You are viewing a plain text version of this content. The canonical link for it is here.
Posted to jira@arrow.apache.org by "Antoine Pitrou (Jira)" <ji...@apache.org> on 2021/05/12 11:21:00 UTC
[jira] [Resolved] (ARROW-12749) [C++] Unnecessary copy cause by
constructing RecordBatch/Table/Schema from lvalues
[ https://issues.apache.org/jira/browse/ARROW-12749?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Antoine Pitrou resolved ARROW-12749.
------------------------------------
Fix Version/s: 5.0.0
Resolution: Fixed
Issue resolved by pull request 10301
[https://github.com/apache/arrow/pull/10301]
> [C++] Unnecessary copy cause by constructing RecordBatch/Table/Schema from lvalues
> ----------------------------------------------------------------------------------
>
> Key: ARROW-12749
> URL: https://issues.apache.org/jira/browse/ARROW-12749
> Project: Apache Arrow
> Issue Type: Improvement
> Components: C++
> Reporter: Yibo Cai
> Assignee: Yibo Cai
> Priority: Major
> Labels: pull-request-available
> Fix For: 5.0.0
>
> Time Spent: 20m
> Remaining Estimate: 0h
>
> Noticed some codes don't move lvalue augment when constructing RecordBatch/Table/Schema. It may cause unnecessary data copying, especially std::vector<std::shared_ptr> which can be big.
--
This message was sent by Atlassian Jira
(v8.3.4#803005)