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@mikro-orm/core

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TypeScript ORM for Node.js based on Data Mapper, Unit of Work and Identity Map patterns. Supports MongoDB, MySQL, PostgreSQL and SQLite databases as well as usage with vanilla JavaScript.

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import type { AnyEntity } from '../typings'; import type { PropertyOptions } from './Property'; export declare function Formula<T extends object>(formula: string | ((alias: string) => string), options?: FormulaOptions<T>): (target: AnyEntity, propertyName: string) => any; export interface FormulaOptions<T> extends PropertyOptions<T> { }