Github user evacchi commented on a diff in the pull request:
https://github.com/apache/spark/pull/6122#discussion_r30307278
--- Diff: sql/core/src/main/scala/org/apache/spark/sql/SQLContext.scala ---
@@ -1429,3 +1293,95 @@ class SQLContext(@transient val sparkContext:
SparkContext)
}
+
+/**
+ * :: DeveloperApi ::
+ * The primary workflow for executing relational queries using Spark.
Designed to allow easy
+ * access to the intermediate phases of query execution for developers.
+ */
+@DeveloperApi
+protected[sql] class QueryExecution(val sqlContext: SQLContext, val
logical: LogicalPlan) {
--- End diff --
It is `protected[sql]` in master.
BTW, this PR is geared towards making it easier for third parties (and
HiveContext) to add new processing rules without requiring to subclass (see PR
#5556 and [SPARK-6320](https://issues.apache.org/jira/browse/SPARK-6320))
I would actually advise making these classes *public*
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