1 files changed, 25 insertions, 4 deletions

diff --git a/app/services/plan-service.ts b/app/services/plan-service.ts
index b5f8102..0e399ff 100644
--- a/app/services/plan-service.ts
+++ b/app/services/plan-service.ts
@@ -36,6 +36,9 @@ export class PlanService {
     PLANNER_ESTIMATE_FACTOR: string = '*Planner Row Estimate Factor';
     PLANNER_ESIMATE_DIRECTION: string = '*Planner Row Estimate Direction';
 
+    CTE_SCAN_PROP = 'CTE Scan';
+    CTE_NAME_PROP = 'CTE Name';
+
     ARRAY_INDEX_KEY: string = 'arrayIndex';
 
     PEV_PLAN_TAG: string = 'plan_';
@@ -49,11 +52,14 @@ export class PlanService {
 
         for (var i in localStorage) {
             if (_.startsWith(i, this.PEV_PLAN_TAG)) {
-               plans.push(JSON.parse(localStorage[i]));
+                plans.push(JSON.parse(localStorage[i]));
             }
         }
 
-        return plans;
+        return _.chain(plans)
+        .sortBy('createdOn')
+        .reverse()
+        .value();
     }
 
     getPlan(id: string): IPlan {
@@ -73,6 +79,15 @@ export class PlanService {
         return plan;
     }
 
+    isJsonString(str) {
+        try {
+            JSON.parse(str);
+        } catch (e) {
+            return false;
+        }
+        return true;
+    }
+
     analyzePlan(plan: IPlan) {
         this.processNode(plan.content.Plan);
         plan.content[this.MAXIMUM_ROWS_PROP] = this._maxRows;
@@ -150,9 +165,15 @@ export class PlanService {
         node[this.ACTUAL_DURATION_PROP] = node[this.ACTUAL_TOTAL_TIME_PROP];
         node[this.ACTUAL_COST_PROP] = node[this.TOTAL_COST_PROP];
 
+        console.log (node);
         _.each(node.Plans, subPlan => {
-            node[this.ACTUAL_DURATION_PROP] = node[this.ACTUAL_DURATION_PROP] - subPlan[this.ACTUAL_TOTAL_TIME_PROP];
-            node[this.ACTUAL_COST_PROP] = node[this.ACTUAL_COST_PROP] - subPlan[this.TOTAL_COST_PROP];
+           console.log('processing chldren', subPlan)
+           // since CTE scan duration is already included in its subnodes, it should be be
+           // subtracted from the duration of this node
+            if (subPlan[this.NODE_TYPE_PROP] !== this.CTE_SCAN_PROP) {
+               node[this.ACTUAL_DURATION_PROP] = node[this.ACTUAL_DURATION_PROP] - subPlan[this.ACTUAL_TOTAL_TIME_PROP];
+               node[this.ACTUAL_COST_PROP] = node[this.ACTUAL_COST_PROP] - subPlan[this.TOTAL_COST_PROP];
+            }
         });
 
         if (node[this.ACTUAL_COST_PROP] < 0) {