Function validateExperimentalFeatures

packages/config/src/defineConfig.ts:11–37

* Validates that experimental features are enabled when using corresponding configuration options.

(config: PrismaConfig)

 * Validates that experimental features are enabled when using corresponding configuration options.
 */
function validateExperimentalFeatures(config: PrismaConfig): Either.Either<PrismaConfig, Error> {
  const experimental = config.experimental || {}

  // Check external tables configuration
  if (config.tables?.external && !experimental.externalTables) {
    return Either.left(
      new Error('The `tables.external` configuration requires `experimental.externalTables` to be set to `true`.'),
    )
  }

  // Check migrations initShadowDb configuration
  if (config.migrations?.initShadowDb && !experimental.externalTables) {
    return Either.left(
      new Error(
        'The `migrations.initShadowDb` configuration requires `experimental.externalTables` to be set to `true`.',
      ),
    )
  }

  if (config['extensions'] !== undefined && !experimental.extensions) {
    return Either.left(
      new Error('The `extensions` configuration requires `experimental.extensions` to be set to `true`.'),
    )
  }

  return Either.right(config)
}

export type { PrismaConfigInternal }