-- Structured query for GreptimeDB and Clickhouse -- query count select count(*) from test_table; -- query by timerange. Note: place the timestamp range in the where clause -- GreptimeDB -- you can use `select max(timestamp)::bigint from test_table;` and `select min(timestamp)::bigint from test_table;` -- to get the full timestamp range select * from test_table where timestamp between 1723710843619 and 1723711367588; -- Clickhouse -- you can use `select max(timestamp) from test_table;` and `select min(timestamp) from test_table;` -- to get the full timestamp range select * from test_table where timestamp between '2024-08-16T03:58:46Z' and '2024-08-16T04:03:50Z'; -- query by condition SELECT * FROM test_table WHERE user = 'CrucifiX' and method = 'OPTION' and path = '/user/booperbot124' and http_version = 'HTTP/1.1' and status = 401; -- query by condition and timerange -- GreptimeDB SELECT * FROM test_table WHERE user = "CrucifiX" and method = "OPTION" and path = "/user/booperbot124" and http_version = "HTTP/1.1" and status = 401 and timestamp between 1723774396760 and 1723774788760; -- Clickhouse SELECT * FROM test_table WHERE user = 'CrucifiX' and method = 'OPTION' and path = '/user/booperbot124' and http_version = 'HTTP/1.1' and status = 401 and timestamp between '2024-08-16T03:58:46Z' and '2024-08-16T04:03:50Z'; -- Unstructured query for GreptimeDB and Clickhouse -- query by condition -- GreptimeDB SELECT * FROM test_table WHERE MATCHES(message, "+CrucifiX +OPTION +/user/booperbot124 +HTTP/1.1 +401"); -- Clickhouse SELECT * FROM test_table WHERE (message LIKE '%CrucifiX%') AND (message LIKE '%OPTION%') AND (message LIKE '%/user/booperbot124%') AND (message LIKE '%HTTP/1.1%') AND (message LIKE '%401%'); -- query by condition and timerange -- GreptimeDB SELECT * FROM test_table WHERE MATCHES(message, "+CrucifiX +OPTION +/user/booperbot124 +HTTP/1.1 +401") and timestamp between 1723710843619 and 1723711367588; -- Clickhouse SELECT * FROM test_table WHERE (message LIKE '%CrucifiX%') AND (message LIKE '%OPTION%') AND (message LIKE '%/user/booperbot124%') AND (message LIKE '%HTTP/1.1%') AND (message LIKE '%401%') AND timestamp between '2024-08-15T10:25:26.524000000Z' AND '2024-08-15T10:31:31.746000000Z';