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From "Alan Gates (JIRA)" <j...@apache.org>
Subject [jira] [Created] (HIVE-8474) Vectorized reads of transactional tables fail when not all columns are selected
Date Wed, 15 Oct 2014 20:36:33 GMT
Alan Gates created HIVE-8474:
--------------------------------

             Summary: Vectorized reads of transactional tables fail when not all columns are
selected
                 Key: HIVE-8474
                 URL: https://issues.apache.org/jira/browse/HIVE-8474
             Project: Hive
          Issue Type: Bug
          Components: Transactions, Vectorization
    Affects Versions: 0.14.0
            Reporter: Alan Gates
            Assignee: Alan Gates
            Priority: Critical
             Fix For: 0.14.0


{code}
create table concur_orc_tab(name varchar(50), age int, gpa decimal(3, 2)) clustered by (age)
into 2 buckets stored as orc TBLPROPERTIES ('transactional'='true');
select name, age from concur_orc_tab order by name;
{code}
results in
{code}
Diagnostic Messages for this Task:
Error: java.io.IOException: java.lang.NullPointerException
        at org.apache.hadoop.hive.io.HiveIOExceptionHandlerChain.handleRecordReaderNextException(HiveIOExceptionHandlerChain.java:121)
        at org.apache.hadoop.hive.io.HiveIOExceptionHandlerUtil.handleRecordReaderNextException(HiveIOExceptionHandlerUtil.java:77)
        at org.apache.hadoop.hive.ql.io.HiveContextAwareRecordReader.doNext(HiveContextAwareRecordReader.java:352)
        at org.apache.hadoop.hive.ql.io.HiveRecordReader.doNext(HiveRecordReader.java:79)
        at org.apache.hadoop.hive.ql.io.HiveRecordReader.doNext(HiveRecordReader.java:33)
        at org.apache.hadoop.hive.ql.io.HiveContextAwareRecordReader.next(HiveContextAwareRecordReader.java:115)
        at org.apache.hadoop.mapred.MapTask$TrackedRecordReader.moveToNext(MapTask.java:199)
        at org.apache.hadoop.mapred.MapTask$TrackedRecordReader.next(MapTask.java:185)
        at org.apache.hadoop.mapred.MapRunner.run(MapRunner.java:52)
        at org.apache.hadoop.mapred.MapTask.runOldMapper(MapTask.java:450)
        at org.apache.hadoop.mapred.MapTask.run(MapTask.java:343)
        at org.apache.hadoop.mapred.YarnChild$2.run(YarnChild.java:163)
        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:1614)
        at org.apache.hadoop.mapred.YarnChild.main(YarnChild.java:158)
Caused by: java.lang.NullPointerException
        at org.apache.hadoop.hive.ql.exec.vector.VectorizedBatchUtil.setNullColIsNullValue(VectorizedBatchUtil.java:63)
        at org.apache.hadoop.hive.ql.exec.vector.VectorizedBatchUtil.addRowToBatchFrom(VectorizedBatchUtil.java:443)
        at org.apache.hadoop.hive.ql.exec.vector.VectorizedBatchUtil.addRowToBatch(VectorizedBatchUtil.java:214)
        at org.apache.hadoop.hive.ql.io.orc.VectorizedOrcAcidRowReader.next(VectorizedOrcAcidRowReader.java:95)
        at org.apache.hadoop.hive.ql.io.orc.VectorizedOrcAcidRowReader.next(VectorizedOrcAcidRowReader.java:43)
        at org.apache.hadoop.hive.ql.io.HiveContextAwareRecordReader.doNext(HiveContextAwareRecordReader.java:347)
        ... 13 more
{code}

The issue is that the object inspector passed to VectorizedOrcAcidRowReader has all of the
columns in the file rather than only the projected columns.



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