首页 > 解决方案 > Sequelize.sync({force: true}) 保留过时的模型架构

问题描述

我的 nodejs/sequelizejs (5.7.6)/postgres (11.2) 应用程序有一个最近更新如下的 socketlist 模型:

const SocketList = db.define('socketlist', {
    user_ids: {type: Sql.ARRAY(Sql.INTEGER),
    },
    fort_token: { 
      type: Sql.STRING      
    },
    server_id: {type: Sql.STRING
    },
}, {
    timestamps: false,
    indexes: [
          {
            fields: ['fort_token']
          },
          {
            fields: ['server_id']
          },
        ]   
});

我正在使用sync创建数据库表:

db.sync({force:true})
    .then((res) => {
        console.log("db done!");
        console.log(res);  
    }); //create db 

问题是socketlist创建的表仍然基于已经更新的旧模式,我不知道sync缓存过时的模式代码的位置。我试图删除整个数据库或表,但结果总是相同的 - 旧的和过时的模式。到目前为止,sync它一直运行良好。这是一个错误sequelizejs吗?代码有什么问题?

findOne()使用过时的模式,如控制台输出所示:

Socketio server is initialized
Executing (default): SELECT "id", "user_id", "socket_id", "event_id", "server_id", "active" FROM "socketlists" AS "socketlist" WHERE "socketlist"."fort_token" = '12345678901234567890' LIMIT 1;

我删除并重新安装了sequelize,问题仍然存在。

这是数据库连接:

const Sql = require("sequelize");
const db = new Sql('myDB', 'postgres', `${process.env.DB_PASSWORD}`, {
    host: 'localhost',
    dialect: 'postgres',
    port:5433,
} );

这是旧的(过时的)SocketList 模式:

const Sql = require("sequelize");
//const Op = Sql.Op;
const db = require("../startup/db");
const Joi = require('joi');

const SocketList = db.define('socketlist', {
    id: {type: Sql.INTEGER,
         primaryKey:true,
         autoIncrement: true,
         min: 1
    },
    socket_id: {type: Sql.STRING,
                min: 1
    },
    event_id: {type: Sql.INTEGER,
               min: 1
    },
    server_id: {type: Sql.STRING
    },
    active: {type: Sql.BOOLEAN,
             defaultValue: true,
    },
}, {
    timestamps: false
 }, { 
        indexes: [
          {
            //socket_id
            fields: ['socket_id']
          },
          {
            fields: ['active']
          },
          {
            fields: ['server_id']
          },
          {
            fields: ['event_id']
          },
        ]   
}); 

module.exports.SocketList = SocketList; 

标签: node.jspostgresqlsequelize.js

解决方案


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