mirror of
https://github.com/ClickHouse/ClickHouse.git
synced 2024-11-05 15:21:43 +00:00
40 lines
2.4 KiB
SQL
40 lines
2.4 KiB
SQL
|
|
-- Use DateTime('UTC') to have a common rollup window
|
|
drop table if exists test_graphite;
|
|
create table test_graphite (key UInt32, Path String, Time DateTime('UTC'), Value Float64, Version UInt32, col UInt64)
|
|
engine = GraphiteMergeTree('graphite_rollup') order by key settings index_granularity=10;
|
|
|
|
SET joined_subquery_requires_alias = 0;
|
|
|
|
INSERT into test_graphite
|
|
WITH dates AS
|
|
(
|
|
SELECT toStartOfDay(toDateTime(now('UTC'), 'UTC')) as today,
|
|
today - INTERVAL 3 day as older_date
|
|
)
|
|
-- Newer than 2 days are kept in windows of 600 seconds
|
|
select 1 AS key, 'sum_1' AS s, today - number * 60 - 30, number, 1, number from dates, numbers(300) union all
|
|
select 2, 'sum_1', today - number * 60 - 30, number, 1, number from dates, numbers(300) union all
|
|
select 1, 'sum_2', today - number * 60 - 30, number, 1, number from dates, numbers(300) union all
|
|
select 2, 'sum_2', today - number * 60 - 30, number, 1, number from dates, numbers(300) union all
|
|
select 1, 'max_1', today - number * 60 - 30, number, 1, number from dates, numbers(300) union all
|
|
select 2, 'max_1', today - number * 60 - 30, number, 1, number from dates, numbers(300) union all
|
|
select 1, 'max_2', today - number * 60 - 30, number, 1, number from dates, numbers(300) union all
|
|
select 2, 'max_2', today - number * 60 - 30, number, 1, number from dates, numbers(300) union all
|
|
|
|
-- Older than 2 days use 6000 second windows
|
|
select 1 AS key, 'sum_1' AS s, older_date - number * 60 - 30, number, 1, number from dates, numbers(1200) union all
|
|
select 2, 'sum_1', older_date - number * 60 - 30, number, 1, number from dates, numbers(1200) union all
|
|
select 1, 'sum_2', older_date - number * 60 - 30, number, 1, number from dates, numbers(1200) union all
|
|
select 2, 'sum_2', older_date - number * 60 - 30, number, 1, number from dates, numbers(1200) union all
|
|
select 1, 'max_1', older_date - number * 60 - 30, number, 1, number from dates, numbers(1200) union all
|
|
select 2, 'max_1', older_date - number * 60 - 30, number, 1, number from dates, numbers(1200) union all
|
|
select 1, 'max_2', older_date - number * 60 - 30, number, 1, number from dates, numbers(1200) union all
|
|
select 2, 'max_2', older_date - number * 60 - 30, number, 1, number from dates, numbers(1200);
|
|
|
|
optimize table test_graphite final;
|
|
|
|
select key, Path, Value, Version, col from test_graphite order by key, Path, Time desc;
|
|
|
|
drop table test_graphite;
|