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Posted to issues@spark.apache.org by "Apache Spark (JIRA)" <ji...@apache.org> on 2016/08/26 23:11:20 UTC
[jira] [Commented] (SPARK-17266) PrefixComparatorsSuite's "String
prefix comparator" failed when both input strings are empty strings
[ https://issues.apache.org/jira/browse/SPARK-17266?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15440146#comment-15440146 ]
Apache Spark commented on SPARK-17266:
--------------------------------------
User 'yhuai' has created a pull request for this issue:
https://github.com/apache/spark/pull/14837
> PrefixComparatorsSuite's "String prefix comparator" failed when both input strings are empty strings
> ----------------------------------------------------------------------------------------------------
>
> Key: SPARK-17266
> URL: https://issues.apache.org/jira/browse/SPARK-17266
> Project: Spark
> Issue Type: Bug
> Components: SQL, Tests
> Reporter: Yin Huai
>
> https://amplab.cs.berkeley.edu/jenkins/job/spark-master-test-sbt-hadoop-2.4/1620/testReport/junit/org.apache.spark.util.collection.unsafe.sort/PrefixComparatorsSuite/String_prefix_comparator/
> {code}
> org.scalatest.exceptions.GeneratorDrivenPropertyCheckFailedException: TestFailedException was thrown during property evaluation. Message: 0 equaled 0, but 1 did not equal 0, and 0 was not less than 0, and 0 was not greater than 0 Location: (PrefixComparatorsSuite.scala:42) Occurred when passed generated values ( arg0 = "", arg1 = "" )
> {code}
> I could not reproduce it locally. But, let me add this case in the regressionTests to explicitly test it.
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