You are viewing a plain text version of this content. The canonical link for it is here.

Posted to dev@arrow.apache.org by "Uwe Korn (Jira)" <ji...@apache.org> on 2020/03/31 12:31:00 UTC

[jira] [Created] (ARROW-8282) [C++/Python][Dataset] Support schema evolution for integer columns

Uwe Korn created ARROW-8282:
-------------------------------

             Summary: [C++/Python][Dataset] Support schema evolution for integer columns
                 Key: ARROW-8282
                 URL: https://issues.apache.org/jira/browse/ARROW-8282
             Project: Apache Arrow
          Issue Type: Improvement
          Components: C++ - Dataset
            Reporter: Uwe Korn


When reading in a dataset where the schema specifies that column X is of type {{int64}} but the partition actually contains the data stored in that columns as {{int32}}, an upcast should be done.



--
This message was sent by Atlassian Jira
(v8.3.4#803005)