public ClickHouseHttpResponse query(String query) throws IOException {
        return post(config, query, null, null, null, null, null, null);
    }
Sends a request to {@code <baseUrl>/ping} for liveness detection.

@param timeout timeout in millisecond
@return true if server responded {@code Ok.}; false otherwise
clickhouse-http-client/src/main/java/com/clickhouse/client/http/ClickHouseHttpConnection.java