Address review comments.

apache · Sep 10, 2014 · d49bfb3 · d49bfb3
1 parent 915b690
commit d49bfb3
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/analysis/Analyzer.scala b/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/analysis/Analyzer.scala
@@ -43,7 +43,7 @@ class Analyzer(catalog: Catalog, registry: FunctionRegistry, caseSensitive: Bool
   /**
    * Override to provide additional rules for the "Resolution" batch.
    */
-  val extendedRules: List[Rule[LogicalPlan]] = Nil
+  val extendedRules: Seq[Rule[LogicalPlan]] = Nil
 
   lazy val batches: Seq[Batch] = Seq(
     Batch("MultiInstanceRelations", Once,
@@ -60,7 +60,7 @@ class Analyzer(catalog: Catalog, registry: FunctionRegistry, caseSensitive: Bool
       ResolveFunctions ::
       GlobalAggregates ::
       UnresolvedHavingClauseAttributes ::
-      typeCoercionRules :::
+      typeCoercionRules ++
       extendedRules : _*),
     Batch("Check Analysis", Once,
       CheckResolution),