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.
If you think it was sent incorrectly, please contact your JIRA administrators
For more information on JIRA, see: http://www.atlassian.com/software/jira
