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Posted to issues@hive.apache.org by "Gopal V (JIRA)" <ji...@apache.org> on 2016/01/30 03:50:39 UTC

[jira] [Assigned] (HIVE-12968) genNotNullFilterForJoinSourcePlan: needs to merge predicates into the multi-AND

     [ https://issues.apache.org/jira/browse/HIVE-12968?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Gopal V reassigned HIVE-12968:
------------------------------

    Assignee: Gopal V

> genNotNullFilterForJoinSourcePlan: needs to merge predicates into the multi-AND
> -------------------------------------------------------------------------------
>
>                 Key: HIVE-12968
>                 URL: https://issues.apache.org/jira/browse/HIVE-12968
>             Project: Hive
>          Issue Type: Improvement
>          Components: Logical Optimizer
>    Affects Versions: 2.1.0
>            Reporter: Gopal V
>            Assignee: Gopal V
>            Priority: Minor
>
> {code}
> predicate: ((cbigint is not null and cint is not null) and cint BETWEEN 1000000 AND 3000000) (type: boolean)
> {code}
> does not fold the IS_NULL on cint, because of the structure of the AND clause.
> For example, see {{tez_dynpart_hashjoin_1.q}}



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