Function getPostgresErrorCode

packages/utils/src/errors.ts:29–31

(error: unknown)

 * Normalizes common Drizzle / `postgres` driver shapes and walks `cause` chains.
 */
export function getPostgresErrorCode(error: unknown): string | undefined {
  return readPgErrorField(error, 'code')
}

/**
 * Returns the name of the PostgreSQL constraint that triggered the error (e.g. the unique index