Lenni Kuff created HIVE-4119: -------------------------------- Summary: ANALYZE TABLE ... COMPUTE STATISTICS FOR COLUMNS fails with NPE if the table is empty Key: HIVE-4119 URL: https://issues.apache.org/jira/browse/HIVE-4119 Project: Hive Issue Type: Bug Components: Statistics Affects Versions: 0.10.0 Reporter: Lenni Kuff
ANALYZE TABLE ... COMPUTE STATISTICS FOR COLUMNS fails with NPE if the table is empty {code} hive -e "create table empty_table (i int); select compute_stats(i, 16) from empty_table" java.lang.NullPointerException at org.apache.hadoop.hive.serde2.objectinspector.primitive.WritableIntObjectInspector.get(WritableIntObjectInspector.java:35) at org.apache.hadoop.hive.serde2.objectinspector.primitive.PrimitiveObjectInspectorUtils.getInt(PrimitiveObjectInspectorUtils.java:535) at org.apache.hadoop.hive.ql.udf.generic.GenericUDAFComputeStats$GenericUDAFLongStatsEvaluator.iterate(GenericUDAFComputeStats.java:477) at org.apache.hadoop.hive.ql.udf.generic.GenericUDAFEvaluator.aggregate(GenericUDAFEvaluator.java:139) at org.apache.hadoop.hive.ql.exec.GroupByOperator.closeOp(GroupByOperator.java:1099) at org.apache.hadoop.hive.ql.exec.Operator.close(Operator.java:558) at org.apache.hadoop.hive.ql.exec.Operator.close(Operator.java:567) at org.apache.hadoop.hive.ql.exec.Operator.close(Operator.java:567) at org.apache.hadoop.hive.ql.exec.Operator.close(Operator.java:567) at org.apache.hadoop.hive.ql.exec.ExecMapper.close(ExecMapper.java:193) at org.apache.hadoop.mapred.MapRunner.run(MapRunner.java:61) at org.apache.hadoop.mapred.MapTask.runOldMapper(MapTask.java:428) at org.apache.hadoop.mapred.MapTask.run(MapTask.java:340) at org.apache.hadoop.mapred.LocalJobRunner$Job$MapTaskRunnable.run(LocalJobRunner.java:231) at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:441) at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:303) at java.util.concurrent.FutureTask.run(FutureTask.java:138) at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908) at java.lang.Thread.run(Thread.java:662) org.apache.hadoop.hive.ql.metadata.HiveException: java.lang.NullPointerException at org.apache.hadoop.hive.ql.exec.GroupByOperator.closeOp(GroupByOperator.java:1132) at org.apache.hadoop.hive.ql.exec.Operator.close(Operator.java:558) at org.apache.hadoop.hive.ql.exec.Operator.close(Operator.java:567) at org.apache.hadoop.hive.ql.exec.Operator.close(Operator.java:567) at org.apache.hadoop.hive.ql.exec.Operator.close(Operator.java:567) at org.apache.hadoop.hive.ql.exec.ExecMapper.close(ExecMapper.java:193) at org.apache.hadoop.mapred.MapRunner.run(MapRunner.java:61) at org.apache.hadoop.mapred.MapTask.runOldMapper(MapTask.java:428) at org.apache.hadoop.mapred.MapTask.run(MapTask.java:340) at org.apache.hadoop.mapred.LocalJobRunner$Job$MapTaskRunnable.run(LocalJobRunner.java:231) at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:441) at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:303) at java.util.concurrent.FutureTask.run(FutureTask.java:138) at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908) at java.lang.Thread.run(Thread.java:662) Caused by: java.lang.NullPointerException at org.apache.hadoop.hive.serde2.objectinspector.primitive.WritableIntObjectInspector.get(WritableIntObjectInspector.java:35) at org.apache.hadoop.hive.serde2.objectinspector.primitive.PrimitiveObjectInspectorUtils.getInt(PrimitiveObjectInspectorUtils.java:535) at org.apache.hadoop.hive.ql.udf.generic.GenericUDAFComputeStats$GenericUDAFLongStatsEvaluator.iterate(GenericUDAFComputeStats.java:477) at org.apache.hadoop.hive.ql.udf.generic.GenericUDAFEvaluator.aggregate(GenericUDAFEvaluator.java:139) at org.apache.hadoop.hive.ql.exec.GroupByOperator.closeOp(GroupByOperator.java:1099) ... 15 more org.apache.hadoop.hive.ql.metadata.HiveException: java.lang.NullPointerException at org.apache.hadoop.hive.ql.exec.GroupByOperator.closeOp(GroupByOperator.java:1132) at org.apache.hadoop.hive.ql.exec.Operator.close(Operator.java:558) at org.apache.hadoop.hive.ql.exec.Operator.close(Operator.java:567) at org.apache.hadoop.hive.ql.exec.Operator.close(Operator.java:567) at org.apache.hadoop.hive.ql.exec.Operator.close(Operator.java:567) at org.apache.hadoop.hive.ql.exec.ExecMapper.close(ExecMapper.java:193) at org.apache.hadoop.mapred.MapRunner.run(MapRunner.java:61) at org.apache.hadoop.mapred.MapTask.runOldMapper(MapTask.java:428) at org.apache.hadoop.mapred.MapTask.run(MapTask.java:340) at org.apache.hadoop.mapred.LocalJobRunner$Job$MapTaskRunnable.run(LocalJobRunner.java:231) at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:441) at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:303) at java.util.concurrent.FutureTask.run(FutureTask.java:138) at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908) at java.lang.Thread.run(Thread.java:662) Caused by: java.lang.NullPointerException at org.apache.hadoop.hive.serde2.objectinspector.primitive.WritableIntObjectInspector.get(WritableIntObjectInspector.java:35) at org.apache.hadoop.mapred.MapTask.run(MapTask.java:340) at org.apache.hadoop.mapred.LocalJobRunner$Job$MapTaskRunnable.run(LocalJobRunner.java:231) at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:441) at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:303) at java.util.concurrent.FutureTask.run(FutureTask.java:138) at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908) at java.lang.Thread.run(Thread.java:662) Caused by: java.lang.NullPointerException at org.apache.hadoop.hive.serde2.objectinspector.primitive.WritableIntObjectInspector.get(WritableIntObjectInspector.java:35) at org.apache.hadoop.hive.serde2.objectinspector.primitive.PrimitiveObjectInspectorUtils.getInt(PrimitiveObjectInspectorUtils.java:535) at org.apache.hadoop.hive.ql.udf.generic.GenericUDAFComputeStats$GenericUDAFLongStatsEvaluator.iterate(GenericUDAFComputeStats.java:477) at org.apache.hadoop.hive.ql.udf.generic.GenericUDAFEvaluator.aggregate(GenericUDAFEvaluator.java:139) at org.apache.hadoop.hive.ql.exec.GroupByOperator.closeOp(GroupByOperator.java:1099) ... 15 more {code} -- This message is automatically generated by JIRA. 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