[ https://issues.apache.org/jira/browse/SPARK-28247?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Apache Spark reassigned SPARK-28247:
------------------------------------

    Assignee:     (was: Apache Spark)

> Flaky test: "query without test harness" in ContinuousSuite
> -----------------------------------------------------------
>
>                 Key: SPARK-28247
>                 URL: https://issues.apache.org/jira/browse/SPARK-28247
>             Project: Spark
>          Issue Type: Bug
>          Components: Structured Streaming
>    Affects Versions: 3.0.0
>            Reporter: Jungtaek Lim
>            Priority: Major
>
> This test has failed a few times in some PRs, as well as easy to reproduce locally. Example of a failure:
> {noformat}
>  [info] - query without test harness *** FAILED *** (2 seconds, 931 milliseconds)
> [info]   scala.Predef.Set.apply[Int](0, 1, 2, 3).map[org.apache.spark.sql.Row, scala.collection.immutable.Set[org.apache.spark.sql.Row]](((x$3: Int) => org.apache.spark.sql.Row.apply(x$3)))(immutable.this.Set.canBuildFrom[org.apache.spark.sql.Row]).subsetOf(scala.Predef.refArrayOps[org.apache.spark.sql.Row](results).toSet[org.apache.spark.sql.Row]) was false
> (ContinuousSuite.scala:226){noformat}



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