@SuppressWarnings("unchecked")
    public SelfT params(Map<String, String> namedParams) {
        checkSealed();

        namedParameters.clear();

        if (namedParams != null) {
            namedParameters.putAll(namedParams);
        }

        resetCache();

        return (SelfT) this;
    }
Sets named parameters. Be aware of SQL injection risk as mentioned in
{@link #params(String, String...)}.

@param namedParams named parameters
@return the request itself
clickhouse-client/src/main/java/com/clickhouse/client/ClickHouseRequest.java