/// migrate( (db) => { const dao = new Dao(db) const collection = dao.findCollectionByNameOrId('systemprofiles0') collection.indexes = [ 'CREATE INDEX `idx_q4Kji47` ON `users` (`secondsThisMonth`)', ] // add collection.schema.addField( new SchemaField({ system: false, id: 'qz4cjamg', name: 'secondsThisMonth', type: 'number', required: false, presentable: false, unique: false, options: { min: null, max: null, noDecimal: false, }, }), ) return dao.saveCollection(collection) }, (db) => { const dao = new Dao(db) const collection = dao.findCollectionByNameOrId('systemprofiles0') collection.indexes = [] // remove collection.schema.removeField('qz4cjamg') return dao.saveCollection(collection) }, )