HI Prasanth,
The first attempt had ("orc.compress"="Snappy") and all the files under it
were created the same way so I'm assuming they all should have indexes
created.
In the second attempt I used ("orc.create.index"="false",
"orc.compress"="Snappy").

Thanks,
Daniel

ll

On Wed, Dec 10, 2014 at 9:04 PM, Prasanth Jayachandran <
pjayachand...@hortonworks.com> wrote:

> Hi Daniel
>
> In you first run, are there some files with “orc.create.index”=“false”?
> What are the table properties used to create ORC files in both cases?
>
> - Prasanth
>
>
> On Wed, Dec 10, 2014 at 7:55 AM, Daniel Haviv <
> daniel.ha...@veracity-group.com> wrote:
>
>> Hi,
>> I'm trying to use the new concatenate command merge small ORC files and
>> file right away:
>>
>>  alter table requests partition(day_ts=1418083200, hour_ts=1418151600)
>> concatenate;
>>
>>  Diagnostic Messages for this Task:
>> Error: java.lang.IllegalArgumentException: Column has wrong number of
>> index entries found: 0 expected: 1
>>         at
>> org.apache.hadoop.hive.ql.io.orc.WriterImpl$TreeWriter.writeStripe(WriterImpl.java:726)
>>         at
>> org.apache.hadoop.hive.ql.io.orc.WriterImpl$StructTreeWriter.writeStripe(WriterImpl.java:1614)
>>         at
>> org.apache.hadoop.hive.ql.io.orc.WriterImpl.flushStripe(WriterImpl.java:1996)
>>         at
>> org.apache.hadoop.hive.ql.io.orc.WriterImpl.close(WriterImpl.java:2288)
>>         at
>> org.apache.hadoop.hive.ql.exec.OrcFileMergeOperator.closeOp(OrcFileMergeOperator.java:215)
>>         at
>> org.apache.hadoop.hive.ql.io.merge.MergeFileMapper.close(MergeFileMapper.java:98)
>>         at org.apache.hadoop.mapred.MapRunner.run(MapRunner.java:61)
>>         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:1628)
>>         at org.apache.hadoop.mapred.YarnChild.main(YarnChild.java:158)
>>
>>
>>  Is there some property I need to set for ORC to be able to support
>> concatenation?
>>
>> Thanks,
>> Daniel
>>
>>
>>
>
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