fix error

wzhfy · wzhfy · commit 8182123f0932 · 2017-02-14T18:41:35.000-08:00
diff --git a/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/plans/logical/statsEstimation/JoinEstimation.scala b/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/plans/logical/statsEstimation/JoinEstimation.scala
@@ -114,6 +114,7 @@ case class InnerOuterEstimation(conf: CatalystConf, join: Join) extends Logging
               val oriColStat = inputAttrStats(a)
               (a, oriColStat.copy(nullCount = oriColStat.nullCount + leftRows))
             }
+          case _ => Nil
         }
       } else {
         val joinKeyStats = getIntersectedStats(joinKeyPairs)

Original file line number	Diff line number	Diff line change
`@@ -114,6 +114,7 @@ case class InnerOuterEstimation(conf: CatalystConf, join: Join) extends Logging`
`114`	`114`	`val oriColStat = inputAttrStats(a)`
`115`	`115`	`(a, oriColStat.copy(nullCount = oriColStat.nullCount + leftRows))`
`116`	`116`	`}`
	`117`	`+ case _ => Nil`
`117`	`118`	`}`
`118`	`119`	`} else {`
`119`	`120`	`val joinKeyStats = getIntersectedStats(joinKeyPairs)`