text: const { table } = require('../src/config/db')
  
  exports.up = (knex) =>
    knex.schema.table('files', (table) => {
      table.boolean('is_done').default(false)
      table.boolean('is_waiting').default(false)
      table.boolean('is_submitted').default(true)
    })
  
  exports.down = (knex) =>
    knex.schema.table('files', (table) => {
      table.dropColumn('is_done')
      table.dropColumn('is_waiting')
      table.dropColumn('is_submitted')
    })
  