Github user fhueske commented on a diff in the pull request:
https://github.com/apache/flink/pull/4200#discussion_r124504426
--- Diff:
flink-libraries/flink-table/src/test/scala/org/apache/flink/table/ExpressionReductionTest.scala
---
@@ -458,4 +459,52 @@ class ExpressionReductionTest extends TableTestBase {
util.verifySql(sqlQuery, expected)
}
+ // todo this NPE is caused by Calcite, it shall pass when [CALCITE-1860]
is fixed
+ @Ignore
+ @Test(expected = classOf[NullPointerException])
--- End diff --
What is the expected result of the test given that CALCITE-1860 is fixed?
Since the test is ignored, we should implement the test such that is
validates the expected result.
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