Github user HyukjinKwon commented on a diff in the pull request:
https://github.com/apache/spark/pull/19808#discussion_r152936109
--- Diff: bin/sparkR2.cmd ---
@@ -21,6 +21,5 @@ rem Figure out where the Spark framework is installed
call "%~dp0find-spark-home.cmd"
call "%SPARK_HOME%\bin\load-spark-env.cmd"
-
-
+set _SPARK_CMD_USAGE=Usage: .\bin\sparkR [options]
call "%SPARK_HOME%\bin\spark-submit2.cmd" sparkr-shell-main %*
--- End diff --
Just checked it prints:
```cmd
C:\...>.\bin\sparkR --help
Usage: .\bin\sparkR [options]
Options:
--master MASTER_URL spark://host:port, mesos://host:port, yarn,
or loc
...
```
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