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Posted to dev@hive.apache.org by "Rajesh Balamohan (JIRA)" <ji...@apache.org> on 2018/11/16 05:58:00 UTC

[jira] [Created] (HIVE-20928) NPE in StatsUtils for complex type

Rajesh Balamohan created HIVE-20928:
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             Summary: NPE in StatsUtils for complex type
                 Key: HIVE-20928
                 URL: https://issues.apache.org/jira/browse/HIVE-20928
             Project: Hive
          Issue Type: Bug
          Components: Hive
    Affects Versions: 2.3.4
            Reporter: Rajesh Balamohan



{noformat}
Caused by: java.lang.NullPointerException
        at org.apache.hadoop.hive.ql.stats.StatsUtils.getWritableSize(StatsUtils.java:1147)
        at org.apache.hadoop.hive.ql.stats.StatsUtils.getSizeOfMap(StatsUtils.java:1108)
        at org.apache.hadoop.hive.ql.stats.StatsUtils.getSizeOfComplexTypes(StatsUtils.java:978)
        at org.apache.hadoop.hive.ql.stats.StatsUtils.getAvgColLenOf(StatsUtils.java:916)
        at org.apache.hadoop.hive.ql.stats.StatsUtils.getColStatisticsFromExpression(StatsUtils.java:1374)
        at org.apache.hadoop.hive.ql.stats.StatsUtils.getColStatisticsFromExprMap(StatsUtils.java:1197)
        at org.apache.hadoop.hive.ql.optimizer.stats.annotation.StatsRulesProcFactory$GroupByStatsRule.process(StatsRulesProcFactory.java:1009)
        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.lib.LevelOrderWalker.walk(LevelOrderWalker.java:143)
        at org.apache.hadoop.hive.ql.lib.LevelOrderWalker.startWalking(LevelOrderWalker.java:122)
        at org.apache.hadoop.hive.ql.optimizer.stats.annotation.AnnotateWithStatistics.transform(AnnotateWithStatistics.java:78)
        at org.apache.hadoop.hive.ql.parse.spark.SparkCompiler.runStatsAnnotation(SparkCompiler.java:240)
{noformat}

Issue should be there in master as well.



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