mercredi 24 août 2016

Eloquent groupBy make "SQLSTATE[42000]" with valid SQL query in Laravel 5.3

I have a strange problem with Eloquent which I'm trying to do the following:

$this->node = \DB::table('permission')
                ->select('permission.id',
                         'object.name as object_name',
                         'permission.created_at',
                         'object.id as object_id')
                ->join('object', 'object.id', '=', 'permission.object_id')
                ->join('action', 'action.id', '=', 'permission.action_id')
                ->where('permission.person_id', $this->person['id'])
                ->groupBy('permission.object_id')
                ->orderBy('permission.created_at', 'desc')
                ->paginate(5);

Laravel Framework report an Error:

QueryException in Connection.php line 761: SQLSTATE[42000]: Syntax error or access violation: 1055 'seren.permission.id' isn't in GROUP BY (SQL: select permission.id, object.name as object_name, permission.created_at, object.id as object_id from permission inner join object on object.id = permission.object_id inner join action on action.id = permission.action_id where permission.person_id = 1 group by permission.object_id order by permission.created_at desc limit 5 offset 0)

I've added an Eloquent debugging function DB::listen in AppServiceProvider:

use Illuminate\Support\Facades\DB;
use Illuminate\Support\ServiceProvider;

class AppServiceProvider extends ServiceProvider
{
    /**
     * Bootstrap any application services.
     *
     * @return void
     */
    public function boot()
    {
        //
         DB::listen(function ($query) {

            echo "<pre>";
            print_r($query->sql);
            echo "</pre>";

            // $query->sql
            // $query->bindings
            // $query->time
        });
    }
    ...

And it does print this SQL query:

select count(*) as aggregate
from `permission`
inner join `object` on `object`.`id` = `permission`.`object_id`
inner join `action` on `action`.`id` = `permission`.`action_id`
where `permission`.`person_id` = 1
group by `permission`.`object_id`

Which is valid in MySQL and here is the output for the query: SQL Query Output

Any idea?

Thanks



via Chebli Mohamed

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