91
95
Table *table= (Table *) arg;
92
96
if (result_field->table == table || !table)
94
98
if (result_field->vcol_info && result_field->vcol_info->expr_item)
95
99
return result_field->vcol_info->
96
100
expr_item->walk(&Item::register_field_in_read_map, 1, arg);