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From "Gopal V (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HIVE-12968) genNotNullFilterForJoinSourcePlan: needs to merge predicates into the multi-AND
Date Mon, 01 Feb 2016 08:42:39 GMT

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

Gopal V updated HIVE-12968:
---------------------------
    Attachment: HIVE-12968.2.patch

Regenerate q.out (seems to be triggering bugs in Spark)

> 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
>         Attachments: HIVE-12968.1.patch, HIVE-12968.2.patch
>
>
> {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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