[SPARK-5141][SQL]CaseInsensitiveMap throws java.io.NotSerializableExc…

…eption CaseInsensitiveMap throws java.io.NotSerializableException. Author: luogankun <[email protected]> Closes apache#3944 from luogankun/SPARK-5141 and squashes the following commits: b6d63d5 [luogankun] [SPARK-5141]CaseInsensitiveMap throws java.io.NotSerializableException
liancheng · Jan 10, 2015 · 545dfcb · 545dfcb
1 parent 4554529
commit 545dfcb
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/sql/core/src/main/scala/org/apache/spark/sql/sources/ddl.scala b/sql/core/src/main/scala/org/apache/spark/sql/sources/ddl.scala
@@ -110,7 +110,8 @@ private[sql] case class CreateTableUsing(
 /**
  * Builds a map in which keys are case insensitive
  */
-protected class CaseInsensitiveMap(map: Map[String, String]) extends Map[String, String] {
+protected class CaseInsensitiveMap(map: Map[String, String]) extends Map[String, String] 
+  with Serializable {
 
   val baseMap = map.map(kv => kv.copy(_1 = kv._1.toLowerCase))