[jira] [Assigned] (ARROW-14209) [R] Allow multiple arguments to n_distinct()
[ https://issues.apache.org/jira/browse/ARROW-14209?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Todd Farmer reassigned ARROW-14209: --- Assignee: (was: 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 >Priority: Major > > 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 (v8.20.10#820010)
[jira] [Assigned] (ARROW-14209) [R] Allow multiple arguments to n_distinct()
[ 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)