[jira] [Created] (SPARK-20908) Cache Manager: Hint should be ignored in plan matching

["Xiao Li (JIRA)" <ji...@apache.org>]

Xiao Li created SPARK-20908:
-------------------------------

             Summary: Cache Manager: Hint should be ignored in plan matching
                 Key: SPARK-20908
                 URL: https://issues.apache.org/jira/browse/SPARK-20908
             Project: Spark
          Issue Type: Bug
          Components: SQL
    Affects Versions: 2.1.1, 2.2.0
            Reporter: Xiao Li
            Assignee: Xiao Li


In Cache manager, the plan matching should ignore Hint. 

{noformat}
      val df1 = spark.range(10).join(broadcast(spark.range(10)))
      df1.cache()
      spark.range(10).join(spark.range(10)).explain()
{noformat}

The above query shows the plan that does not use the cached data
{noformat}
BroadcastNestedLoopJoin BuildRight, Inner
:- *Range (0, 10, step=1, splits=2)
+- BroadcastExchange IdentityBroadcastMode
   +- *Range (0, 10, step=1, splits=2)
{noformat}



--
This message was sent by Atlassian JIRA
(v6.3.15#6346)

---------------------------------------------------------------------
To unsubscribe, e-mail: issues-unsubscribe@spark.apache.org
For additional commands, e-mail: issues-help@spark.apache.org