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Posted to dev@hive.apache.org by "Sam Chen (JIRA)" <ji...@apache.org> on 2013/10/31 03:15:25 UTC

[jira] [Resolved] (HIVE-5694) on hbase table, function's result like 'count' or 'sum' is multiplied by the number of map tasks.

     [ https://issues.apache.org/jira/browse/HIVE-5694?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Sam Chen resolved HIVE-5694.
----------------------------

    Resolution: Duplicate

> on hbase table, function's result like 'count' or 'sum' is multiplied by the number of map tasks.
> -------------------------------------------------------------------------------------------------
>
>                 Key: HIVE-5694
>                 URL: https://issues.apache.org/jira/browse/HIVE-5694
>             Project: Hive
>          Issue Type: Bug
>          Components: HBase Handler
>    Affects Versions: 0.12.0
>            Reporter: Sam Chen
>         Attachments: HiveHBaseTableInputFormat.java
>
>
> when calling getRecordReader() on HiveHBaseTableInputFormat, it calls convertFilter(), which leads to the scanner on each map being set to the full range of where's clause



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