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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