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Posted to issues@hive.apache.org by "Gunther Hagleitner (JIRA)" <ji...@apache.org> on 2015/12/09 21:02:11 UTC
[jira] [Updated] (HIVE-12624) HYBRID ORC split strategy can
generate inconsistent splits across two otherwise identical runs
[ https://issues.apache.org/jira/browse/HIVE-12624?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Gunther Hagleitner updated HIVE-12624:
--------------------------------------
Assignee: Prasanth Jayachandran
> HYBRID ORC split strategy can generate inconsistent splits across two otherwise identical runs
> ----------------------------------------------------------------------------------------------
>
> Key: HIVE-12624
> URL: https://issues.apache.org/jira/browse/HIVE-12624
> Project: Hive
> Issue Type: Bug
> Reporter: Siddharth Seth
> Assignee: Prasanth Jayachandran
>
> When using the HYBRID strategy to execute the same query twice - the raw splits generated in the two runs can differ. Wondering if this has something to do with footer caching.
> cc [~prasanth_j]
> 14: [ org.apache.hadoop.hive.ql.io.orc.OrcInputFormat:hdfs:///...date=2015-11-03/000000_0:3+367753] != [ org.apache.hadoop.hive.ql.io.orc.OrcInputFormat:hdfs://...date=2015-11-03/000000_0:0+367958]
> 65: [ org.apache.hadoop.hive.ql.io.orc.OrcInputFormat:hdfs://...date=2015-11-10/000002_0:0+387632] != [ org.apache.hadoop.hive.ql.io.orc.OrcInputFormat:hdfs://...date=2015-11-10/000002_0:3+387427]
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