#mixed pq\Query\Executor pq\Query\Executor::execute(\pq\Query\Writer $query, callable $callback);

Execute the query and process the result with the callback.

Params:#

• pq\Query\Writer $query#
  The query to execute.
• callable $callback#
  The result processing callback as function(pq\Result $result#)

Returns:#

• mixed, the return value of the callback.