Github user sun-rui commented on a diff in the pull request:
https://github.com/apache/spark/pull/9192#discussion_r42711903
--- Diff: R/pkg/R/SQLContext.R ---
@@ -17,6 +17,34 @@
# SQLcontext.R: SQLContext-driven functions
+#' Temporary function to reroute old S3 Method call to new
+#' We need to check the class of x to ensure it is SQLContext before
dispatching
+dispatchFunc <- function(newFuncSig, x, ...) {
+ funcName <- as.character(sys.call(sys.parent())[[1]])
+ f <- get0(paste0(funcName, ".default"))
--- End diff --
I am using R 3.1.1, and find no get0 in the base package. It seems that
get0 is added in a later R version? If so, either we change our supported R
version, or we don't use get0 for version compatibility.
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