Aihua Xu created HIVE-17272:
-------------------------------
Summary: when hive.vectorized.execution.enabled is true, query on
empty table fails with NPE
Key: HIVE-17272
URL: https://issues.apache.org/jira/browse/HIVE-17272
Project: Hive
Issue Type: Bug
Components: Query Planning
Affects Versions: 2.1.1
Reporter: Aihua Xu
Assignee: Aihua Xu
{noformat}
set hive.vectorized.execution.enabled=true;
CREATE TABLE `tab`(`x` int) PARTITIONED BY ( `y` int);
select * from tab t1 join tab t2 where t1.x=t2.x;
{noformat}
The query fails with the following exception.
{noformat}
Caused by: java.lang.NullPointerException
at
org.apache.hadoop.hive.ql.exec.vector.VectorMapOperator.createAndInitPartitionContext(VectorMapOperator.java:386)
~[hive-exec-2.3.0.jar:2.3.0]
at
org.apache.hadoop.hive.ql.exec.vector.VectorMapOperator.internalSetChildren(VectorMapOperator.java:559)
~[hive-exec-2.3.0.jar:2.3.0]
at
org.apache.hadoop.hive.ql.exec.vector.VectorMapOperator.setChildren(VectorMapOperator.java:474)
~[hive-exec-2.3.0.jar:2.3.0]
at
org.apache.hadoop.hive.ql.exec.mr.ExecMapper.configure(ExecMapper.java:106)
~[hive-exec-2.3.0.jar:2.3.0]
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
~[?:1.8.0_101]
at
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
~[?:1.8.0_101]
at
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
~[?:1.8.0_101]
at java.lang.reflect.Method.invoke(Method.java:498) ~[?:1.8.0_101]
at
org.apache.hadoop.util.ReflectionUtils.setJobConf(ReflectionUtils.java:106)
~[hadoop-common-2.6.0.jar:?]
at
org.apache.hadoop.util.ReflectionUtils.setConf(ReflectionUtils.java:75)
~[hadoop-common-2.6.0.jar:?]
at
org.apache.hadoop.util.ReflectionUtils.newInstance(ReflectionUtils.java:133)
~[hadoop-common-2.6.0.jar:?]
at org.apache.hadoop.mapred.MapRunner.configure(MapRunner.java:34)
~[hadoop-core-2.6.0-mr1-cdh5.4.2.jar:?]
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
~[?:1.8.0_101]
at
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
~[?:1.8.0_101]
at
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
~[?:1.8.0_101]
at java.lang.reflect.Method.invoke(Method.java:498) ~[?:1.8.0_101]
at
org.apache.hadoop.util.ReflectionUtils.setJobConf(ReflectionUtils.java:106)
~[hadoop-common-2.6.0.jar:?]
at
org.apache.hadoop.util.ReflectionUtils.setConf(ReflectionUtils.java:75)
~[hadoop-common-2.6.0.jar:?]
at
org.apache.hadoop.util.ReflectionUtils.newInstance(ReflectionUtils.java:133)
~[hadoop-common-2.6.0.jar:?]
at org.apache.hadoop.mapred.MapTask.runOldMapper(MapTask.java:413)
~[hadoop-core-2.6.0-mr1-cdh5.4.2.jar:?]
at org.apache.hadoop.mapred.MapTask.run(MapTask.java:332)
~[hadoop-core-2.6.0-mr1-cdh5.4.2.jar:?]
at
org.apache.hadoop.mapred.LocalJobRunner$Job$MapTaskRunnable.run(LocalJobRunner.java:268)
~[hadoop-core-2.6.0-mr1-cdh5.4.2.jar:?]
at
java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
~[?:1.8.0_101]
at java.util.concurrent.FutureTask.run(FutureTask.java:266)
~[?:1.8.0_101]
at
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
~[?:1.8.0_101]
at
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
~[?:1.8.0_101]
at java.lang.Thread.run(Thread.java:745) ~[?:1.8.0_101]
{noformat}
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