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Posted to issues@arrow.apache.org by "Wes McKinney (JIRA)" <ji...@apache.org> on 2019/02/11 16:29:00 UTC
[jira] [Updated] (ARROW-3120) [C++] Thread-safe incremental Sum
aggregator
[ https://issues.apache.org/jira/browse/ARROW-3120?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Wes McKinney updated ARROW-3120:
--------------------------------
Fix Version/s: (was: 0.13.0)
> [C++] Thread-safe incremental Sum aggregator
> --------------------------------------------
>
> Key: ARROW-3120
> URL: https://issues.apache.org/jira/browse/ARROW-3120
> Project: Apache Arrow
> Issue Type: New Feature
> Components: C++
> Reporter: Wes McKinney
> Assignee: Francois Saint-Jacques
> Priority: Major
> Labels: analytics
>
> The general API for aggregation should be something like
> {code}
> Aggregator* aggregator = ...;
> const Array& chunk = ...;
> RETURN_NOT_OK(aggregator->Update(chunk));
> {code}
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