update support bit operation

orm/orm_queryset.go

@@ -32,6 +32,11 @@ const (
 	ColMinus
 	ColMultiply
 	ColExcept
+	ColBitAnd
+	ColBitRShift
+	ColBitLShift
+	ColBitXOR
+	ColBitOr
 )
 
 // ColValue do the field raw changes. e.g Nums = Nums + 10. usage:
@@ -40,7 +45,8 @@ const (
 // 	}
 func ColValue(opt operator, value interface{}) interface{} {
 	switch opt {
-	case ColAdd, ColMinus, ColMultiply, ColExcept:
+	case ColAdd, ColMinus, ColMultiply, ColExcept, ColBitAnd, ColBitRShift,
+		ColBitLShift, ColBitXOR, ColBitOr:
 	default:
 		panic(fmt.Errorf("orm.ColValue wrong operator"))
 	}