rui-mo commented on code in PR #5240:
URL: https://github.com/apache/incubator-gluten/pull/5240#discussion_r1548862276
##########
backends-velox/src/test/scala/org/apache/gluten/execution/TestOperator.scala:
##########
@@ -1236,4 +1236,34 @@ class TestOperator extends
VeloxWholeStageTransformerSuite {
}
}
}
+
+ test("Cast date to string") {
+ withTempPath {
+ path =>
+ Seq("2023-01-01", "2023-01-02", "2023-01-03")
+ .toDF("dateColumn")
+ .select(to_date($"dateColumn", "yyyy-MM-dd").as("dateColumn"))
+ .write
+ .parquet(path.getCanonicalPath)
+
spark.read.parquet(path.getCanonicalPath).createOrReplaceTempView("view")
+ runQueryAndCompare("SELECT cast(dateColumn as string) from view") {
+ checkGlutenOperatorMatch[ProjectExecTransformer]
+ }
+ }
+ }
+
+ test("Cast date to timestamp") {
Review Comment:
Thanks for checking. Do we need to add some tests with timezones to make
sure the behaviors are aligned?
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