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https://issues.apache.org/jira/browse/MAPREDUCE-5537?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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alex.lv updated MAPREDUCE-5537:
-------------------------------
Status: Open (was: Patch Available)
> hive return different results with and without index when
> hive.hadoop.supports.splittable.combineinputformat =true
> ------------------------------------------------------------------------------------------------------------------
>
> Key: MAPREDUCE-5537
> URL: https://issues.apache.org/jira/browse/MAPREDUCE-5537
> Project: Hadoop Map/Reduce
> Issue Type: Bug
> Reporter: alex.lv
> Assignee: alex.lv
>
> the environment:
> hive-0.8.1
> hadoop-0.20.2-cdh3u6
> the Presentation:
> i use the hive-0.8.1 to exec the query:
> select count(*) from table t1;
> the table t1 is lzo formatted ,and the follows is :
> # Storage Information
>
> SerDe Library:
> org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe
>
> InputFormat:
> com.hadoop.mapred.DeprecatedLzoTextInputFormat
>
> OutputFormat:
> org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat
> and the hive.hadoop.supports.splittable.combineinputformat =true
> when i index the table t1,the result is 265329 .
> when i remove the index of the t1,the result is 265325.
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