zero323 90d77e971f [SPARK-20532][SPARKR] Implement grouping and grouping_id ... ## What changes were proposed in this pull request? Adds R wrappers for: - `o.a.s.sql.functions.grouping` as `o.a.s.sql.functions.is_grouping` (to avoid shading `base::grouping` - `o.a.s.sql.functions.grouping_id` ## How was this patch tested? Existing unit tests, additional unit tests. `check-cran.sh`. Author: zero323 <zero323@users.noreply.github.com> Closes #17807 from zero323/SPARK-20532.		2017-05-01 21:39:17 -07:00
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testthat	[SPARK-20532][SPARKR] Implement grouping and grouping_id	2017-05-01 21:39:17 -07:00