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Posted to jira@arrow.apache.org by "Andy Grove (Jira)" <ji...@apache.org> on 2020/09/30 04:41:00 UTC

[jira] [Updated] (ARROW-8910) [Rust] [DataFusion] Add support for explicit casts between signed and unsigned ints

     [ https://issues.apache.org/jira/browse/ARROW-8910?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Andy Grove updated ARROW-8910:
------------------------------
    Fix Version/s:     (was: 2.0.0)

> [Rust] [DataFusion] Add support for explicit casts between signed and unsigned ints
> -----------------------------------------------------------------------------------
>
>                 Key: ARROW-8910
>                 URL: https://issues.apache.org/jira/browse/ARROW-8910
>             Project: Apache Arrow
>          Issue Type: Improvement
>          Components: Rust, Rust - DataFusion
>            Reporter: Andy Grove
>            Priority: Major
>
> Add support for explicit casts between signed and unsigned ints.
> Note that the type coercion optimizer rule shoud never implicity perform casts between types when data would be lost e.g. from negative value to unsigned type.



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