andygrove commented on code in PR #1943:
URL: https://github.com/apache/datafusion-comet/pull/1943#discussion_r2177846951
##########
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,
+ // TODO: DataFusion toChar does not support Spark format
+ // https://github.com/apache/datafusion/issues/16577
+ // https://github.com/apache/datafusion/issues/14536
+ // TODO: DataFusion supports only -8334601211038 <= sec <=
8210266876799
+ // https://github.com/apache/datafusion/issues/16594
+ // randomSize = 100)
+ randomSize = 0)
+ withParquetTable(path.toString, table) {
+ checkSparkAnswerAndOperator(s"SELECT from_unixtime(_5) FROM
$table")
+ checkSparkAnswerAndOperator(s"SELECT from_unixtime(_8) FROM
$table")
+ // checkSparkAnswerAndOperator(s"SELECT from_unixtime(_5, 'YYYY')
FROM $table")
Review Comment:
Could we test that this falling back to Spark with the expected fallback
reason?
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