[jira] [Created] (HIVE-5899) NPE during explain extended with char/varchar columns

["Jason Dere (JIRA)" <ji...@apache.org>]

Jason Dere created HIVE-5899:
--------------------------------

             Summary: NPE during explain extended with char/varchar columns
                 Key: HIVE-5899
                 URL: https://issues.apache.org/jira/browse/HIVE-5899
             Project: Hive
          Issue Type: Bug
          Components: Statistics
            Reporter: Jason Dere
            Assignee: Jason Dere


Running analyze table .. for columns with char/varchar columns and subsequently trying to run explain extended will get a NullPointerException when Hive tries to annotate the operator tree with stats:
2013-11-26 01:53:06,682 ERROR ql.Driver (SessionState.java:printError(440)) - FAILED: NullPointerException null
java.lang.NullPointerException
at org.apache.hadoop.hive.metastore.api.ColumnStatisticsData.getFieldDesc(ColumnStatisticsData.java:367)
at org.apache.hadoop.hive.metastore.api.ColumnStatisticsData.getStringStats(ColumnStatisticsData.java:444)
at org.apache.hadoop.hive.ql.stats.StatsUtils.getColStatistics(StatsUtils.java:414)
at org.apache.hadoop.hive.ql.stats.StatsUtils.getTableColumnStatsForColumn(StatsUtils.java:369)
at org.apache.hadoop.hive.ql.stats.StatsUtils.getTableColumnStats(StatsUtils.java:465)
at org.apache.hadoop.hive.ql.stats.StatsUtils.collectStatistics(StatsUtils.java:109)
at org.apache.hadoop.hive.ql.optimizer.stats.annotation.StatsRulesProcFactory$TableScanStatsRule.process(StatsRulesProcFactory.java:102)
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.lib.DefaultGraphWalker.dispatch(DefaultGraphWalker.java:78)
at org.apache.hadoop.hive.ql.lib.PreOrderWalker.walk(PreOrderWalker.java:54)
at org.apache.hadoop.hive.ql.lib.DefaultGraphWalker.startWalking(DefaultGraphWalker.java:109)
at org.apache.hadoop.hive.ql.optimizer.stats.annotation.AnnotateWithStatistics.transform(AnnotateWithStatistics.java:76)
at org.apache.hadoop.hive.ql.optimizer.Optimizer.optimize(Optimizer.java:136)
at org.apache.hadoop.hive.ql.parse.SemanticAnalyzer.analyzeInternal(SemanticAnalyzer.java:8913)
at org.apache.hadoop.hive.ql.parse.BaseSemanticAnalyzer.analyze(BaseSemanticAnalyzer.java:292)
at org.apache.hadoop.hive.ql.parse.ExplainSemanticAnalyzer.analyzeInternal(ExplainSemanticAnalyzer.java:65)
at org.apache.hadoop.hive.ql.parse.BaseSemanticAnalyzer.analyze(BaseSemanticAnalyzer.java:292)
at org.apache.hadoop.hive.ql.Driver.compile(Driver.java:441)
at org.apache.hadoop.hive.ql.Driver.compile(Driver.java:341)
at org.apache.hadoop.hive.ql.Driver.runInternal(Driver.java:994)
at org.apache.hadoop.hive.ql.Driver.run(Driver.java:905)
at org.apache.hadoop.hive.cli.CliDriver.processLocalCmd(CliDriver.java:268)
at org.apache.hadoop.hive.cli.CliDriver.processCmd(CliDriver.java:220)
at org.apache.hadoop.hive.cli.CliDriver.processLine(CliDriver.java:422)
at org.apache.hadoop.hive.cli.CliDriver.executeDriver(CliDriver.java:790)
at org.apache.hadoop.hive.cli.CliDriver.run(CliDriver.java:684)
at org.apache.hadoop.hive.cli.CliDriver.main(CliDriver.java:623)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:597)
at org.apache.hadoop.util.RunJar.main(RunJar.java:212)



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