Github user fhueske commented on a diff in the pull request:
https://github.com/apache/flink/pull/6226#discussion_r199209179
--- Diff:
flink-libraries/flink-table/src/test/scala/org/apache/flink/table/api/stream/sql/OverWindowTest.scala
---
@@ -44,7 +44,26 @@ class OverWindowTest extends TableTestBase {
"sum(DISTINCT c) OVER (PARTITION BY b ORDER BY proctime ROWS BETWEEN
2 preceding AND " +
"CURRENT ROW) as sum2 " +
"from MyTable"
-
+ val sql2 = "SELECT " +
--- End diff --
I think we can reduce the number of tests is a bit.
We are basically testing Calcite's parser / validator multiple times with
very similar queries. For example, Calcite does not distinguish between
proctime and rowtime. One query with a `WINDOW` clause per test case should be
sufficient.
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