Github user rxin commented on a diff in the pull request:
https://github.com/apache/spark/pull/10658#discussion_r49688028
--- Diff:
launcher/src/main/java/org/apache/spark/launcher/SparkSubmitCommandBuilder.java
---
@@ -258,9 +256,10 @@
private List<String> buildSparkRCommand(Map<String, String> env) throws
IOException {
if (!appArgs.isEmpty() && appArgs.get(0).endsWith(".R")) {
- appResource = appArgs.get(0);
- appArgs.remove(0);
- return buildCommand(env);
+ System.err.println(
+ "Running R applications through 'sparkR' is not supported as
of Spark 2.0.\n" +
--- End diff --
can you indent this properly?
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