[SPARK-9196] DatetimeExpressionsSuite: function current_timestamp is flaky

• Type: Bug
• Status: Resolved
• Priority: Critical
• Resolution: Fixed
• Fix Version/s: 1.6.0
• Component/s: SQL, Tests
• Assignee: Reynold Xin
• Reporter: Davies Liu
• Created: 20/Jul/15 15:54
• Updated: 17/Nov/15 04:48
• Resolved: 17/Nov/15 04:48

Description

- function current_timestamp *** FAILED *** (77 milliseconds)
[info]   Results do not match for query:
[info]   == Parsed Logical Plan ==
[info]   'Project [unresolvedalias(('CURRENT_TIMESTAMP() = 'CURRENT_TIMESTAMP()))]
[info]    OneRowRelation$
[info]   
[info]   == Analyzed Logical Plan ==
[info]   _c0: boolean
[info]   Project [(currenttimestamp() = currenttimestamp()) AS _c0#11436]
[info]    OneRowRelation$
[info]   
[info]   == Optimized Logical Plan ==
[info]   Project [false AS _c0#11436]
[info]    OneRowRelation$
[info]   
[info]   == Physical Plan ==
[info]   Project [false AS _c0#11436]
[info]    PhysicalRDD ParallelCollectionRDD[650] at apply at Transformer.scala:22
[info]   
[info]   Code Generation: true
[info]   == RDD ==
[info]   == Results ==
[info]   !== Correct Answer - 1 ==   == Spark Answer - 1 ==
[info]   ![true]                     [false] (QueryTest.scala:61)
[info]   org.scalatest.exceptions.TestFailedException:
[info]   at org.scalatest.Assertions$class.newAssertionFailedException(Assertions.scala:495)
[info]   at org.scalatest.FunSuite.newAssertionFailedException(FunSuite.scala:1555)
[info]   at org.scalatest.Assertions$class.fail(Assertions.scala:1328)
[info]   at org.scalatest.FunSuite.fail(FunSuite.scala:1555)
[info]   at org.apache.spark.sql.QueryTest.checkAnswer(QueryTest.scala:61)
[info]   at org.apache.spark.sql.QueryTest.checkAnswer(QueryTest.scala:67)
[info]   at org.apache.spark.sql.DatetimeExpressionsSuite$$anonfun$2.apply$mcV$sp(DatetimeExpressionsSuite.scala:42)
[info]   at org.apache.spark.sql.DatetimeExpressionsSuite$$anonfun$2.apply(DatetimeExpressionsSuite.scala:39)
[info]   at org.apache.spark.sql.DatetimeExpressionsSuite$$anonfun$2.apply(DatetimeExpressionsSuite.scala:39)
[info]   at org.scalatest.Transformer$$anonfun$apply$1.apply$mcV$sp(Transformer.scala:22)
[info]   at org.scalatest.OutcomeOf$class.outcomeOf(OutcomeOf.scala:85)
[info]   at org.scalatest.OutcomeOf$.outcomeOf(OutcomeOf.scala:104)
[info]   at org.scalatest.Transformer.apply(Transformer.scala:22)
[info]   at org.scalatest.Transformer.apply(Transformer.scala:20)
[info]   at org.scalatest.FunSuiteLike$$anon$1.apply(FunSuiteLike.scala:166)
[info]   at org.apache.spark.SparkFunSuite.withFixture(SparkFunSuite.scala:42)
[info]   at org.scalatest.FunSuiteLike$class.invokeWithFixture$1(FunSuiteLike.scala:163)
[info]   at org.scalatest.FunSuiteLike$$anonfun$runTest$1.apply(FunSuiteLike.scala:175)
[info]   at org.scalatest.FunSuiteLike$$anonfun$runTest$1.apply(FunSuiteLike.scala:175)
[info]   at org.scalatest.SuperEngine.runTestImpl(Engine.scala:306)
[info]   at org.scalatest.FunSuiteLike$class.runTest(FunSuiteLike.scala:175)
[info]   at org.scalatest.FunSuite.runTest(FunSuite.scala:1555)
[info]   at org.scalatest.FunSuiteLike$$anonfun$runTests$1.apply(FunSuiteLike.scala:208)
[info]   at org.scalatest.FunSuiteLike$$anonfun$runTests$1.apply(FunSuiteLike.scala:208)
[info]   at org.scalatest.SuperEngine$$anonfun$traverseSubNodes$1$1.apply(Engine.scala:413)
[info]   at org.scalatest.SuperEngine$$anonfun$traverseSubNodes$1$1.apply(Engine.scala:401)
[info]   at scala.collection.immutable.List.foreach(List.scala:318)
[info]   at org.scalatest.SuperEngine.traverseSubNodes$1(Engine.scala:401)
[info]   at org.scalatest.SuperEngine.org$scalatest$SuperEngine$$runTestsInBranch(Engine.scala:396)
[info]   at org.scalatest.SuperEngine.runTestsImpl(Engine.scala:483)
[info]   at org.scalatest.FunSuiteLike$class.runTests(FunSuiteLike.scala:208)
[info]   at org.scalatest.FunSuite.runTests(FunSuite.scala:1555)
[info]   at org.scalatest.Suite$class.run(Suite.scala:1424)
[info]   at org.scalatest.FunSuite.org$scalatest$FunSuiteLike$$super$run(FunSuite.scala:1555)
[info]   at org.scalatest.FunSuiteLike$$anonfun$run$1.apply(FunSuiteLike.scala:212)
[info]   at org.scalatest.FunSuiteLike$$anonfun$run$1.apply(FunSuiteLike.scala:212)
[info]   at org.scalatest.SuperEngine.runImpl(Engine.scala:545)
[info]   at org.scalatest.FunSuiteLike$class.run(FunSuiteLike.scala:212)
[info]   at org.scalatest.FunSuite.run(FunSuite.scala:1555)
[info]   at org.scalatest.tools.Framework.org$scalatest$tools$Framework$$runSuite(Framework.scala:462)
[info]   at org.scalatest.tools.Framework$ScalaTestTask.execute(Framework.scala:671)
[info]   at sbt.ForkMain$Run$2.call(ForkMain.java:294)
[info]   at sbt.ForkMain$Run$2.call(ForkMain.java:284)
[info]   at java.util.concurrent.FutureTask.run(FutureTask.java:262)
[info]   at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
[info]   at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
[info]   at java.lang.Thread.run(Thread.java:745)

Issue Links

• is duplicated by: SPARK-9406 Flaky test: o.a.s.sql.DatetimeExpressionsSuite.function current_timestamp
• links to: [Github] Pull Request #7727 (yhuai)
• links to: [Github] Pull Request #9753 (rxin)