wjones127 commented on a change in pull request #11956:
URL: https://github.com/apache/arrow/pull/11956#discussion_r773375793
##########
File path: r/R/array.R
##########
@@ -328,3 +328,17 @@ is.Array <- function(x, type = NULL) { # nolint
}
is_it
}
+
+#' @rdname array
+#' @usage NULL
+#' @format NULL
+#' @export
+MapArray <- R6Class("MapArray",
+ inherit = ListArray,
+ public = list(
+ keys = function() MapArray__keys(self),
+ items = function() MapArray__items(self),
+ keys_nested = function() MapArray__keys_nested(self),
+ items_nested = function() MapArray__items_nested(self)
Review comment:
These methods don't exist in other implementations, but I thought they
would more intuitive to R users than manipulating offsets vectors to get the
nested versions. LMK if there is a better name for these.
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