Merge pull request #196

src/Collection.php

@@ -7,11 +7,9 @@ use MongoDB\Driver\Cursor;
 use MongoDB\Driver\Manager;
 use MongoDB\Driver\ReadConcern;
 use MongoDB\Driver\ReadPreference;
-use MongoDB\Driver\Server;
 use MongoDB\Driver\WriteConcern;
 use MongoDB\Exception\InvalidArgumentException;
 use MongoDB\Model\IndexInfoIterator;
-use MongoDB\Model\IndexInput;
 use MongoDB\Operation\Aggregate;
 use MongoDB\Operation\BulkWrite;
 use MongoDB\Operation\CreateIndexes;

src/Database.php

@@ -5,10 +5,8 @@ namespace MongoDB;
 use MongoDB\Collection;
 use MongoDB\Driver\Cursor;
 use MongoDB\Driver\Manager;
-use MongoDB\Driver\Query;
 use MongoDB\Driver\ReadConcern;
 use MongoDB\Driver\ReadPreference;
-use MongoDB\Driver\Server;
 use MongoDB\Driver\WriteConcern;
 use MongoDB\Exception\InvalidArgumentException;
 use MongoDB\Model\CollectionInfoIterator;

src/Operation/DatabaseCommand.php

@@ -3,6 +3,7 @@
 namespace MongoDB\Operation;
 
 use MongoDB\Driver\Command;
+use MongoDB\Driver\Cursor;
 use MongoDB\Driver\ReadPreference;
 use MongoDB\Driver\Server;
 use MongoDB\Exception\InvalidArgumentException;
@@ -62,7 +63,7 @@ class DatabaseCommand implements Executable
      *
      * @see Executable::execute()
      * @param Server $server
-     * @return integer
+     * @return Cursor
      */
     public function execute(Server $server)
     {