2016-09-19 51 views
1

我有一個屬性模型分頁模式,我已經做了以下範圍:Laravel 5.3不能導出場

public function scopeSearch($query, $search) 
{ 
    return $this->addSelect(DB::raw("(3959 * acos(cos(radians(".$search['latitude'].")) * cos(radians(properties.latitude)) 
         * cos(radians(properties.longitude) - radians(".$search['longitude'].")) + sin(radians(".$search['latitude'].")) 
         * sin(radians(properties.latitude)))) AS distance")) 
     ->having('distance', '<=', $search['radius']); 
} 

如果我再嘗試,並得到一些分頁結果像這樣:

$properties = Property::search($search) 
     ->addSelect('properties.*') 
     ->paginate($this->per_page); 

我得到以下錯誤:

QueryException in Connection.php line 729: 
SQLSTATE[42S22]: Column not found: 1054 Unknown column 'distance' in 'having clause' (SQL: select count(*) as aggregate from `properties` where `properties`.`deleted_at` is null having `distance` <= 25) 

貌似分頁是做不運行一個一個數查詢ddSelect()方法使字段距離不存在。有沒有辦法讓它添加選擇?

完整堆棧跟蹤:

in Connection.php line 729 
at Connection->runQueryCallback('select count(*) as aggregate from `properties` where `properties`.`deleted_at` is null having `distance` <= ?', array('25'), object(Closure)) in Connection.php line 685 
at Connection->run('select count(*) as aggregate from `properties` where `properties`.`deleted_at` is null having `distance` <= ?', array('25'), object(Closure)) in Connection.php line 349 
at Connection->select('select count(*) as aggregate from `properties` where `properties`.`deleted_at` is null having `distance` <= ?', array('25'), true) in Builder.php line 1610 
at Builder->runSelect() in Builder.php line 1596 
at Builder->get() in Builder.php line 1671 
at Builder->getCountForPagination() in Builder.php line 491 
at Builder->paginate('10') in PropertiesController.php line 143 
at PropertiesController->search_results(object(Request)) 
at call_user_func_array(array(object(PropertiesController), 'search_results'), array(object(Request))) in Controller.php line 80 
at Controller->callAction('search_results', array(object(Request))) in ControllerDispatcher.php line 146 
at ControllerDispatcher->call(object(PropertiesController), object(Route), 'search_results') in ControllerDispatcher.php line 94 
at ControllerDispatcher->Illuminate\Routing\{closure}(object(Request)) 
at call_user_func(object(Closure), object(Request)) in Pipeline.php line 52 
at Pipeline->Illuminate\Routing\{closure}(object(Request)) 
at call_user_func(object(Closure), object(Request)) in Pipeline.php line 103 
at Pipeline->then(object(Closure)) in ControllerDispatcher.php line 96 
at ControllerDispatcher->callWithinStack(object(PropertiesController), object(Route), object(Request), 'search_results') in ControllerDispatcher.php line 54 
at ControllerDispatcher->dispatch(object(Route), object(Request), 'App\Http\Controllers\PropertiesController', 'search_results') in Route.php line 174 
at Route->runController(object(Request)) in Route.php line 140 
at Route->run(object(Request)) in Router.php line 724 
at Router->Illuminate\Routing\{closure}(object(Request)) 
at call_user_func(object(Closure), object(Request)) in Pipeline.php line 52 
at Pipeline->Illuminate\Routing\{closure}(object(Request)) in VerifyCsrfToken.php line 64 
at VerifyCsrfToken->handle(object(Request), object(Closure)) 
at call_user_func_array(array(object(VerifyCsrfToken), 'handle'), array(object(Request), object(Closure))) in Pipeline.php line 136 
at Pipeline->Illuminate\Pipeline\{closure}(object(Request)) 
at call_user_func(object(Closure), object(Request)) in Pipeline.php line 32 
at Pipeline->Illuminate\Routing\{closure}(object(Request)) in ShareErrorsFromSession.php line 49 
at ShareErrorsFromSession->handle(object(Request), object(Closure)) 
at call_user_func_array(array(object(ShareErrorsFromSession), 'handle'), array(object(Request), object(Closure))) in Pipeline.php line 136 
at Pipeline->Illuminate\Pipeline\{closure}(object(Request)) 
at call_user_func(object(Closure), object(Request)) in Pipeline.php line 32 
at Pipeline->Illuminate\Routing\{closure}(object(Request)) in StartSession.php line 64 
at StartSession->handle(object(Request), object(Closure)) 
at call_user_func_array(array(object(StartSession), 'handle'), array(object(Request), object(Closure))) in Pipeline.php line 136 
at Pipeline->Illuminate\Pipeline\{closure}(object(Request)) 
at call_user_func(object(Closure), object(Request)) in Pipeline.php line 32 
at Pipeline->Illuminate\Routing\{closure}(object(Request)) in AddQueuedCookiesToResponse.php line 37 
at AddQueuedCookiesToResponse->handle(object(Request), object(Closure)) 
at call_user_func_array(array(object(AddQueuedCookiesToResponse), 'handle'), array(object(Request), object(Closure))) in Pipeline.php line 136 
at Pipeline->Illuminate\Pipeline\{closure}(object(Request)) 
at call_user_func(object(Closure), object(Request)) in Pipeline.php line 32 
at Pipeline->Illuminate\Routing\{closure}(object(Request)) in EncryptCookies.php line 59 
at EncryptCookies->handle(object(Request), object(Closure)) 
at call_user_func_array(array(object(EncryptCookies), 'handle'), array(object(Request), object(Closure))) in Pipeline.php line 136 
at Pipeline->Illuminate\Pipeline\{closure}(object(Request)) 
at call_user_func(object(Closure), object(Request)) in Pipeline.php line 32 
at Pipeline->Illuminate\Routing\{closure}(object(Request)) 
at call_user_func(object(Closure), object(Request)) in Pipeline.php line 103 
at Pipeline->then(object(Closure)) in Router.php line 726 
at Router->runRouteWithinStack(object(Route), object(Request)) in Router.php line 699 
at Router->dispatchToRoute(object(Request)) in Router.php line 675 
at Router->dispatch(object(Request)) in Kernel.php line 246 
at Kernel->Illuminate\Foundation\Http\{closure}(object(Request)) 
at call_user_func(object(Closure), object(Request)) in Pipeline.php line 52 
at Pipeline->Illuminate\Routing\{closure}(object(Request)) in CheckForMaintenanceMode.php line 44 
at CheckForMaintenanceMode->handle(object(Request), object(Closure)) 
at call_user_func_array(array(object(CheckForMaintenanceMode), 'handle'), array(object(Request), object(Closure))) in Pipeline.php line 136 
at Pipeline->Illuminate\Pipeline\{closure}(object(Request)) 
at call_user_func(object(Closure), object(Request)) in Pipeline.php line 32 
at Pipeline->Illuminate\Routing\{closure}(object(Request)) 
at call_user_func(object(Closure), object(Request)) in Pipeline.php line 103 
at Pipeline->then(object(Closure)) in Kernel.php line 132 
at Kernel->sendRequestThroughRouter(object(Request)) in Kernel.php line 99 
at Kernel->handle(object(Request)) in index.php line 59 

回答

2

你可以做的是複製distance列的整個定義爲having一部分。實際上你應該使用havingRaw函數來實現這一點。

但是,您應該爲addSelecthavingRaw使用綁定,因爲現在您的代碼易受SQL注入的攻擊。