Fix scala style

Author: evacchi

sql/core/src/main/scala/org/apache/spark/sql/SQLContext.scala

@@ -185,9 +185,11 @@ class SQLContext(@transient val sparkContext: SparkContext)
 
   protected[sql] def parseSql(sql: String): LogicalPlan = ddlParser.parse(sql, false)
 
-  protected[sql] def executeSql(sql: String): sparkexecution.QueryExecution = executePlan(parseSql(sql))
+  protected[sql] def executeSql(sql: String): sparkexecution.QueryExecution =
+    executePlan(parseSql(sql))
 
-  protected[sql] def executePlan(plan: LogicalPlan) = new sparkexecution.QueryExecution(this, plan)
+  protected[sql] def executePlan(plan: LogicalPlan) =
+    new sparkexecution.QueryExecution(this, plan)
 
   @transient
   protected[sql] val tlSession = new ThreadLocal[SQLSession]() {
@@ -900,7 +902,8 @@ class SQLContext(@transient val sparkContext: SparkContext)
   }
 
   @deprecated("use org.apache.spark.sql.QueryExecution")
-  protected[sql] class QueryExecution(logical: LogicalPlan) extends sparkexecution.QueryExecution(this, logical)
+  protected[sql] class QueryExecution(logical: LogicalPlan)
+    extends sparkexecution.QueryExecution(this, logical)
 
   /**
    * Parses the data type in our internal string representation. The data type string should

sql/core/src/main/scala/org/apache/spark/sql/execution/QueryExecution.scala

@@ -30,9 +30,9 @@ import org.apache.spark.sql.catalyst.plans.logical.LogicalPlan
  */
 @Experimental
 class QueryExecution(val sqlContext: SQLContext, val logical: LogicalPlan) {
-  val analyzer  = sqlContext.analyzer
+  val analyzer = sqlContext.analyzer
   val optimizer = sqlContext.optimizer
-  val planner   = sqlContext.planner
+  val planner = sqlContext.planner
   val cacheManager = sqlContext.cacheManager
   val prepareForExecution = sqlContext.prepareForExecution
 
@@ -85,4 +85,4 @@ class QueryExecution(val sqlContext: SQLContext, val logical: LogicalPlan) {
         |== RDD ==
       """.stripMargin.trim
   }
-}
+}

sql/core/src/main/scala/org/apache/spark/sql/execution/SparkPlanner.scala

@@ -21,11 +21,10 @@ import org.apache.spark.SparkContext
 import org.apache.spark.annotation.Experimental
 import org.apache.spark.sql._
 import org.apache.spark.sql.catalyst.expressions._
-import org.apache.spark.sql.execution.TakeOrderedAndProject
 import org.apache.spark.sql.sources.DataSourceStrategy
 
 @Experimental
-class SparkPlanner(val sqlContext: SQLContext) extends org.apache.spark.sql.execution.SparkStrategies {
+class SparkPlanner(val sqlContext: SQLContext) extends SparkStrategies {
   val sparkContext: SparkContext = sqlContext.sparkContext
 
   def codegenEnabled: Boolean = sqlContext.conf.codegenEnabled
@@ -90,4 +89,4 @@ class SparkPlanner(val sqlContext: SQLContext) extends org.apache.spark.sql.exec
       Project(projectList, filterCondition.map(Filter(_, scan)).getOrElse(scan))
     }
   }
-}
+}