mirror of
https://github.com/ClickHouse/ClickHouse.git
synced 2024-09-21 09:10:48 +00:00
25 lines
871 B
SQL
25 lines
871 B
SQL
-- This file contains tests for the event_time_microseconds field for various tables.
|
|
-- Note: Only event_time_microseconds for asynchronous_metric_log table is tested via
|
|
-- an integration test as those metrics take 60s by default to be updated.
|
|
-- Refer: tests/integration/test_asynchronous_metric_log_table.
|
|
|
|
set log_queries = 1;
|
|
|
|
select '01473_metric_log_table_event_start_time_microseconds_test';
|
|
system flush logs;
|
|
-- query assumes that the event_time field is accurate.
|
|
WITH (
|
|
(
|
|
SELECT event_time_microseconds
|
|
FROM system.metric_log
|
|
ORDER BY event_time DESC
|
|
LIMIT 1
|
|
) AS time_with_microseconds,
|
|
(
|
|
SELECT event_time
|
|
FROM system.metric_log
|
|
ORDER BY event_time DESC
|
|
LIMIT 1
|
|
) AS time)
|
|
SELECT if(dateDiff('second', toDateTime(time_with_microseconds), toDateTime(time)) = 0, 'ok', 'fail')
|