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Posted to issues@arrow.apache.org by "Wes McKinney (JIRA)" <ji...@apache.org> on 2019/02/15 05:02:00 UTC
[jira] [Resolved] (ARROW-4110) [C++] Do not generate distinct cast
kernels when input and output type are the same
[ https://issues.apache.org/jira/browse/ARROW-4110?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Wes McKinney resolved ARROW-4110.
---------------------------------
Resolution: Fixed
resolved in https://github.com/apache/arrow/commit/47ebb1af1f6e1bcac95cf99f8258257f471f043b
> [C++] Do not generate distinct cast kernels when input and output type are the same
> -----------------------------------------------------------------------------------
>
> Key: ARROW-4110
> URL: https://issues.apache.org/jira/browse/ARROW-4110
> Project: Apache Arrow
> Issue Type: Improvement
> Components: C++
> Reporter: Wes McKinney
> Assignee: Wes McKinney
> Priority: Major
> Fix For: 0.13.0
>
>
> A side issue brought up by ARROW-4101 and ARROW-4102 is that the "identity cast" is handled on a type-by-type basis. We should see if we can have a "universal identity cast" and simplify things
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