: https://github.com/apache/datafusion-comet/pull/1943#discussion_r2177843634
##########
spark/src/test/scala/org/apache/comet/CometExpressionSuite.scala:
##########
@@ -1605,6 +1605,41 @@ class CometExpressionSuite extends CometTestBase with
AdaptiveSparkPlanHelper {
}
}
+ test("from_unixtime") {
+ Seq(false, true).foreach { dictionary =>
+ withSQLConf("parquet.enable.dictionary" -> dictionary.toString) {
+ val table = "test"
+ withTempDir { dir =>
+ val path = new Path(dir.toURI.toString, "test.parquet")
+ makeParquetFileAllPrimitiveTypes(
+ path,
+ dictionaryEnabled = dictionary,
+ -128,
+ 128,
Review Comment:
It looks like the test is only testing a very small range of numbers (-32
through +32) if I am understanding this?
```scala
val data = (begin until end).map { i =>
if (nullEnabled && rand.nextBoolean()) {
None
} else {
if (dictionaryEnabled) Some(i % 4) else Some(i)
}
}
```
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