Github user felixcheung commented on a diff in the pull request:
https://github.com/apache/spark/pull/17672#discussion_r112252271
--- Diff: R/pkg/R/functions.R ---
@@ -3652,3 +3652,43 @@ setMethod("posexplode",
jc <- callJStatic("org.apache.spark.sql.functions",
"posexplode", x@jc)
column(jc)
})
+
+#' collect_list
+#'
+#' Aggregate function: returns a list of objects with duplicates.
+#'
+#' @param x Column to compute on
+#'
+#' @rdname collect_list
+#' @name collect_list
+#' @family aggregate_functions
--- End diff --
re: my other comments, my preference would be full text without underscore
like `@family aggregate functions`. This isn't a key or id and it shows up in
generated doc text. Anyway, that's a bigger change all around.
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