exports.up = function (knex) { return knex.schema .alterTable("monitor", function (table) { table.string("dns_transport"); table.string("doh_query_path"); }); }; exports.down = function (knex) { return knex.schema.alterTable("monitor", function (table) { table.dropColumn("dns_transport"); table.dropColumn("doh_query_path"); }); };