[ 
https://issues.apache.org/jira/browse/HIVE-17854?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Eugene Koifman updated HIVE-17854:
----------------------------------
    Description: 
getRowNumber() is required to read data in non-acid tables that were converted 
to acid.

Currently when VectorizedOrcAcidRowBatchReader is used from LlapRecordReader 
this functionality is not available making it impossible to vectorize reads 
(that need ROW__ID)/updates of non-aicd-to-acid tables with LLAP (until major 
compaction) in the presence of any deletes.

cc [~t3rmin4t0r], [~sershe], [~teddy.choi]

  was:
getRowNumber() is required to read data in non-acid tables that were converted 
to acid.

Currently when VectorizedOrcAcidRowBatchReader is used from LlapRecordReader 
this functionality is not available making it impossible to vectorize 
reads/updates of non-aicd-to-acid tables with LLAP (until major compaction) in 
the presence of any deletes.

cc [~t3rmin4t0r], [~sershe], [~teddy.choi]


> LlapRecordReader should have getRowNumber() like org.apache.orc.RecordReader
> ----------------------------------------------------------------------------
>
>                 Key: HIVE-17854
>                 URL: https://issues.apache.org/jira/browse/HIVE-17854
>             Project: Hive
>          Issue Type: Bug
>          Components: llap, Transactions
>    Affects Versions: 3.0.0
>            Reporter: Eugene Koifman
>
> getRowNumber() is required to read data in non-acid tables that were 
> converted to acid.
> Currently when VectorizedOrcAcidRowBatchReader is used from LlapRecordReader 
> this functionality is not available making it impossible to vectorize reads 
> (that need ROW__ID)/updates of non-aicd-to-acid tables with LLAP (until major 
> compaction) in the presence of any deletes.
> cc [~t3rmin4t0r], [~sershe], [~teddy.choi]



--
This message was sent by Atlassian JIRA
(v6.4.14#64029)

Reply via email to