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Interface BaseConnectionOptions

BaseConnectionOptions is set of connection options shared by all database types.

Hierarchy

Index

Properties

Optional cache

cache: boolean | object

Allows to setup cache options.

Optional cli

cli: object

CLI settings.

Type declaration

  • Optional entitiesDir?: string

    Directory where entities should be created by default.

  • Optional migrationsDir?: string

    Directory where migrations should be created by default.

  • Optional subscribersDir?: string

    Directory where subscribers should be created by default.

Optional dropSchema

dropSchema: boolean

Drops the schema each time connection is being established. Be careful with this option and don't use this in production - otherwise you'll lose all production data. This option is useful during debug and development.

Optional entities

entities: (string | Function | EntitySchema<any>)[]

Entities to be loaded for this connection. Accepts both entity classes and directories where from entities need to be loaded. Directories support glob patterns.

Optional entityPrefix

entityPrefix: string

Prefix to use on all tables (collections) of this connection in the database.

Optional extra

extra: any

Extra connection options to be passed to the underlying driver.

todo: deprecate this and move all database-specific types into hts own connection options object.

Optional logger

logger: "advanced-console" | "simple-console" | "file" | "debug" | Logger

Logger instance used to log queries and events in the ORM.

Optional logging

logging: LoggerOptions

Logging options.

Optional maxQueryExecutionTime

maxQueryExecutionTime: number

Maximum number of milliseconds query should be executed before logger log a warning.

Optional migrations

migrations: (string | Function)[]

Migrations to be loaded for this connection. Accepts both migration classes and directories where from migrations need to be loaded. Directories support glob patterns.

Optional migrationsRun

migrationsRun: boolean

Indicates if migrations should be auto run on every application launch. Alternative to it, you can use CLI and run migrations:run command.

Optional migrationsTableName

migrationsTableName: string

Migrations table name, in case of different name from "migrations". Accepts single string name.

Optional name

name: string

Connection name. If connection name is not given then it will be called "default". Different connections must have different names.

Optional namingStrategy

namingStrategy: NamingStrategyInterface

Naming strategy to be used to name tables and columns in the database.

Optional subscribers

subscribers: (string | Function)[]

Subscribers to be loaded for this connection. Accepts both subscriber classes and directories where from subscribers need to be loaded. Directories support glob patterns.

Optional synchronize

synchronize: boolean

Indicates if database schema should be auto created on every application launch. Be careful with this option and don't use this in production - otherwise you can lose production data. This option is useful during debug and development. Alternative to it, you can use CLI and run schema:sync command.

Note that for MongoDB database it does not create schema, because MongoDB is schemaless. Instead, it syncs just by creating indices.

type

Database type. This value is required.

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