[
https://issues.apache.org/jira/browse/ARROW-843?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17657876#comment-17657876
]
Rok Mihevc commented on ARROW-843:
----------------------------------
This issue has been migrated to [issue
#16450|https://github.com/apache/arrow/issues/16450] on GitHub. Please see the
[migration documentation|https://github.com/apache/arrow/issues/14542] for
further details.
> [C++] Implement Schema unification, merging unequal but equivalent schemas
> --------------------------------------------------------------------------
>
> Key: ARROW-843
> URL: https://issues.apache.org/jira/browse/ARROW-843
> Project: Apache Arrow
> Issue Type: New Feature
> Components: C++
> Reporter: Wes McKinney
> Assignee: Francois Saint-Jacques
> Priority: Major
> Labels: dataset, parquet, pull-request-available
> Fix For: 0.16.0
>
> Time Spent: 40m
> Remaining Estimate: 0h
>
> Some Parquet datasets may contain schemas with mixed REQUIRED/OPTIONAL
> repetition types. While such schemas aren't strictly equal, we will need to
> consider them equivalent on the read path
--
This message was sent by Atlassian Jira
(v8.20.10#820010)