使用mongoose-auto-increment的问题记录

一直使用mongodb 3.2,mongoose-auto-increment 5.0.1和mongoose 5.0.1 都没有问题,有一天,使用mongodb 3.4就出问题了,在创建id自动增加的功能的时候,出错,代码如下:

let autoIncrement = require('mongoose-auto-increment');
accountSchema.plugin(autoIncrement.plugin, {
    model: 'pf_account',
    field: 'id',
    startAt: 10000,
    unique: false,
    incrementBy: 1
}); 

报如下错误:        

Unhandled rejection MongoError: The field 'required' is not valid for an index specification. Specification:
 { ns: "xyz.identitycounters", 
key: { field: 1, model: 1 }, name: "field_1_model_1", unique: true, required: true, index: -1, background: true }
at Function.MongoError.create (.../node_modules/mongodb-core/lib/error.js:31:11)
at .../node_modules/mongodb/lib/db.js:1093:80
at .../node_modules/mongodb-core/lib/connection/pool.js:469:18
at _combinedTickCallback (internal/process/next_tick.js:67:7)
at process._tickDomainCallback (internal/process/next_tick.js:122:9)

This statement was executed
identitycounters.createIndex({ field: 1, model: 1 }, { unique: true, required: true, index: -1, background: true }) 

然后就一脸圈圈,只好google(用百度,你用到死,都解决不了问题),找到了,看到很多人都碰到这样的问题,于是有人说,用mongoose-auto-increment-fix,原来的作者没有更新。切换成mongoose-auto-increment-fix问题解决。

解决问题的贴子:https://github.com/chevex-archived/mongoose-auto-increment/issues/74

对比了一下代码,就是一行的事:




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转载自blog.csdn.net/zdhsoft/article/details/79886618