我有两个简单的location和houses表。我希望能够获取location所有相关信息，并将其添加house到该查询中。该houseCount字段已标记，@Ignored因为我不希望保存此字段。但是，Room似乎无法像在指定为查询的返回对象类型的任何其他类中那样，使用该字段从查询中返回数据。
我的领域：
@Ignore
@ColumnInfo(name = EXTRA_COLUMN_LOCATION_HOUSE_COUNT)
public int houseCount;
我的位置构造函数：
public Location(long id, String name, LatLng location, long defaultRent, Date synced, int houseCount) {...}
我的查询：
SELECT locations.*, COUNT(DISTINCT houses.id) AS house_count FROM locations, houses WHERE locations.id = :id AND houses.location_id = :id
警告：
Warning:(37, 14) The query returns some columns [house_count] which are not use by ug.karuhanga.logrealty.Models.Entities.Location. You can use @ColumnInfo annotation on the fields to specify the …