DebuggingQuery.php

<?php
namespace App\ORM;

use Cake\Error\Debugger;
use Cake\ORM\Query;

class DebuggingQuery extends Query
{

    public function __construct($connection, $table)
    {
        parent::__construct($connection, $table);
        $this->addComment();
    }

    public function addComment()
    {
        $trace = debug_backtrace(DEBUG_BACKTRACE_IGNORE_ARGS);
        $comment = $trace[4]['class'] . '::' . $trace[4]['function'] . '@' . $trace[3]['line']; // change the numbers at will until you get the right spot
        $this->modifier(['/* ' . $comment . ' */']);
    }
}