diff --git a/ppl-spark-integration/src/main/java/org/opensearch/sql/ppl/CatalystQueryPlanVisitor.java b/ppl-spark-integration/src/main/java/org/opensearch/sql/ppl/CatalystQueryPlanVisitor.java
index 44f8a6401..45ddc6809 100644
--- a/ppl-spark-integration/src/main/java/org/opensearch/sql/ppl/CatalystQueryPlanVisitor.java
+++ b/ppl-spark-integration/src/main/java/org/opensearch/sql/ppl/CatalystQueryPlanVisitor.java
@@ -277,8 +277,8 @@ public LogicalPlan visitAppendCol(AppendCol node, CatalystPlanContext context) {
         // Duplicate the relation clause from main-search to sub-search.
         AppendColCatalystUtils.appendRelationClause(node.getSubSearch(), context.getRelations());
 
-
         context.apply(left -> {
+
             // Apply an additional projection layer on sub-search to provide natural order.
             LogicalPlan subSearch = subSearchNode.accept(this, context);
             var subSearchWithRowNumber = AppendColCatalystUtils.getRowNumStarProjection(context, subSearch, TABLE_RHS);
@@ -294,7 +294,6 @@ public LogicalPlan visitAppendCol(AppendCol node, CatalystPlanContext context) {
                     Optional.of(new EqualTo(t1Attr, t2Attr)),
                     new Join.JoinHint());
 
-
             // Remove the APPEND_ID and duplicated field on T1 if override option present.
             if (node.override) {
                 List<Expression> getoverridedlist = AppendColCatalystUtils.getOverridedList(subSearchWithRowNumber, TABLE_LHS);