zero323 80e9cf1b59 [SPARK-20490][SPARKR] Add R wrappers for eqNullSafe and ! / not ... ## What changes were proposed in this pull request? - Add null-safe equality operator `%<=>%` (sames as `o.a.s.sql.Column.eqNullSafe`, `o.a.s.sql.Column.<=>`) - Add boolean negation operator `!` and function `not `. ## How was this patch tested? Existing unit tests, additional unit tests, `check-cran.sh`. Author: zero323 <zero323@users.noreply.github.com> Closes #17783 from zero323/SPARK-20490.		2017-04-30 22:07:12 -07:00
..
testthat	[SPARK-20490][SPARKR] Add R wrappers for eqNullSafe and ! / not	2017-04-30 22:07:12 -07:00