Github user pwendell commented on a diff in the pull request:
https://github.com/apache/spark/pull/3479#discussion_r21057521
--- Diff: core/src/main/scala/org/apache/spark/deploy/SparkSubmit.scala ---
@@ -389,6 +391,13 @@ object SparkSubmit {
}
/**
+ * Return whether the given main class represents a sql shell.
+ */
+ private[spark] def isSqlShell(mainClass: String): Boolean = {
+ mainClass == "org.apache.spark.sql.hive.thriftserver.SparkSQLCLIDriver"
--- End diff --
Can you add comment int he SparkSQLCLIDriver class that explains there is a
dependency here on the exact name? Otherwise that class could be renamed and
this would break inadvertently.
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