s.replaceは、「AVG」

Question

次のクエリの作品sequelize.fn上の関数ではありませんが、コードにはありません：

Unhandled rejection TypeError: s.replace is not a function 
    at Object.module.exports.removeTicks (/media/mydata/projects/jobcuejs/node_modules/sequelize/lib/utils.js:376:14) 
    at Object.module.exports.addTicks (/media/mydata/projects/jobcuejs/node_modules/sequelize/lib/utils.js:372:29) 
    at Object.QueryGenerator.quoteIdentifier (/media/mydata/projects/jobcuejs/node_modules/sequelize/lib/dialects/postgres/query-generator.js:844:20) 
    at Object.QueryGenerator.quoteIdentifiers (/media/mydata/projects/jobcuejs/node_modules/sequelize/lib/dialects/abstract/query-generator.js:937:19) 
    at /media/mydata/projects/jobcuejs/node_modules/sequelize/lib/dialects/abstract/query-generator.js:1080:82 
    at Array.map (native) 
    at Object.QueryGenerator.selectQuery (/media/mydata/projects/jobcuejs/node_modules/sequelize/lib/dialects/abstract/query-generator.js:1062:55) 
    at QueryInterface.select (/media/mydata/projects/jobcuejs/node_modules/sequelize/lib/query-interface.js:661:25) 
    at null.<anonymous> (/media/mydata/projects/jobcuejs/node_modules/sequelize/lib/model.js:1413:32) 
    at tryCatcher (/media/mydata/projects/jobcuejs/node_modules/bluebird/js/release/util.js:16:23) 
    at Promise._settlePromiseFromHandler (/media/mydata/projects/jobcuejs/node_modules/bluebird/js/release/promise.js:503:31) 
    at Promise._settlePromise (/media/mydata/projects/jobcuejs/node_modules/bluebird/js/release/promise.js:560:18) 
    at Promise._settlePromise0 (/media/mydata/projects/jobcuejs/node_modules/bluebird/js/release/promise.js:605:10) 
    at Promise._settlePromises (/media/mydata/projects/jobcuejs/node_modules/bluebird/js/release/promise.js:684:18) 
    at Async._drainQueue (/media/mydata/projects/jobcuejs/node_modules/bluebird/js/release/async.js:126:16) 
    at Async._drainQueues (/media/mydata/projects/jobcuejs/node_modules/bluebird/js/release/async.js:136:10) 

何午前：ここ

/* 
SELECT "UserRole", Avg(rating) FROM "Reviews" AS "Review" GROUP BY "UserRole"; 
UserRole |  avg   
----------+-------------------- 
COACH | 2.0000000000000000 
PLAYER | 3.0000000000000000 
(2 rows) 

*/ 
router.get("/as",function(request,response){ 
    model.Review.find({ 
     where: { UserId: 1}, 
     attributes: [ "UserRole", [ sequelize.fn('AVG', sequelize.col('rating')) ]], 
     group: ["UserRole"], 


    }).then(function(ratings){ 

    }) 

}) 

は私が取得していますエラーです私はここで間違っている？

Answer 1

あなたはこの

[ sequelize.fn('AVG', sequelize.col('rating')), "avg" ] 

ような何かを試すことができます