Laravel UNION ALL 不适用于 where 语句

Laravel UNION ALL not working with where statement

我想把两个队列合二为一。

$buildings_queue=IngameBuildingQueue::where(DB::raw('UNIX_TIMESTAMP(`start_time` + `duration`)'),'<=',time());
$recruit_queue=IngameRecruitQueue::where(DB::raw('UNIX_TIMESTAMP(`start_time` + `duration`)'),'<=',time());
$queue=$buildings_queue->unionAll($recruit_queue);
dd($queue->toSql());

Laravel 抛出:

[ErrorException] Undefined property: Illuminate\Database\Eloquent\Builder::$bindings

但是当我删除 where() 方法时一切正常。

我该如何解决?

根据 Laravel 用户手册,这应该有效

IngameRecruitQueue::where(DB::raw('UNIX_TIMESTAMP(`start_time` + `duration`)'),'<=',time())->union($buildings_queue)->get();

也尝试用驼峰命名法编写你的变量

$buildings_queue 将是 $buildingsQueue

查看此答案以了解更多信息:https://softwareengineering.stackexchange.com/a/196463