[jira] [Resolved] (IMPALA-3897) Codegen null-aware constant in PHJ::ProcessBuildBatch()

["Anuj Phadke (JIRA)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/IMPALA-3897?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Anuj Phadke resolved IMPALA-3897.
---------------------------------
       Resolution: Fixed
    Fix Version/s: Impala 2.11.0

https://github.com/apache/incubator-impala/commit/4e84262074cab9cc8ad83a5a9d5bc42b4be42d76

> Codegen null-aware constant in PHJ::ProcessBuildBatch()
> -------------------------------------------------------
>
>                 Key: IMPALA-3897
>                 URL: https://issues.apache.org/jira/browse/IMPALA-3897
>             Project: IMPALA
>          Issue Type: Bug
>          Components: Backend
>    Affects Versions: Impala 2.7.0
>            Reporter: Tim Armstrong
>            Assignee: Anuj Phadke
>            Priority: Minor
>              Labels: codegen, ramp-up
>             Fix For: Impala 2.11.0
>
>
> We should codegen out this branch in the hash join node. The branch itself is probably pretty cheap, but it will reduce codegen time by removing the dead code inside the branch for almost all join modes.
> {code}
>       if (null_aware_partition_ != NULL) {
>         // TODO: remove with codegen/template
> {code}



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