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)