Github user NarineK commented on a diff in the pull request:
https://github.com/apache/spark/pull/13760#discussion_r68114211
--- Diff: R/pkg/R/group.R ---
@@ -242,18 +235,73 @@ createMethods()
setMethod("gapply",
signature(x = "GroupedData"),
function(x, func, schema) {
- try(if (is.null(schema)) stop("schema cannot be NULL"))
--- End diff --
yeah, we need it. I tried to do it like dapply but dapply forces it by
signature and gapply not.
will bring it back thnx
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