GitHub user HyukjinKwon opened a pull request: https://github.com/apache/spark/pull/19706
[SPARK-22476][R] Add dayofweek function to R ## What changes were proposed in this pull request? This PR adds `dayofweek` to R API: ```r data <- list(list(d = as.Date("2012-12-13")), list(d = as.Date("2013-12-14")), list(d = as.Date("2014-12-15"))) df <- createDataFrame(data) collect(select(df, dayofweek(df$d))) ``` ``` dayofweek(d) 1 5 2 7 3 2 ``` ## How was this patch tested? Manual tests and unit tests in `R/pkg/tests/fulltests/test_sparkSQL.R` You can merge this pull request into a Git repository by running: $ git pull https://github.com/HyukjinKwon/spark add-dayofweek Alternatively you can review and apply these changes as the patch at: https://github.com/apache/spark/pull/19706.patch To close this pull request, make a commit to your master/trunk branch with (at least) the following in the commit message: This closes #19706 ---- commit d24a89b6a756457c651d0c208ccbe59b979e9ecc Author: hyukjinkwon <gurwls...@gmail.com> Date: 2017-11-08T11:31:35Z Add support for dayofweek function in R ---- --- --------------------------------------------------------------------- To unsubscribe, e-mail: reviews-unsubscr...@spark.apache.org For additional commands, e-mail: reviews-h...@spark.apache.org