PHOENIX-2100 Indicate in explain plan when round robin iterator is being used
diff --git a/phoenix-core/src/it/java/org/apache/phoenix/end2end/IndexToolIT.java b/phoenix-core/src/it/java/org/apache/phoenix/end2end/IndexToolIT.java
index fe95470..ef22094 100644
--- a/phoenix-core/src/it/java/org/apache/phoenix/end2end/IndexToolIT.java
+++ b/phoenix-core/src/it/java/org/apache/phoenix/end2end/IndexToolIT.java
@@ -144,7 +144,7 @@
             String actualExplainPlan = QueryUtil.getExplainPlan(rs);
             
             //assert we are pulling from data table.
-            assertEquals(String.format("CLIENT 1-CHUNK PARALLEL 1-WAY FULL SCAN OVER %s", fullTableName), actualExplainPlan);
+            assertEquals(String.format("CLIENT 1-CHUNK PARALLEL 1-WAY ROUND ROBIN FULL SCAN OVER %s", fullTableName), actualExplainPlan);
             
             rs = stmt1.executeQuery(selectSql);
             assertTrue(rs.next());
@@ -205,10 +205,10 @@
         String expectedExplainPlan = "";
         if(isLocal) {
             final String localIndexName = MetaDataUtil.getLocalIndexTableName(SchemaUtil.getTableName(schemaName, dataTable));
-            expectedExplainPlan = String.format("CLIENT 1-CHUNK PARALLEL 1-WAY RANGE SCAN OVER %s [-32768]"
+            expectedExplainPlan = String.format("CLIENT 1-CHUNK PARALLEL 1-WAY ROUND ROBIN RANGE SCAN OVER %s [-32768]"
                 + "\n    SERVER FILTER BY FIRST KEY ONLY", localIndexName);
         } else {
-            expectedExplainPlan = String.format("CLIENT 1-CHUNK PARALLEL 1-WAY FULL SCAN OVER %s"
+            expectedExplainPlan = String.format("CLIENT 1-CHUNK PARALLEL 1-WAY ROUND ROBIN FULL SCAN OVER %s"
                     + "\n    SERVER FILTER BY FIRST KEY ONLY",SchemaUtil.getTableName(schemaName, indxTable));
         }
         assertEquals(expectedExplainPlan,actualExplainPlan);
diff --git a/phoenix-core/src/it/java/org/apache/phoenix/end2end/MutableIndexToolIT.java b/phoenix-core/src/it/java/org/apache/phoenix/end2end/MutableIndexToolIT.java
index 8125007..c335ff8 100644
--- a/phoenix-core/src/it/java/org/apache/phoenix/end2end/MutableIndexToolIT.java
+++ b/phoenix-core/src/it/java/org/apache/phoenix/end2end/MutableIndexToolIT.java
@@ -91,7 +91,7 @@
             String actualExplainPlan = QueryUtil.getExplainPlan(rs);
             
             //assert we are pulling from data table.
-            assertEquals(String.format("CLIENT 1-CHUNK PARALLEL 1-WAY FULL SCAN OVER %s",dataTable),actualExplainPlan);
+            assertEquals(String.format("CLIENT 1-CHUNK PARALLEL 1-WAY ROUND ROBIN FULL SCAN OVER %s",dataTable),actualExplainPlan);
             
             rs = stmt1.executeQuery(selectSql);
             assertTrue(rs.next());