exports.up = function (knex) {
    return knex.schema.createTable('user_identities', function (table) {
        table.increments('user_pw_id').primary()
        table.integer('user_id').notNullable()
        table.string('uname', 16)
        table.string('pw', 16)
        table.boolean('is_deleted').notNullable()
    })
}

exports.down = function (knex) {
    return knex.schema.dropTable('user_identities')
}