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From "Navis (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HIVE-3617) Predicates pushed down to hbase is not handled properly when constant part is shown first
Date Wed, 31 Oct 2012 07:59:12 GMT

     [ https://issues.apache.org/jira/browse/HIVE-3617?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Navis updated HIVE-3617:
------------------------

    Status: Patch Available  (was: Open)
    
> Predicates pushed down to hbase is not handled properly when constant part is shown first
> -----------------------------------------------------------------------------------------
>
>                 Key: HIVE-3617
>                 URL: https://issues.apache.org/jira/browse/HIVE-3617
>             Project: Hive
>          Issue Type: Bug
>          Components: HBase Handler
>            Reporter: Navis
>            Assignee: Navis
>            Priority: Minor
>         Attachments: HIVE-3617.D6183.1.patch, HIVE-3617.D6183.2.patch
>
>
> Test result could not show the difference because predicates pushed down are not removed
currently(HIVE-2897). So I added log message(scan.toMap()) and checked the output.
> with query
> select * from hbase_ppd_keyrange where key > 8 and key < 21;
> timeRange=[0, 9223372036854775807], batch=-1, startRow=\x00\x00\x00\x08\x00, stopRow=\x00\x00\x00\x15,
...
> but with query
> select * from hbase_ppd_keyrange where 8 < key and key < 21;
> timeRange=[0, 9223372036854775807], batch=-1, startRow=, stopRow=\x00\x00\x00\x15, ...

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