diff --git a/DBEngine.cpp b/DBEngine.cpp index b9072a6..2c964ce 100755 --- a/DBEngine.cpp +++ b/DBEngine.cpp @@ -291,5 +291,9 @@ Relation DBEngine::crossProduct(Relation r1, Relation r2){ //WHERE Name = ‘Joseph Lieberman’ Relation DBEngine::update(Relation r, string attNameSet, string attSet, string attNameWhere, string attWhere){ + Relation temp = equality(attNameWhere, attWhere, r); + + + return r; }