[ https://issues.apache.org/jira/browse/ARROW-13310?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Raúl Cumplido updated ARROW-13310: ---------------------------------- Fix Version/s: 9.0.0 (was: 8.0.0) > [C++] Implement hash_aggregate mode kernel > ------------------------------------------ > > Key: ARROW-13310 > URL: https://issues.apache.org/jira/browse/ARROW-13310 > Project: Apache Arrow > Issue Type: Improvement > Components: C++ > Reporter: David Li > Priority: Major > Labels: kernel > Fix For: 9.0.0 > > > Requires ARROW-12759. > We have a scalar aggregate kernel for this already and hopefully the > implementation can be reused. Note, Pandas actually doesn't expose this in > DataFrameGroupBy. -- This message was sent by Atlassian Jira (v8.20.7#820007)