Github user HyukjinKwon commented on a diff in the pull request: https://github.com/apache/spark/pull/22954#discussion_r231815154 --- Diff: R/pkg/R/SQLContext.R --- @@ -147,6 +147,30 @@ getDefaultSqlSource <- function() { l[["spark.sql.sources.default"]] } +writeToTempFileInArrow <- function(rdf, numPartitions) { + stopifnot(require("arrow", quietly = TRUE)) --- End diff -- hmmm .. yea I will add the version check later when R API of Arrow is officially released to CRAN.
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