MongoDB\Driver\Server::executeQuery — Execute a database query on this server
query on this server.
readPreferenceparameter does not control the server to which the driver issues the query; the query will always be executed on this server object. Instead, it may be used when issuing the command to a secondary (from a replica set connection, not standalone) or mongos node to ensure that the driver sets the wire protocol accordingly or adds the read preference to the query document, respectively.
A fully qualified namespace (e.g. "databaseName.collectionName").
The MongoDB\Driver\Query to execute.
Returns MongoDB\Driver\Cursor on success.