viirya commented on code in PR #449:
URL: https://github.com/apache/datafusion-comet/pull/449#discussion_r1624649245
##########
spark/src/test/scala/org/apache/comet/CometExpressionSuite.scala:
##########
@@ -1038,6 +1038,20 @@ class CometExpressionSuite extends CometTestBase with
AdaptiveSparkPlanHelper {
}
}
}
+ test("hex") {
+ Seq(true, false).foreach { dictionaryEnabled =>
+ withTempDir { dir =>
+ val path = new Path(dir.toURI.toString, "hex.parquet")
+ makeParquetFileAllTypes(path, dictionaryEnabled = dictionaryEnabled,
10000)
+
+ withParquetTable(path.toString, "tbl") {
+ // _9 and _10 (uint8 and uint16) not supported
+ checkSparkAnswerAndOperator(
+ "SELECT hex(_1), hex(_2), hex(_3), hex(_4), hex(_5), hex(_6),
hex(_7), hex(_8), hex(_11), hex(_12), hex(_13), hex(_14), hex(_15), hex(_16),
hex(_17), hex(_18), hex(_19), hex(_20) FROM tbl")
Review Comment:
`hex(literal)` should be evaluated to literal early in Spark optimizer. So
it won't hit the native `hex`. I wonder what test failure you saw?
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