snuyanzin commented on code in PR #26823:
URL: https://github.com/apache/flink/pull/26823#discussion_r2258204629
##########
flink-table/flink-table-planner/src/test/scala/org/apache/flink/table/planner/runtime/batch/sql/CalcITCase.scala:
##########
@@ -2333,4 +2333,19 @@ class CalcITCase extends BatchTestBase {
// reported in FLINK-35832
checkResult("SELECT IFNULL(JSON_VALUE('{\"a\":16}','$.a'),'0')",
Seq(row("16")));
}
+
+ @Test
+ def testRawHash(): Unit = {
+ // reported in FLINK-38135
+ tEnv.createTemporarySystemFunction("RawOutUDF", RawOutUDF)
+ checkResult(
+ s"""
+ |SELECT str, COUNT(1) FROM (
+ | SELECT RawOutUDF(id) AS str FROM (VALUES (0), (1), (2)) AS t(id)
+ |)
+ |GROUP BY str
+ |""".stripMargin,
+ Seq(row(0, 1), row(1, 1), row(2, 1))
Review Comment:
nit: can we update values to something like `VALUES (0), (1), (2), (2), (1),
(2)`
in order to be sure it still counts correctly?
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