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From "Daniel Dai (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HIVE-14436) Hive 1.2.1/Hitting "ql.Driver: FAILED: IllegalArgumentException Error: , expected at the end of 'decimal(9'" after enabling hive.optimize.skewjoin and with MR engine
Date Tue, 09 Aug 2016 06:52:20 GMT

     [ https://issues.apache.org/jira/browse/HIVE-14436?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Daniel Dai updated HIVE-14436:
------------------------------
    Attachment: HIVE-14436.2.patch

That looks much better. Attach new patch.

> Hive 1.2.1/Hitting "ql.Driver: FAILED: IllegalArgumentException Error: , expected at
the end of 'decimal(9'" after enabling hive.optimize.skewjoin and with MR engine
> ---------------------------------------------------------------------------------------------------------------------------------------------------------------------
>
>                 Key: HIVE-14436
>                 URL: https://issues.apache.org/jira/browse/HIVE-14436
>             Project: Hive
>          Issue Type: Bug
>          Components: Hive
>    Affects Versions: 1.2.1
>         Environment: HDP 2.4.2/ Hive 1.2.1
>            Reporter: Ratish Maruthiyodan
>            Assignee: Daniel Dai
>              Labels: code
>         Attachments: HIVE-14436.1.patch, HIVE-14436.2.patch
>
>
> PROBLEM:
> The following Query run with MapReduce engine with "hive.optimize.skewjoin = true" fails
with error:
> "FAILED: IllegalArgumentException Error: , expected at the end of 'decimal(9'" 
> > SELECT a.col1 FROM db.tableA a  INNER JOIN  db.tableB b  ON b.key=a.key limit 5;
> FAILED: IllegalArgumentException Error: , expected at the end of 'decimal(9'
> 16/08/04 12:47:50 [main]: ERROR ql.Driver: FAILED: IllegalArgumentException Error: ,
expected at the end of 'decimal(9'
> java.lang.IllegalArgumentException: Error: , expected at the end of 'decimal(9'
> 	at org.apache.hadoop.hive.serde2.typeinfo.TypeInfoUtils$TypeInfoParser.expect(TypeInfoUtils.java:336)
> 	at org.apache.hadoop.hive.serde2.typeinfo.TypeInfoUtils$TypeInfoParser.parseParams(TypeInfoUtils.java:378)
> 	at org.apache.hadoop.hive.serde2.typeinfo.TypeInfoUtils$TypeInfoParser.parsePrimitiveParts(TypeInfoUtils.java:518)
> 	at org.apache.hadoop.hive.serde2.typeinfo.TypeInfoUtils.parsePrimitiveParts(TypeInfoUtils.java:533)
> 	at org.apache.hadoop.hive.serde2.typeinfo.TypeInfoFactory.createPrimitiveTypeInfo(TypeInfoFactory.java:136)
> 	at org.apache.hadoop.hive.serde2.typeinfo.TypeInfoFactory.getPrimitiveTypeInfo(TypeInfoFactory.java:109)
> 	at org.apache.hadoop.hive.ql.optimizer.physical.GenMRSkewJoinProcessor.processSkewJoin(GenMRSkewJoinProcessor.java:214)
> 	at org.apache.hadoop.hive.ql.optimizer.physical.SkewJoinProcFactory$SkewJoinJoinProcessor.process(SkewJoinProcFactory.java:60)
> 	at org.apache.hadoop.hive.ql.lib.DefaultRuleDispatcher.dispatch(DefaultRuleDispatcher.java:90)
> 	at org.apache.hadoop.hive.ql.lib.DefaultGraphWalker.dispatchAndReturn(DefaultGraphWalker.java:95)
> 	at org.apache.hadoop.hive.ql.lib.DefaultGraphWalker.dispatch(DefaultGraphWalker.java:79)
> 	at org.apache.hadoop.hive.ql.lib.DefaultGraphWalker.walk(DefaultGraphWalker.java:133)
> 	at org.apache.hadoop.hive.ql.lib.DefaultGraphWalker.startWalking(DefaultGraphWalker.java:110)
> 	at org.apache.hadoop.hive.ql.optimizer.physical.SkewJoinResolver$SkewJoinTaskDispatcher.dispatch(SkewJoinResolver.java:100)
> 	at org.apache.hadoop.hive.ql.lib.DefaultGraphWalker.dispatchAndReturn(DefaultGraphWalker.java:95)
> 	at org.apache.hadoop.hive.ql.lib.DefaultGraphWalker.dispatch(DefaultGraphWalker.java:79)
> 	at org.apache.hadoop.hive.ql.lib.DefaultGraphWalker.walk(DefaultGraphWalker.java:133)
> 	at org.apache.hadoop.hive.ql.lib.DefaultGraphWalker.startWalking(DefaultGraphWalker.java:110)
> 	at org.apache.hadoop.hive.ql.optimizer.physical.SkewJoinResolver.resolve(SkewJoinResolver.java:55)
> 	at org.apache.hadoop.hive.ql.optimizer.physical.PhysicalOptimizer.optimize(PhysicalOptimizer.java:107)
> 	at org.apache.hadoop.hive.ql.parse.MapReduceCompiler.optimizeTaskPlan(MapReduceCompiler.java:270)
> 	at org.apache.hadoop.hive.ql.parse.TaskCompiler.compile(TaskCompiler.java:227)
> 	at org.apache.hadoop.hive.ql.parse.SemanticAnalyzer.analyzeInternal(SemanticAnalyzer.java:10219)
> 	at org.apache.hadoop.hive.ql.parse.CalcitePlanner.analyzeInternal(CalcitePlanner.java:211)
> 	at org.apache.hadoop.hive.ql.parse.BaseSemanticAnalyzer.analyze(BaseSemanticAnalyzer.java:227)
> 	at org.apache.hadoop.hive.ql.Driver.compile(Driver.java:459)
> 	at org.apache.hadoop.hive.ql.Driver.compile(Driver.java:316)
> 	at org.apache.hadoop.hive.ql.Driver.compileInternal(Driver.java:1189)
> 	at org.apache.hadoop.hive.ql.Driver.runInternal(Driver.java:1237)
> 	at org.apache.hadoop.hive.ql.Driver.run(Driver.java:1126)
> 	at org.apache.hadoop.hive.ql.Driver.run(Driver.java:1116)
> 	at org.apache.hadoop.hive.cli.CliDriver.processLocalCmd(CliDriver.java:216)
> 	at org.apache.hadoop.hive.cli.CliDriver.processCmd(CliDriver.java:168)
> 	at org.apache.hadoop.hive.cli.CliDriver.processLine(CliDriver.java:379)
> 	at org.apache.hadoop.hive.cli.CliDriver.executeDriver(CliDriver.java:739)
> 	at org.apache.hadoop.hive.cli.CliDriver.run(CliDriver.java:684)
> 	at org.apache.hadoop.hive.cli.CliDriver.main(CliDriver.java:624)
> 	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> 	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
> 	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
> 	at java.lang.reflect.Method.invoke(Method.java:497)
> 	at org.apache.hadoop.util.RunJar.run(RunJar.java:221)
> 	at org.apache.hadoop.util.RunJar.main(RunJar.java:136)
> --------------
> 2) However same query works fine when we set "hive.optimize.skewjoin = false" .  And
we dont find this issue using Tez execution engine.



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