Github user felixcheung commented on a diff in the pull request:
https://github.com/apache/spark/pull/14258#discussion_r73794815
--- Diff: R/pkg/R/sparkR.R ---
@@ -365,6 +365,23 @@ sparkR.session <- function(
}
overrideEnvs(sparkConfigMap, paramMap)
}
+ # do not download if it is run in the sparkR shell
+ if (!grepl(".*shell\\.R$", Sys.getenv("R_PROFILE_USER"), perl = TRUE)) {
+ if (!nzchar(master) || is_master_local(master)) {
--- End diff --
shouldn't we also fail if master != local but SPARK_HOME is not defined or
spark jar is not in SPARK_HOME?
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