[HIVE-9055] Tez: union all followed by group by followed by another union all gives error

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 0.14.0
• Fix Version/s: 1.1.0
• Component/s: Tez
• Assignee: Vikram Dixit K
• Reporter: Pengcheng Xiong
• Created: 09/Dec/14 19:51
• Updated: 12/Feb/15 23:40
• Resolved: 18/Dec/14 18:46

Description

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

Issue Links

• breaks: HIVE-9131 MiniTez optimize_nullscan test is unstable
• is related to: HIVE-9039 Support Union Distinct
• relates to: HIVE-9141 HiveOnTez: mix of union all, distinct, group by generates error