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Posted to issues@arrow.apache.org by "Krisztian Szucs (Jira)" <ji...@apache.org> on 2020/06/12 15:02:00 UTC

[jira] [Updated] (ARROW-9022) [C++] Add/Sub/Mul arithmetic kernels with overflow check

     [ https://issues.apache.org/jira/browse/ARROW-9022?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Krisztian Szucs updated ARROW-9022:
-----------------------------------
    Summary: [C++] Add/Sub/Mul arithmetic kernels with overflow check  (was: [C++] Make Add compute function safe for numeric limits)

> [C++] Add/Sub/Mul arithmetic kernels with overflow check
> --------------------------------------------------------
>
>                 Key: ARROW-9022
>                 URL: https://issues.apache.org/jira/browse/ARROW-9022
>             Project: Apache Arrow
>          Issue Type: Improvement
>          Components: C++
>            Reporter: Krisztian Szucs
>            Assignee: Krisztian Szucs
>            Priority: Major
>              Labels: pull-request-available
>             Fix For: 1.0.0
>
>          Time Spent: 4h 10m
>  Remaining Estimate: 0h
>
> Currently the output type of the Add function is identical with the argument types which makes it unsafe to add numeric limit values, so instead of using {{(int8, int8) -> int8}} signature we should use {{((int8, int8) -> int16}}.



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