huaxingao commented on a change in pull request #21835: [SPARK-24779]Add
sequence / map_concat / map_from_entries / an option in months_between UDF to
disable rounding-off
URL: https://github.com/apache/spark/pull/21835#discussion_r251135759
##########
File path: R/pkg/R/functions.R
##########
@@ -3531,6 +3583,26 @@ setMethod("explode",
column(jc)
})
+#' @details
+#' \code{sequence}: Generate a sequence of integers from start to stop,
incrementing by step.
+#' If step is not set, incrementing by 1 if start is less than or equal to
stop, otherwise -1.
+#'
+#' @param step an optional parameter to specify the step of the range.
+#' @rdname column_collection_functions
+#' @aliases sequence sequence,Column-method
+#' @note sequence since 2.4.0
+setMethod("sequence",
+ signature(),
Review comment:
Yes. I have problem with the above signature. I will remove ```sequence```
from this PR. Thanks.
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