报错信息:
TypeError: Cannot read property '$out' of undefined
at Collection.aggregate (E:\workspace\projects\demo\egg-example\node_modules_mongodb@3.0.4@mongodb\lib\collection.js:2455:66)
at MongoDB.aggregate (E:\workspace\projects\demo\egg-example\node_modules_egg-mongo-native@3.0.0@egg-mongo-native\lib\mongo.js:530:8)
调用方法:
var args = [{ $match: {} },{$group: {_id: "max", max_value: {$max: "$id"}}}]; const [result] = await app.mongo.aggregate("member", {args});
报错信息: TypeError: Cannot read property '$out' of undefined at Collection.aggregate (E:\workspace\projects\demo\egg-example\node_modules_mongodb@3.0.4@mongodb\lib\collection.js:2455:66) at MongoDB.aggregate (E:\workspace\projects\demo\egg-example\node_modules_egg-mongo-native@3.0.0@egg-mongo-native\lib\mongo.js:530:8)