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From "Hive QA (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HIVE-7398) Parent GBY of MUX is removed even it's not for semijoin
Date Mon, 14 Jul 2014 04:27:04 GMT

    [ https://issues.apache.org/jira/browse/HIVE-7398?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14060314#comment-14060314
] 

Hive QA commented on HIVE-7398:
-------------------------------



{color:red}Overall{color}: -1 at least one tests failed

Here are the results of testing the latest attachment:
https://issues.apache.org/jira/secure/attachment/12655485/HIVE-7398.1.patch.txt

{color:red}ERROR:{color} -1 due to 2 failed/errored test(s), 5730 tests executed
*Failed tests:*
{noformat}
org.apache.hadoop.hive.cli.TestMiniTezCliDriver.testCliDriver_tez_join_hash
org.apache.hadoop.hive.cli.TestMinimrCliDriver.testCliDriver_ql_rewrite_gbtoidx
{noformat}

Test results: http://ec2-174-129-184-35.compute-1.amazonaws.com/jenkins/job/PreCommit-HIVE-Build/772/testReport
Console output: http://ec2-174-129-184-35.compute-1.amazonaws.com/jenkins/job/PreCommit-HIVE-Build/772/console
Test logs: http://ec2-174-129-184-35.compute-1.amazonaws.com/logs/PreCommit-HIVE-Build-772/

Messages:
{noformat}
Executing org.apache.hive.ptest.execution.PrepPhase
Executing org.apache.hive.ptest.execution.ExecutionPhase
Executing org.apache.hive.ptest.execution.ReportingPhase
Tests exited with: TestsFailedException: 2 tests failed
{noformat}

This message is automatically generated.

ATTACHMENT ID: 12655485

> Parent GBY of MUX is removed even it's not for semijoin
> -------------------------------------------------------
>
>                 Key: HIVE-7398
>                 URL: https://issues.apache.org/jira/browse/HIVE-7398
>             Project: Hive
>          Issue Type: Sub-task
>          Components: Query Processor
>            Reporter: Navis
>            Assignee: Navis
>         Attachments: HIVE-7398.1.patch.txt
>
>
> {code}
> set hive.optimize.correlation=true;
> explain
> select b.key, count(*) 
> from src b 
> group by b.key
> having exists 
>   (select a.key 
>   from src a 
>   where a.key = b.key and a.value > 'val_9'
>   );
> {code}
> One of the parent of Mux is final type GBY, but it's regarded as one for semi-join and
removed, throwing exception,
> {noformat}
> java.lang.IndexOutOfBoundsException: Index: 0, Size: 0
> 	at java.util.ArrayList.RangeCheck(ArrayList.java:547)
> 	at java.util.ArrayList.get(ArrayList.java:322)
> 	at org.apache.hadoop.hive.ql.optimizer.GenMRRedSink2.process(GenMRRedSink2.java:58)
> 	at org.apache.hadoop.hive.ql.lib.DefaultRuleDispatcher.dispatch(DefaultRuleDispatcher.java:90)
> 	at org.apache.hadoop.hive.ql.lib.DefaultGraphWalker.dispatchAndReturn(DefaultGraphWalker.java:94)
> 	at org.apache.hadoop.hive.ql.parse.GenMapRedWalker.walk(GenMapRedWalker.java:54)
> 	at org.apache.hadoop.hive.ql.parse.GenMapRedWalker.walk(GenMapRedWalker.java:65)
> 	at org.apache.hadoop.hive.ql.parse.GenMapRedWalker.walk(GenMapRedWalker.java:65)
> 	at org.apache.hadoop.hive.ql.parse.GenMapRedWalker.walk(GenMapRedWalker.java:65)
> 	at org.apache.hadoop.hive.ql.parse.GenMapRedWalker.walk(GenMapRedWalker.java:65)
> 	at org.apache.hadoop.hive.ql.parse.GenMapRedWalker.walk(GenMapRedWalker.java:65)
> 	at org.apache.hadoop.hive.ql.parse.GenMapRedWalker.walk(GenMapRedWalker.java:65)
> 	at org.apache.hadoop.hive.ql.lib.DefaultGraphWalker.startWalking(DefaultGraphWalker.java:109)
> 	at org.apache.hadoop.hive.ql.parse.MapReduceCompiler.generateTaskTree(MapReduceCompiler.java:325)
> 	at org.apache.hadoop.hive.ql.parse.TaskCompiler.compile(TaskCompiler.java:199)
> 	at org.apache.hadoop.hive.ql.parse.SemanticAnalyzer.analyzeInternal(SemanticAnalyzer.java:9523)
> 	at org.apache.hadoop.hive.ql.parse.BaseSemanticAnalyzer.analyze(BaseSemanticAnalyzer.java:328)
> 	at org.apache.hadoop.hive.ql.parse.ExplainSemanticAnalyzer.analyzeInternal(ExplainSemanticAnalyzer.java:74)
> 	at org.apache.hadoop.hive.ql.parse.BaseSemanticAnalyzer.analyze(BaseSemanticAnalyzer.java:328)
> 	at org.apache.hadoop.hive.ql.Driver.compile(Driver.java:411)
> 	at org.apache.hadoop.hive.ql.Driver.compile(Driver.java:307)
> 	at org.apache.hadoop.hive.ql.Driver.compileInternal(Driver.java:960)
> 	at org.apache.hadoop.hive.ql.Driver.runInternal(Driver.java:1025)
> 	at org.apache.hadoop.hive.ql.Driver.run(Driver.java:897)
> 	at org.apache.hadoop.hive.ql.Driver.run(Driver.java:887)
> 	at org.apache.hadoop.hive.cli.CliDriver.processLocalCmd(CliDriver.java:265)
> 	at org.apache.hadoop.hive.cli.CliDriver.processCmd(CliDriver.java:217)
> 	at org.apache.hadoop.hive.cli.CliDriver.processLine(CliDriver.java:427)
> 	at org.apache.hadoop.hive.cli.CliDriver.executeDriver(CliDriver.java:800)
> 	at org.apache.hadoop.hive.cli.CliDriver.run(CliDriver.java:694)
> 	at org.apache.hadoop.hive.cli.CliDriver.main(CliDriver.java:633)
> {noformat}



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