Github user felixcheung commented on a diff in the pull request: https://github.com/apache/spark/pull/22455#discussion_r220033577 --- Diff: R/pkg/R/DataFrame.R --- @@ -244,11 +246,31 @@ setMethod("showDF", #' @note show(SparkDataFrame) since 1.4.0 setMethod("show", "SparkDataFrame", function(object) { - cols <- lapply(dtypes(object), function(l) { - paste(l, collapse = ":") - }) - s <- paste(cols, collapse = ", ") - cat(paste(class(object), "[", s, "]\n", sep = "")) + allConf <- sparkR.conf() + if (!is.null(allConf[["spark.sql.repl.eagerEval.enabled"]]) && --- End diff -- you can also save off `foo <- allConf[["spark.sql.repl.eagerEval.enabled"]]` and reuse it, ditto for other cases
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