<?php namespace Doctrine\DBAL\Exception; use Doctrine\DBAL\Exception; use function sprintf; /** * @internal * * @psalm-immutable */ final class NoKeyValue extends Exception { public static function fromColumnCount(int $columnCount): self { return new self( sprintf( 'Fetching as key-value pairs requires the result to contain at least 2 columns, %d given.', $columnCount, ), ); } }