为什么console.log在我没有调用它时显示一个CREATE TABLE语句

Code

码

require('dotenv/config');
const Sequelize = require('sequelize');

const connection = new Sequelize(process.env.DATABASE, process.env.USER, process.env.PASSWORD, {
    host: process.env.HOST,
    dialect: 'mysql',
    operatorsAliases: false,

    pool: {
        max: 5,
        min: 0,
        acquire: 30000,
        idle: 10000
    },

});

var Article = connection.define('article', {
    title: Sequelize.STRING,
    body: Sequelize.TEXT
});

connection.sync()
    .then(function () {
        // Article.create({
        //     title: 'demo title',
        //     body: 'Blah'
        // });
        Article.findById(1).then(function (article) {
            console.log(article.dataValues);
        });
    });
    // .then(function () { process.exit(); });
require('dotenv/config');
const Sequ