Function getPostgresConstraintName

packages/utils/src/errors.ts:38–40

(error: unknown)

 * `postgres` / `pg` drivers, walking `cause` chains the same way as `getPostgresErrorCode`.
 */
export function getPostgresConstraintName(error: unknown): string | undefined {
  return readPgErrorField(error, 'constraint_name') ?? readPgErrorField(error, 'constraint')
}

export interface DescribedError {
  name: string