From 71961f665914ae9ca275b248495a2f96fc42dadb Mon Sep 17 00:00:00 2001
From: Brandon Jackson <1drummer@att.net>
Date: Wed, 23 Sep 2015 16:08:19 -0500
Subject: [PATCH] Re-Updated projection... again.

---
 DBEngine.cpp | 17 ++++++++++++-----
 1 file changed, 12 insertions(+), 5 deletions(-)

diff --git a/DBEngine.cpp b/DBEngine.cpp
index d028aea..6101b46 100755
--- a/DBEngine.cpp
+++ b/DBEngine.cpp
@@ -51,12 +51,19 @@ void DBEngine::saveToFile(vector<string> cmds){
 //assumes that all attribute titles are unique
 Relation DBEngine::projection(vector<string> input, Relation r){
 	
+	vector<Attribute> v;
+	string new_name = r.getTableName() + " Projection";
 	
-//	for(int i = 0; i < input.size(); i++) {
-//		it = find(r.getAttributes().begin(), r.getAttributes().end(), input[i])
+	for(int i = 0; i < input.size(); ++i) {
 		
-		//if(r[i].getName == input[])
-//	}
+		for(int j = 0; j < r.getSize(); ++j) {
+			if((r.getAttributes())[j].getName() == input[i])
+				v.push_back((r.getAttributes())[j]);
+		}
+	}
+	
+	Relation temp(new_name, v);
+	return temp;
 }
 
 //test error matching
@@ -76,4 +83,4 @@ void DBEngine::rename(Relation& r, vector<string> oldnames, vector<string> newna
 			r.renameAttribute(oldnames[i], newnames[i]);
 		}
 	}
-}
\ No newline at end of file
+}