seepur/database/migrations/1578967458389_link_schema.js

'use strict'

/** @type {import('@adonisjs/lucid/src/Schema')} */
const Schema = use('Schema')

class LinkSchema extends Schema {
  up() {
    this.create('links', (table) => {
      table.increments();
      table.bigInteger('user_id');
      table.bigInteger('child_id');
      table.boolean('is_parent');
      table.timestamps();
      table.index(['user_id']);
      table.index(['child_id']);
    })
  }

  down() {
    this.drop('links')
  }
}

module.exports = LinkSchema