liuyongvs commented on a change in pull request #9966: [FLINK-14053]
[blink-planner] DenseRankAggFunction.accumulateExpressions. it should be thinki…
URL: https://github.com/apache/flink/pull/9966#discussion_r338496343
##########
File path:
flink-table/flink-table-planner-blink/src/test/scala/org/apache/flink/table/planner/runtime/batch/sql/OverWindowITCase.scala
##########
@@ -386,6 +386,28 @@ class OverWindowITCase extends BatchTestBase {
row(5, 5)
)
)
+
+ // deal with input with 0 as the first row's rank field
+ checkResult(
+ "SELECT f, dense_rank() over (order by d) FROM Table5",
Review comment:
it should be SELECT f, dense_rank() over (order by f) FROM Table5
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