[
https://issues.apache.org/jira/browse/ARROW-17642?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
ASF GitHub Bot updated ARROW-17642:
-----------------------------------
Labels: pull-request-available (was: )
> [C++] Add ordered aggregation
> -----------------------------
>
> Key: ARROW-17642
> URL: https://issues.apache.org/jira/browse/ARROW-17642
> Project: Apache Arrow
> Issue Type: New Feature
> Components: C++
> Reporter: Yaron Gvili
> Assignee: Yaron Gvili
> Priority: Major
> Labels: pull-request-available
> Time Spent: 10m
> Remaining Estimate: 0h
>
> {color:#000000}Ordered aggregation is similar to grouped aggregation except
> that one column in the grouping key is (known to be) ordered. The result of
> both types of aggregations is the same but the existence of an ordered column
> enables optimizing.{color}
--
This message was sent by Atlassian Jira
(v8.20.10#820010)
