I use laravel-mongodb by jenssegers. I want to query a huge amount of data with order by and this is my query :
$stores = \App\StoreTransaction::where('date_time','>',1489944515)
->orderBy('date_time', 'asc')->get();
But I got this error:
Sort exceeded memory limit of 104857600 bytes
I know I should add allowDiskUse true to my query but how can i add it to mongodb jenssegers package ?
答案 0 :(得分:2)
转到“ vendor / mongodb / mognodb / src / Operation / Aggregate.php” 转到“第133行”
每个'allowDiskUse'=> true 替换'allowDiskUse'=> false 。
答案 1 :(得分:1)
请不要修改供应商文件
根据您的情况,使用“选项”方法允许使用磁盘:
ObjectMapper mapper = new ObjectMapper();
String jsonInString = "{'name' : 'mkyong'}";
//JSON from file to Object
User user = mapper.readValue(new File("c:\\user.json"), Example.class);