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From "Vikram Dixit K (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HIVE-9055) Tez: union all followed by group by followed by another union all gives error
Date Fri, 12 Dec 2014 00:55:13 GMT

     [ https://issues.apache.org/jira/browse/HIVE-9055?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Vikram Dixit K updated HIVE-9055:
---------------------------------
    Attachment: HIVE-9055.1.patch

> Tez: union all followed by group by followed by another union all gives error
> -----------------------------------------------------------------------------
>
>                 Key: HIVE-9055
>                 URL: https://issues.apache.org/jira/browse/HIVE-9055
>             Project: Hive
>          Issue Type: Bug
>            Reporter: Pengcheng Xiong
>            Assignee: Vikram Dixit K
>         Attachments: HIVE-9055.1.patch, HIVE-9055.WIP.patch
>
>
> Here is the way to produce it:
> in Hive q test setting (with src table)
> set hive.execution.engine=tez;
> select key from 
> (
> select key from src
> union all 
> select key from src
> ) tab group by key
> union all
> select key from src;
> will give you
> ERROR
> 2014-12-09 11:38:48,316 ERROR ql.Driver (SessionState.java:printError(834)) - FAILED:
IndexOutOfBoundsException Index: -1, Size: 1
> java.lang.IndexOutOfBoundsException: Index: -1, Size: 1
>         at java.util.LinkedList.checkElementIndex(LinkedList.java:553)
>         at java.util.LinkedList.get(LinkedList.java:474)
>         at org.apache.hadoop.hive.ql.parse.GenTezWork.process(GenTezWork.java:354)
>         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.GenTezWorkWalker.walk(GenTezWorkWalker.java:87)
>         at org.apache.hadoop.hive.ql.parse.GenTezWorkWalker.walk(GenTezWorkWalker.java:103)
>         at org.apache.hadoop.hive.ql.parse.GenTezWorkWalker.walk(GenTezWorkWalker.java:103)
>         at org.apache.hadoop.hive.ql.parse.GenTezWorkWalker.walk(GenTezWorkWalker.java:103)
>         at org.apache.hadoop.hive.ql.parse.GenTezWorkWalker.walk(GenTezWorkWalker.java:103)
>         at org.apache.hadoop.hive.ql.parse.GenTezWorkWalker.startWalking(GenTezWorkWalker.java:69)
>         at org.apache.hadoop.hive.ql.parse.TezCompiler.generateTaskTree(TezCompiler.java:368)
>         at org.apache.hadoop.hive.ql.parse.TaskCompiler.compile(TaskCompiler.java:202)
>         at org.apache.hadoop.hive.ql.parse.SemanticAnalyzer.analyzeInternal(SemanticAnalyzer.java:10202)
>         at org.apache.hadoop.hive.ql.parse.BaseSemanticAnalyzer.analyze(BaseSemanticAnalyzer.java:221)
>         at org.apache.hadoop.hive.ql.Driver.compile(Driver.java:420)
>         at org.apache.hadoop.hive.ql.Driver.compile(Driver.java:306)
>         at org.apache.hadoop.hive.ql.Driver.compileInternal(Driver.java:1108)
>         at org.apache.hadoop.hive.ql.Driver.runInternal(Driver.java:1170)
>         at org.apache.hadoop.hive.ql.Driver.run(Driver.java:1045)
>         at org.apache.hadoop.hive.ql.Driver.run(Driver.java:1035)
>         at org.apache.hadoop.hive.cli.CliDriver.processLocalCmd(CliDriver.java:199)
>         at org.apache.hadoop.hive.cli.CliDriver.processCmd(CliDriver.java:151)
>         at org.apache.hadoop.hive.cli.CliDriver.processLine(CliDriver.java:362)
>         at org.apache.hadoop.hive.cli.CliDriver.processLine(CliDriver.java:297)
>         at org.apache.hadoop.hive.ql.QTestUtil.executeClient(QTestUtil.java:834)
>         at org.apache.hadoop.hive.cli.TestMiniTezCliDriver.runTest(TestMiniTezCliDriver.java:136)
>         at org.apache.hadoop.hive.cli.TestMiniTezCliDriver.testCliDriver_uniontez(TestMiniTezCliDriver.java:120)
>         at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
>         at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
> btw: there is not problem when it is run with MR



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