uptime-kuma/db/knex_migrations/2023-10-08-0000-mqtt-query.js

exports.up = function (knex) {
    // Add new column monitor.mqtt_check_type
    return knex.schema.alterTable("monitor", function (table) {
        table.string("mqtt_check_type", 255).notNullable().defaultTo("keyword");
    });
};

exports.down = function (knex) {
    // Drop column monitor.mqtt_check_type
    return knex.schema.alterTable("monitor", function (table) {
        table.dropColumn("mqtt_check_type");
    });
};