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https://issues.apache.org/jira/browse/HIVE-17379?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16522603#comment-16522603
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George Pachitariu edited comment on HIVE-17379 at 6/25/18 5:50 PM:
-------------------------------------------------------------------
Hi [~sharanya] , I had the same error and I solved it with:
{code:java}
set hive.optimize.ppd=true;
set hive.ppd.remove.duplicatefilters=false;
{code}
was (Author: george.pachitariu):
Hi [~sharanya] , I had the same error and I solved it with:
```
set hive.optimize.ppd=true;
set hive.ppd.remove.duplicatefilters=false;
```
> Null Pointer Exception in WHERE clause when using aggregate function as a
> filter
> ----------------------------------------------------------------------------------
>
> Key: HIVE-17379
> URL: https://issues.apache.org/jira/browse/HIVE-17379
> Project: Hive
> Issue Type: Bug
> Components: Query Processor
> Affects Versions: 2.1.1
> Reporter: Sharanya Santhanam
> Priority: Major
>
> Sample Query :
> with tableAAlias as (
> select a, count(z) as acount
> from tableA
> groupBy a
> )
> select a.a, b.b
> from tableB as b JOIN
> tableAAlias a
> on a.a=b.a
> where a.acount > 10
> FAILED: NullPointerException null
> java.lang.NullPointerException
> at
> org.apache.hadoop.hive.ql.optimizer.ColumnPrunerProcFactory$ColumnPrunerFilterProc.process(ColumnPrunerProcFactory.java:103)
> at
> org.apache.hadoop.hive.ql.lib.DefaultRuleDispatcher.dispatch(DefaultRuleDispatcher.java:90)
> at
> org.apache.hadoop.hive.ql.lib.DefaultGraphWalker.dispatchAndReturn(DefaultGraphWalker.java:105)
> at
> org.apache.hadoop.hive.ql.lib.DefaultGraphWalker.dispatch(DefaultGraphWalker.java:89)
> at
> org.apache.hadoop.hive.ql.optimizer.ColumnPruner$ColumnPrunerWalker.walk(ColumnPruner.java:176)
> at
> org.apache.hadoop.hive.ql.lib.DefaultGraphWalker.startWalking(DefaultGraphWalker.java:120)
> at
> org.apache.hadoop.hive.ql.optimizer.ColumnPruner.transform(ColumnPruner.java:136)
> at org.apache.hadoop.hive.ql.optimizer.Optimizer.optimize(Optimizer.java:246)
> at
> org.apache.hadoop.hive.ql.parse.SemanticAnalyzer.analyzeInternal(SemanticAnalyzer.java:11149)
> at
> org.apache.hadoop.hive.ql.parse.CalcitePlanner.analyzeInternal(CalcitePlanner.java:246)
> at
> org.apache.hadoop.hive.ql.parse.BaseSemanticAnalyzer.analyze(BaseSemanticAnalyzer.java:264)
> at
> org.apache.hadoop.hive.ql.parse.ExplainSemanticAnalyzer.analyzeInternal(ExplainSemanticAnalyzer.java:80)
> at
> org.apache.hadoop.hive.ql.parse.BaseSemanticAnalyzer.analyze(BaseSemanticAnalyzer.java:264)
> at org.apache.hadoop.hive.ql.Driver.compile(Driver.java:490)
> at org.apache.hadoop.hive.ql.Driver.compileInternal(Driver.java:1270)
> at org.apache.hadoop.hive.ql.Driver.runInternal(Driver.java:1412)
> at org.apache.hadoop.hive.ql.Driver.run(Driver.java:1199)
> at org.apache.hadoop.hive.ql.Driver.run(Driver.java:1189)
> at org.apache.hadoop.hive.cli.CliDriver.processLocalCmd(CliDriver.java:265)
> at org.apache.hadoop.hive.cli.CliDriver.processCmd(CliDriver.java:210)
> at org.apache.hadoop.hive.cli.CliDriver.processLine(CliDriver.java:444)
> at org.apache.hadoop.hive.cli.CliDriver.processLine(CliDriver.java:376)
> at org.apache.hadoop.hive.cli.CliDriver.processReader(CliDriver.java:474)
> at org.apache.hadoop.hive.cli.CliDriver.processFile(CliDriver.java:514)
> at org.apache.hadoop.hive.cli.CliDriver.executeDriver(CliDriver.java:882)
> at org.apache.hadoop.hive.cli.CliDriver.run(CliDriver.java:836)
> at org.apache.hadoop.hive.cli.CliDriver.main(CliDriver.java:732)
> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> at
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
> at
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
> at java.lang.reflect.Method.invoke(Method.java:606)
> at org.apache.hadoop.util.RunJar.run(RunJar.java:223)
> at org.apache.hadoop.util.RunJar.main(RunJar.java:136)
> The above Query Succeeds if it is modified as :
> select a.a, b.b , *a.acount*
> from tableB as b JOIN
> tableAAlias a
> on a.a=b.a
> where a.acount > 10
> Please Note the original query worked on hive1.2 & breaks on Hive2.1.1
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