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From "Sergey Shelukhin (JIRA)" <j...@apache.org>
Subject [jira] [Assigned] (HIVE-12473) DPP: UDFs on the partition column side does not evaluate correctly
Date Fri, 20 Nov 2015 00:50:11 GMT

     [ https://issues.apache.org/jira/browse/HIVE-12473?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Sergey Shelukhin reassigned HIVE-12473:
---------------------------------------

    Assignee: Sergey Shelukhin  (was: Gopal V)

> DPP: UDFs on the partition column side does not evaluate correctly
> ------------------------------------------------------------------
>
>                 Key: HIVE-12473
>                 URL: https://issues.apache.org/jira/browse/HIVE-12473
>             Project: Hive
>          Issue Type: Bug
>          Components: Tez
>    Affects Versions: 1.3.0, 1.2.1, 2.0.0
>            Reporter: Gopal V
>            Assignee: Sergey Shelukhin
>
> Related to HIVE-12462
> {code}
> select count(1) from accounts a, transactions t where year(a.dt) = year(t.dt) and account_id
= 22;
> $hdt$_0:$hdt$_1:a
>   TableScan (TS_2)
>     alias: a
>     filterExpr: (((account_id = 22) and year(dt) is not null) and (year(dt)) IN (RS[6]))
(type: boolean)
> {code}
> Ends up being evaluated as {{year(cast(dt as int))}} because the pruner only checks for
final type, not the column type.
> {code}
>     ObjectInspector oi =
>         PrimitiveObjectInspectorFactory.getPrimitiveWritableObjectInspector(TypeInfoFactory
>             .getPrimitiveTypeInfo(si.fieldInspector.getTypeName()));
>     Converter converter =
>         ObjectInspectorConverters.getConverter(
>             PrimitiveObjectInspectorFactory.javaStringObjectInspector, oi);
> {code}



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