anchor.diff:      UpdateKind? updateKind,
       _CustomWriter<T> writer,
     ) async {
  -    final engine = _resolvedEngine;
  +    final engine = resolvedEngine;
   
       final ctx = GenerationContext.fromDb(engine);
       final mappedArgs = variables.map((v) => v.mapToSimpleValue(ctx)).toList();
  
positive.code:   SimpleSelectStatement<T, R> select<T extends HasResultSet, R>(
        ResultSetImplementation<T, R> table,
        {bool distinct = false}) {
      return SimpleSelectStatement<T, R>(_resolvedEngine, table,
          distinct: distinct);
    }
  
  
negative.code:   /// clause on that table and then use [UpdateStatement.write].
    UpdateStatement<Tbl, R> update<Tbl extends Table, R>(
            TableInfo<Tbl, R> table) =>
        UpdateStatement(resolvedEngine, table);
  
    /// Starts a query on the given table.
    ///
  