Pinq\Providers\QueryProvider::__construct PHP Method

    public function __construct(Queries\ISourceInfo $sourceInfo, Configuration\IQueryConfiguration $configuration = null)
    {
        parent::__construct($sourceInfo, $configuration ?: new Configuration\DefaultQueryConfiguration());
        $this->requestBuilder = $this->configuration->getRequestQueryBuilder();
        $this->queryResultCollection = $this->configuration->getQueryResultCollection();
    }

 public function __construct(Queries\ISourceInfo $sourceInfo, IQueryCompilerConfiguration $compilerConfiguration)
 {
     parent::__construct($sourceInfo, $compilerConfiguration->getQueryConfiguration());
     $this->compilerConfiguration = $compilerConfiguration;
 }