Use prepare iden

Author: Huliiiiii

src/backend/table_builder.rs

@@ -197,8 +197,9 @@ pub trait TableBuilder:
     /// Translate the check constraint into SQL statement
     fn prepare_check_constraint(&self, check: &Check, sql: &mut dyn SqlWriter) {
         if let Check::Named(name, _) = &check {
-            let quote = self.quote();
-            write!(sql, "CONSTRAINT {}{name}{} ", quote.left(), quote.right()).unwrap();
+            write!(sql, "CONSTRAINT ",).unwrap();
+            self.prepare_iden(&name.into_iden(), sql);
+            write!(sql, " ",).unwrap();
         }
         write!(sql, "CHECK (").unwrap();
         QueryBuilder::prepare_simple_expr(self, check.expr(), sql);