[jira] [Created] (HIVE-9055) Tez: union all followed by group by followed by another union all gives error

[Pengcheng Xiong (JIRA)]

Pengcheng Xiong created HIVE-9055:
-------------------------------------

             Summary: 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


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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