@Override
    public Optional<String> defaultDriverName() {
        return Optional.of("ru.yandex.clickhouse.ClickHouseDriver");
    }
Date: 2020/1/15
Company: www.dtstack.com
@author maqi
clickhouse/clickhouse-sink/src/main/java/com/dtstack/flink/sql/sink/clickhouse/ClickhouseDialect.java