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Posted to dev@hive.apache.org by "Ashutosh Chauhan (Resolved) (JIRA)" <ji...@apache.org> on 2011/10/20 10:44:10 UTC
[jira] [Resolved] (HIVE-1618) Expression in sort by throws NPE
[ https://issues.apache.org/jira/browse/HIVE-1618?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Ashutosh Chauhan resolved HIVE-1618.
------------------------------------
Resolution: Cannot Reproduce
No longer a problem on trunk. Error message is:
FAILED: Error in semantic analysis: functions are not supported in order by
> Expression in sort by throws NPE
> --------------------------------
>
> Key: HIVE-1618
> URL: https://issues.apache.org/jira/browse/HIVE-1618
> Project: Hive
> Issue Type: Bug
> Affects Versions: 0.7.0
> Reporter: Paul Yang
>
> A query such as:
> SELECT count(1) FROM src SORT BY count(1);
> Will throw a null pointer exception:
> 2010-09-07 15:27:27,059 ERROR ql.Driver (SessionState.java:printError(277)) - FAILED: Hive Internal Error: java.lang.NullPointerException(null)
> java.lang.NullPointerException
> at org.apache.hadoop.hive.ql.plan.ExprNodeGenericFuncDesc.newInstance(ExprNodeGenericFuncDesc.java:153)
> at org.apache.hadoop.hive.ql.parse.TypeCheckProcFactory$DefaultExprProcessor.getXpathOrFuncExprNodeDesc(TypeCheckProcFactory.java:587)
> at org.apache.hadoop.hive.ql.parse.TypeCheckProcFactory$DefaultExprProcessor.process(TypeCheckProcFactory.java:708)
> at org.apache.hadoop.hive.ql.lib.DefaultRuleDispatcher.dispatch(DefaultRuleDispatcher.java:89)
> at org.apache.hadoop.hive.ql.lib.DefaultGraphWalker.dispatch(DefaultGraphWalker.java:88)
> at org.apache.hadoop.hive.ql.lib.DefaultGraphWalker.walk(DefaultGraphWalker.java:128)
> at org.apache.hadoop.hive.ql.lib.DefaultGraphWalker.startWalking(DefaultGraphWalker.java:102)
> at org.apache.hadoop.hive.ql.parse.SemanticAnalyzer.genExprNodeDesc(SemanticAnalyzer.java:6418)
> at org.apache.hadoop.hive.ql.parse.SemanticAnalyzer.genReduceSinkPlan(SemanticAnalyzer.java:4029)
> at org.apache.hadoop.hive.ql.parse.SemanticAnalyzer.genBodyPlan(SemanticAnalyzer.java:5148)
> at org.apache.hadoop.hive.ql.parse.SemanticAnalyzer.genPlan(SemanticAnalyzer.java:5661)
> at org.apache.hadoop.hive.ql.parse.SemanticAnalyzer.analyzeInternal(SemanticAnalyzer.java:6229)
> at org.apache.hadoop.hive.ql.parse.BaseSemanticAnalyzer.analyze(BaseSemanticAnalyzer.java:240)
> at org.apache.hadoop.hive.ql.Driver.compile(Driver.java:326)
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