#include #include <<<<<<< HEAD #include "Parserv3.h" ======= #include "Condition.h" >>>>>>> master #include "DBEngine.h" using namespace std; //still in progress /* int main() { DBEngine engine; Attribute att1("Breakfast", "VARCHAR(20)", true); Attribute att2("Lunch", "VARCHAR(20)", false); Attribute att3("Dinner", "VARCHAR(20)", false); att1.addCell("Pancakes"); att1.addCell("Waffles"); att1.addCell("Biscuits"); att2.addCell("Turkey Sandwich"); att2.addCell("Caesar Salad"); att2.addCell("Pizza"); att3.addCell("Steak"); att3.addCell("Shrimp"); att3.addCell("Ribs"); vector v; v.push_back(att1); v.push_back(att2); v.push_back(att3); <<<<<<< HEAD Relation r("Food", v); //r.renameAttribute("Breakfast", "BFST"); //r.display(); engine.createTable("Food", v); vector tuple; tuple.push_back("Omelette"); tuple.push_back("Fried Rice"); tuple.push_back("Grouper"); engine.getTableFromName("Food").insertTuple(tuple); vector old; vector newa; old.push_back("Breakfast"); old.push_back("Lunch"); old.push_back("Dinner"); newa.push_back("Tsafkaerb"); newa.push_back("Hcnul"); newa.push_back("Rennid"); //Projection test vector projectTest; projectTest.push_back("Breakfast"); projectTest.push_back("Dinner"); cout << "\n***Initiated Projection***\n" << endl; Relation sub_r = engine.projection(projectTest, r); sub_r.display(); //engine.rename(r, o, n); engine.rename(engine.getTableFromName("Food"), old, newa); engine.getTableFromName("Food").display(); cout << "finished"; } */ int main () { string ss = "INSERT INTO animals VALUES FROM ( Joe , cat , 4 ) ;"; string ss2 = "SHOW Dogs ;"; string ss3 = "EXIT ; "; DBEngine engine; // vector listOfTokens = tokenize(ss); // vector listOfTokens2 = tokenize(ss2); // vector listOfTokens3 = tokenize(ss3); // par_line(listOfTokens); // par_line(listOfTokens2); // par_line(listOfTokens3); parse(ss, engine); parse(ss2, engine); parse(ss3, engine); engine.save(); ======= engine.createTable("Food", v); Attribute att4("Breakfast", "VARCHAR(20)", true); Attribute att5("Lunch", "VARCHAR(20)", false); Attribute att6("Dinner", "VARCHAR(20)", false); att4.addCell("Pancakes"); att4.addCell("Bacon"); att4.addCell("Eggs"); att5.addCell("Turkey Sandwich"); att5.addCell("Pasta Salad"); att5.addCell("Taco"); att6.addCell("Steak"); att6.addCell("Fajitas"); att6.addCell("Spaghetti"); vector v2; v2.push_back(att4); v2.push_back(att5); v2.push_back(att6); engine.createTable("MoarFood", v2); engine.setUnion(engine.getTableFromName("Food"), engine.getTableFromName("MoarFood")).display(); >>>>>>> master }