[jira] [Created] (FLINK-2020) Table API JoinITCase fails non-deterministically

[Shang Yuanchun (Jira)]

Fabian Hueske created FLINK-2020:
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             Summary: Table API JoinITCase fails non-deterministically
                 Key: FLINK-2020
                 URL: https://issues.apache.org/jira/browse/FLINK-2020
             Project: Flink
          Issue Type: Bug
          Components: Java API, Table API
    Affects Versions: 0.9
            Reporter: Fabian Hueske


I observed the following failing test case in one of my Travis builds.

{code}
Tests run: 14, Failures: 1, Errors: 0, Skipped: 0, Time elapsed: 6.526 sec <<< FAILURE! - in org.apache.flink.api.scala.table.test.JoinITCase

testJoinWithMultipleKeys[Execution mode = CLUSTER](org.apache.flink.api.scala.table.test.JoinITCase)  Time elapsed: 0.265 sec  <<< FAILURE!

java.lang.AssertionError: Different number of lines in expected and obtained result. expected:<6> but was:<5>
        at org.junit.Assert.fail(Assert.java:88)
        at org.junit.Assert.failNotEquals(Assert.java:743)
        at org.junit.Assert.assertEquals(Assert.java:118)
        at org.junit.Assert.assertEquals(Assert.java:555)
        at org.apache.flink.test.util.TestBaseUtils.compareResultsByLinesInMemory(TestBaseUtils.java:258)
        at org.apache.flink.test.util.TestBaseUtils.compareResultsByLinesInMemory(TestBaseUtils.java:244)
        at org.apache.flink.api.scala.table.test.JoinITCase.after(JoinITCase.scala:49)
{code}



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