写入的时候支持ClickHouse函数

[RickyHuo]

CREATE TABLE test.access_msg_test ( date Date, domain String, url String) ENGINE = MergeTree PARTITION BY date ORDER BY (date, domain) SETTINGS index_granularity = 8192

insert into test.access_msg_test values (today(), domain('https://clickhouse.yandex/docs/en/single/#domain'), 'https://clickhouse.yandex/docs/en/single/#domain');

fields: ['date', 'domain(url) as domain', 'url']