[ https://issues.apache.org/jira/browse/ARROW-14209?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Dewey Dunnington reassigned ARROW-14209: ---------------------------------------- Assignee: Dragoș Moldovan-Grünfeld > [R] Allow multiple arguments to n_distinct() > -------------------------------------------- > > Key: ARROW-14209 > URL: https://issues.apache.org/jira/browse/ARROW-14209 > Project: Apache Arrow > Issue Type: Improvement > Components: R > Reporter: Ian Cook > Assignee: Dragoș Moldovan-Grünfeld > Priority: Major > Fix For: 7.0.0 > > > ARROW-13620 and ARROW-14036 added support for the {{n_distinct()}} function > in the dplyr verb {{summarise()}} but only with a single argument. Add > support for multiple arguments to {{n_distinct()}}. This should return the > number of unique combinations of values in the specified columns/expressions. > See the comment about this here: > [https://github.com/apache/arrow/pull/11257#discussion_r720873549] -- This message was sent by Atlassian Jira (v8.20.1#820001)