Clickhouse is a popular analytics data warehouse (e.g. Plausible); support it's SQL-like queries

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https://clickhouse.com/

https://clickhouse-driver.readthedocs.io/en/latest/

Example query (Plausible Schema):

SELECT *
FROM events_v2
WHERE lower(substring(utm_source, 1, 4)) = 'cust'

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Will be closed by: https://github.com/frappe/insights/pull/270