[HIVE-7396] BucketingSortingReduceSinkOptimizer throws NullPointException during ETL

• Type: Bug
• Status: Closed
• Priority: Trivial
• Resolution: Fixed
• Fix Version/s: 0.14.0
• Assignee: Navis Ryu
• Reporter: Gopal Vijayaraghavan
• Created: 12/Jul/14 05:14
• Updated: 13/Nov/14 19:43
• Resolved: 10/Aug/14 01:36

Description

When a bucketed insert is performed from a partitioned table into a new table

2014-07-11 22:11:30,176 ERROR [main]: ql.Driver (SessionState.java:printError(660)) - FAILED: NullPointerException null
java.lang.NullPointerException
        at org.apache.hadoop.hive.ql.optimizer.BucketingSortingReduceSinkOptimizer$BucketSortReduceSinkProcessor.process(BucketingSortingReduceSinkOptimizer.java:501)
        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.DefaultGraphWalker.walk(DefaultGraphWalker.java:132)
        at org.apache.hadoop.hive.ql.lib.DefaultGraphWalker.startWalking(DefaultGraphWalker.java:109)
        at org.apache.hadoop.hive.ql.optimizer.BucketingSortingReduceSinkOptimizer.transform(BucketingSortingReduceSinkOptimizer.java:97)
        at org.apache.hadoop.hive.ql.optimizer.Optimizer.optimize(Optimizer.java:146)
        at org.apache.hadoop.hive.ql.parse.SemanticAnalyzer.analyzeInternal(SemanticAnalyzer.java:9503)
        at org.apache.hadoop.hive.ql.parse.BaseSemanticAnalyzer.analyze(BaseSemanticAnalyzer.java:328)