diff --git a/DBEngine.cpp b/DBEngine.cpp
index fb4e210..3ddb6b6 100755
--- a/DBEngine.cpp
+++ b/DBEngine.cpp
@@ -87,26 +87,40 @@ void DBEngine::rename(Relation& r, vector<string> oldnames, vector<string> newna
 
 Relation DBEngine::setUnion(Relation r1, Relation r2){
 	if (r1.getAttributeNames() != r2.getAttributeNames()){
-		vector<string> v1 = r1.getAttributeNames();
-		vector<string> v2 = r2.getAttributeNames();
-
-		for (int i = 0; i < v1.size(); ++i){
-			cout << v1[i] << " ";
-		}
-		cout << "\n";
-
-		for (int i = 0; i < v2.size(); ++i){
-			cout << v2[i] << " ";
-		}
-		cout << "\n";
-
-
 		cout << "Failure to union: the relations are not union-compatible.\nreturning the first relation.\n";
 		return r1;
 	}
 
 	else {
-		vector<Attribute> r1_atts = r1.getAttributes();
+		//currently all returned relations are called TEMP
+		Relation new_r = r1;
+		vector<string> temp;
+		bool duplicate = false;
+
+		for (int i = 0; i < r2.getAttributes()[0].getSize(); ++i) {
+			temp = r2.getTuple(i);
+
+			for (int j = 0; j < new_r.getAttributes()[0].getSize(); ++j){
+				if (temp == new_r.getTuple(j)){
+					duplicate = true;
+					break;
+				}
+			}
+
+			if (!duplicate) {
+				new_r.insertTuple(temp);
+			}
+
+			duplicate = false;
+		}
+
+		return new_r;
+
+
+
+
+
+		/*vector<Attribute> r1_atts = r1.getAttributes();
 		vector<Attribute> r2_atts = r2.getAttributes();
 		vector<Attribute> new_atts = r1_atts;
 		
@@ -116,17 +130,17 @@ Relation DBEngine::setUnion(Relation r1, Relation r2){
 			}
 		}
 
-		/*for (int i = 0; i < new_atts.size(); ++i) {
+		for (int i = 0; i < new_atts.size(); ++i) {
 			for (int j = 0; j < new_atts.size(); ++j){
 				if (new_atts[i] == new_atts[j]){
 					new_atts.erase(new_atts.begin() + i);
 					continue;
 				}
 			}
-		}*/
+		}
 
 		//currently all returned relations are called TEMP
 		Relation new_r("TEMP", new_atts);
-		return new_r;
+		return new_r;*/
 	}
 }
diff --git a/a.out b/a.out
index c56b01f..54f580c 100755
Binary files a/a.out and b/a.out differ