Github user clarkfitzg commented on a diff in the pull request:
https://github.com/apache/spark/pull/14783#discussion_r76007311
--- Diff: R/pkg/inst/worker/worker.R ---
@@ -36,7 +36,14 @@ compute <- function(mode, partition, serializer,
deserializer, key,
# available since R 3.2.4. So we set the global option here.
oldOpt <- getOption("stringsAsFactors")
options(stringsAsFactors = FALSE)
- inputData <- do.call(rbind.data.frame, inputData)
+
+ # Handle binary data types
+ if ("raw" %in% sapply(inputData[[1]], class)) {
+ inputData <- SparkR:::rbindRaws(inputData)
--- End diff --
When I remove `SparkR:::` and run the tests locally I see error with
`rbindRaws not found`.
So it looks like the `SparkR:::` needs to be there to access private
functions in SparkR from the worker node.
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