replace view bounds with implicit parameters

apache · Jul 14, 2014 · a30a037 · a30a037
1 parent ec35c80
commit a30a037
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/stringOperations.scala b/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/stringOperations.scala
@@ -229,7 +229,7 @@ case class Substring(str: Expression, pos: Expression, len: Expression) extends
   override def children = str :: pos :: len :: Nil
 
   @inline
-  def slice[T, C <% IndexedSeqOptimized[T,_]](str: C, startPos: Int, sliceLen: Int): Any = {
+  def slice[T, C <: Any](str: C, startPos: Int, sliceLen: Int)(implicit ev: (C=>IndexedSeqOptimized[T,_])): Any = {
     val len = str.length
     // Hive and SQL use one-based indexing for SUBSTR arguments but also accept zero and
     // negative indices for start positions. If a start index i is greater than 0, it