evseevnn\Cassandra\Database::setKeyspace PHP Method

    public function setKeyspace($keyspace)
    {
        $this->keyspace = $keyspace;
        if ($this->connection->isConnected()) {
            $response = $this->connection->sendRequest(RequestFactory::query("USE {$this->keyspace};", ConsistencyEnum::CONSISTENCY_QUORUM));
            if ($response->getType() === OpcodeEnum::ERROR) {
                throw new CassandraException($response->getData());
            }
        }
    }