Github user felixcheung commented on a diff in the pull request:
https://github.com/apache/spark/pull/18114#discussion_r123310134
--- Diff: R/pkg/R/functions.R ---
@@ -2774,27 +2724,16 @@ setMethod("format_string", signature(format =
"character", x = "Column"),
column(jc)
})
-#' from_unixtime
-#'
-#' Converts the number of seconds from unix epoch (1970-01-01 00:00:00
UTC) to a string
-#' representing the timestamp of that moment in the current system time
zone in the given
-#' format.
+#' @section Details:
+#' \code{from_unixtime}: Converts the number of seconds from unix epoch
(1970-01-01 00:00:00 UTC) to a
+#' string representing the timestamp of that moment in the current system
time zone in the given format.
--- End diff --
I think we need to call out that "current system time zone" is the one in
JVM - in R one could set the default TZ
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