Vikram Dixit K created HIVE-9886:
------------------------------------
Summary: Hive on tez: NPE when converting join to SMB in sub-query
Key: HIVE-9886
URL: https://issues.apache.org/jira/browse/HIVE-9886
Project: Hive
Issue Type: Bug
Components: Tez
Affects Versions: 1.0.0, 1.1.0
Reporter: Vikram Dixit K
Assignee: Vikram Dixit K
Priority: Critical
{code}
set hive.auto.convert.sortmerge.join = true;
create table t1(
id string,
od string);
create table t2(
id string,
od string);
select vt1.id from
(select rt1.id from
(select t1.id, row_number() over (partition by id order by od desc) as row_no
from t1) rt1
where rt1.row_no=1) vt1
join
(select rt2.id from
(select t2.id, row_number() over (partition by id order by od desc) as row_no
from t2) rt2
where rt2.row_no=1) vt2
where vt1.id=vt2.id;
{code}
throws NPE:
{code}
at
org.apache.hadoop.hive.ql.exec.tez.ReduceRecordProcessor.init(ReduceRecordProcessor.java:146)
at
org.apache.hadoop.hive.ql.exec.tez.TezProcessor.initializeAndRunProcessor(TezProcessor.java:162)
at
org.apache.hadoop.hive.ql.exec.tez.TezProcessor.run(TezProcessor.java:138)
at
org.apache.tez.runtime.LogicalIOProcessorRuntimeTask.run(LogicalIOProcessorRuntimeTask.java:324)
at
org.apache.tez.runtime.task.TezTaskRunner$TaskRunnerCallable$1.run(TezTaskRunner.java:176)
at
org.apache.tez.runtime.task.TezTaskRunner$TaskRunnerCallable$1.run(TezTaskRunner.java:168)
at java.security.AccessController.doPrivileged(Native Method)
at javax.security.auth.Subject.doAs(Subject.java:415)
at
org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1628)
at
org.apache.tez.runtime.task.TezTaskRunner$TaskRunnerCallable.call(TezTaskRunner.java:168)
at
org.apache.tez.runtime.task.TezTaskRunner$TaskRunnerCallable.call(TezTaskRunner.java:163)
at java.util.concurrent.FutureTask.run(FutureTask.java:262)
at
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
at
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
at java.lang.Thread.run(Thread.java:744)
Caused by: java.lang.NullPointerException
at
org.apache.hadoop.hive.ql.exec.AbstractMapJoinOperator.getValueObjectInspectors(AbstractMapJoinOperator.java:96)
at
org.apache.hadoop.hive.ql.exec.CommonJoinOperator.getJoinOutputObjectInspector(CommonJoinOperator.java:167)
at
org.apache.hadoop.hive.ql.exec.CommonJoinOperator.initializeOp(CommonJoinOperator.java:310)
at
org.apache.hadoop.hive.ql.exec.AbstractMapJoinOperator.initializeOp(AbstractMapJoinOperator.java:72)
at
org.apache.hadoop.hive.ql.exec.CommonMergeJoinOperator.initializeOp(CommonMergeJoinOperator.java:89)
at org.apache.hadoop.hive.ql.exec.Operator.initialize(Operator.java:385)
at org.apache.hadoop.hive.ql.exec.Operator.initialize(Operator.java:469)
at
org.apache.hadoop.hive.ql.exec.Operator.initializeChildren(Operator.java:425)
at
org.apache.hadoop.hive.ql.exec.SelectOperator.initializeOp(SelectOperator.java:65)
at org.apache.hadoop.hive.ql.exec.Operator.initialize(Operator.java:385)
at org.apache.hadoop.hive.ql.exec.Operator.initialize(Operator.java:469)
at
org.apache.hadoop.hive.ql.exec.Operator.initializeChildren(Operator.java:425)
at
org.apache.hadoop.hive.ql.exec.FilterOperator.initializeOp(FilterOperator.java:66)
at org.apache.hadoop.hive.ql.exec.Operator.initialize(Operator.java:385)
at org.apache.hadoop.hive.ql.exec.Operator.initialize(Operator.java:469)
at
org.apache.hadoop.hive.ql.exec.Operator.initializeChildren(Operator.java:425)
at
org.apache.hadoop.hive.ql.exec.Operator.initializeOp(Operator.java:410)
at
org.apache.hadoop.hive.ql.exec.PTFOperator.initializeOp(PTFOperator.java:89)
at org.apache.hadoop.hive.ql.exec.Operator.initialize(Operator.java:385)
at org.apache.hadoop.hive.ql.exec.Operator.initialize(Operator.java:469)
at
org.apache.hadoop.hive.ql.exec.Operator.initializeChildren(Operator.java:425)
at
org.apache.hadoop.hive.ql.exec.ExtractOperator.initializeOp(ExtractOperator.java:40)
at org.apache.hadoop.hive.ql.exec.Operator.initialize(Operator.java:385)
at
org.apache.hadoop.hive.ql.exec.tez.ReduceRecordProcessor.init(ReduceRecordProcessor.java:116)
... 14 more
{code}
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