/egg-pg

PostgreSQL plugin for egg

Primary LanguageJavaScriptMIT LicenseMIT

egg-pg

Install

$ npm i egg-pg --save

PostgreSQL Plugin for egg, support egg application access to PostgreSQL database.

This plugin based on node-postgres, if you want to know specific usage, you should refer to the document of node-postgres.

Configuration

Change ${app_root}/config/plugin.js to enable PostgreSQL plugin:

exports.pg = {
  enable: true,
  package: 'egg-pg',
};

Configure database information in ${app_root}/config/config.default.js:

Simple database instance

exports.pg = {
  // database configuration
  client: {
    // host
    host: 'pg.com',
    // port
    port: '5432',
    // username
    user: 'test_user',
    // password
    password: 'test_password',
    // database
    database: 'test',    
  },
  // load into app, default is open
  app: true,
  // load into agent, default is close
  agent: false,
  // use pool or client, default is true for pool
  pool: true,
};

Usage:

app.pg.query(sql, values); // you can access to simple database instance by using app.pg.
app.pg.get('db1').query(sql,values); // if there is multiple db

e.g:

app.pg.query('SELECT * FROM core.user WHERE id = $1', [ userId ]);
app.pg.get('db1').query('SELECT * FROM core.user WHERE id = $1', [ userId ]);

License

MIT