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Posted to issues@hive.apache.org by "Gopal V (JIRA)" <ji...@apache.org> on 2015/08/05 06:41:05 UTC

[jira] [Updated] (HIVE-11462) GenericUDFStruct should constant fold at compile time

     [ https://issues.apache.org/jira/browse/HIVE-11462?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Gopal V updated HIVE-11462:
---------------------------
    Attachment: HIVE-11462.WIP.patch

> GenericUDFStruct should constant fold at compile time
> -----------------------------------------------------
>
>                 Key: HIVE-11462
>                 URL: https://issues.apache.org/jira/browse/HIVE-11462
>             Project: Hive
>          Issue Type: Bug
>          Components: UDF
>    Affects Versions: 2.0.0
>            Reporter: Gopal V
>         Attachments: HIVE-11462.WIP.patch
>
>
> HIVE-11428 introduces a constant Struct Object, which is available for the runtime operators to assume as a constant parameter.
> This operator isn't constant folded during compilation since the UDF returns a complex type, which is logged as warning by the constant propogation layer.



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