Change everything to rename

SQLPGrammar.y

@@ -62,11 +62,11 @@ Body
 TablePath
     : TableIdentifier VarIdentifier
         { printf("last table path\n");
-          $$ = create_assign_operator($1, $2);
+          $$ = create_rename_operator($1, $2);
         }
     | TableIdentifier VarIdentifier ',' TablePath
         { printf("table path2\n");
-          $$ = create_cross_operator(create_assign_operator($1, $2), $4);
+          $$ = create_cross_operator(create_rename_operator($1, $2), $4);
     	}
     ;
 
@@ -89,11 +89,11 @@ Select_List
 		}
 	| Col
 		{ printf("select list attr path\n");
-		  $$ = create_assign_operator($1, NULL);
+		  $$ = create_rename_operator($1, NULL);
       	}
 	| Col ',' Select_List
 		{ printf("Select list\n"); 
-		  $$ = create_assign_operator($1, $2);
+		  $$ = create_rename_operator($1, $2);
 		}
 	;
 

util.c

@@ -128,15 +128,6 @@ cons_cell* create_rename_operator(cons_cell* table, cons_cell* var) {
 	return operator_cons;
 }
 
-// For when you want to assign a var to a table
-cons_cell* create_assign_operator(cons_cell* table, cons_cell* var) {
-	// cdr to get to cons atom, car to get atom itself
-	cons_cell* assign_cons = create_cons_cell(table, var);
-	char operator[3] = "AS\0";
-	cons_cell* operator_cons = create_cons_cell_w_atom(operator, assign_cons);
-	return operator_cons;
-}
-
 cons_cell* create_proj_operator(cons_cell* assign, cons_cell* ra) {
 	cons_cell* ra_cons = create_cons_cell(ra, NULL);
 	cons_cell* assign_cons = create_cons_cell(assign, ra_cons);

util.h

@@ -6,7 +6,6 @@
 #include <stdbool.h>
 #include <string.h>
 #include <assert.h>
-//#include <glib.h>
 
 // Basic building blocks that contain char values
 typedef struct atom {
@@ -23,8 +22,6 @@ typedef struct cons_cell {
 	bool is_atom;
 } cons_cell;
 
-//static GHashTable* hash = NULL;
-
 // Creates a cons_cell
 cons_cell* create_cons_cell(void* car, cons_cell* cdr);
 // Creates an atom
@@ -77,7 +74,6 @@ cons_cell* create_atom_operator(cons_cell* table, cons_cell* var);
 cons_cell* create_union_all_operator(cons_cell* ra1, cons_cell* ra2);
 cons_cell* create_cross_operator(cons_cell* ra1, cons_cell* ra2);
 cons_cell* create_rename_operator(cons_cell* table, cons_cell* var);
-cons_cell* create_assign_operator(cons_cell* table, cons_cell* var);
 cons_cell* create_proj_operator(cons_cell* assign, cons_cell* ra);
 cons_cell* create_not_operator(cons_cell* ra1, cons_cell* ra2);
 cons_cell* create_limit_operator(cons_cell* ra1, cons_cell* ra2);