/// 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) })