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@tom-clickhouse
Created August 15, 2023 12:58
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WITH
'default' AS db_name,
'wikistat' AS table_name,
10 AS interval_seconds,
(SELECT uuid FROM system.tables WHERE database = db_name and name = table_name) AS table_id,
(SELECT min(event_time) FROM system.part_log WHERE table_uuid = table_id) AS start_time
SELECT
toStartOfInterval(event_time, toIntervalSecond(interval_seconds)) AS t,
dateDiff('second', toStartOfInterval(start_time, toIntervalSecond(interval_seconds)), t) AS seconds,
max(value) as entries
FROM clusterAllReplicas(default, system.asynchronous_metric_log)
WHERE event_time >= start_time
AND metric = 'ReplicasSumInsertsInQueue'
GROUP BY t
ORDER BY t DESC
SETTINGS skip_unavailable_shards = 1;
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