Support live/window views for clickhouse

See https://clickhouse.com/docs/en/sql-reference/statements/create/view, it supports the following two modifiers for creating views: `LIVE` and `WINDOW`:

an example usage:
```
CREATE LIVE VIEW lv AS SELECT sum(x) FROM mt;
CREATE WINDOW VIEW wv AS SELECT count(number), tumbleStart(w_id) as w_start from date GROUP BY tumble(now(), INTERVAL '5' SECOND) as w_id
```