Github user felixcheung commented on a diff in the pull request: https://github.com/apache/spark/pull/9192#discussion_r42664614 --- 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")) + # Strip sqlContext from list of parameters and then pass the rest along. + # In the following, if '&' is used instead of '&&', it warns about + # "the condition has length > 1 and only the first element will be used" + if (class(x) == "jobj" && + grepl("org.apache.spark.sql.SQLContext", capture.output(show(x)))) { --- End diff -- updated. thanks
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