[ https://issues.apache.org/jira/browse/ARROW-15609?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
David Li resolved ARROW-15609. ------------------------------ Fix Version/s: 8.0.0 Resolution: Fixed Issue resolved by pull request 12369 [https://github.com/apache/arrow/pull/12369] > [C++][Compute] Support hash_aggregate with only keys > ---------------------------------------------------- > > Key: ARROW-15609 > URL: https://issues.apache.org/jira/browse/ARROW-15609 > Project: Apache Arrow > Issue Type: Improvement > Components: C++ > Reporter: Chenxi Li > Assignee: Chenxi Li > Priority: Minor > Labels: pull-request-available > Fix For: 8.0.0 > > Time Spent: 1h 10m > Remaining Estimate: 0h > > Currently, hash_aggregate requires keys, arguments and aggregation function, > sometimes a user wants to execute group by without any aggregation functions. -- This message was sent by Atlassian Jira (v8.20.1#820001)