Created
September 22, 2022 13:37
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-- run it with: cat usain_bolt.sql | clickohuse-client -mn | |
drop database deleteme_alrocar; | |
create database deleteme_alrocar; | |
CREATE TABLE deleteme_alrocar.deleteme | |
( | |
`number` UInt64, | |
`key` LowCardinality(String), | |
`timestamp` DateTime | |
) | |
ENGINE = MergeTree | |
ORDER BY timestamp AS | |
SELECT | |
number, | |
toString(number % 10000) as key, | |
toDateTime64(now(), 3) - (number /10) | |
FROM numbers(1000000000); | |
CREATE TABLE deleteme_alrocar.deleteme_landing | |
( | |
`number` UInt64, | |
`key` LowCardinality(String), | |
`timestamp` DateTime | |
) | |
ENGINE = Null; | |
CREATE TABLE deleteme_alrocar.deleteme_agg_day | |
( | |
`avg_number` AggregateFunction(avg, UInt64), | |
`c` AggregateFunction(count), | |
`sum_number` AggregateFunction(sum, UInt64), | |
`date` Date, | |
`key` LowCardinality(String) | |
) | |
ENGINE = AggregatingMergeTree | |
PARTITION BY toYYYYMM(date) | |
ORDER BY (key, date); | |
create materialized view deleteme_alrocar.deleteme_agg_mv TO deleteme_alrocar.deleteme_agg_day as select toDate(timestamp) date, key, avgState(number) as avg_number, countState() as c, sumState(number) as sum_number from deleteme_alrocar.deleteme_landing group by date, key; | |
CREATE TABLE deleteme_alrocar.deleteme_agg_month | |
( | |
`avg_number` AggregateFunction(avg, UInt64), | |
`c` AggregateFunction(count), | |
`sum_number` AggregateFunction(sum, UInt64), | |
`date` Date, | |
`key` LowCardinality(String) | |
) | |
ENGINE = AggregatingMergeTree | |
PARTITION BY toYYYYMM(date) | |
ORDER BY (key, date); | |
create materialized view deleteme_alrocar.deleteme_agg_month_mv TO deleteme_alrocar.deleteme_agg_month as select toStartOfMonth(timestamp) date, key, avgState(number) as avg_number, countState() as c, sumState(number) as sum_number from deleteme_alrocar.deleteme_landing group by date, key; | |
CREATE TABLE deleteme_alrocar.deleteme_sum_day | |
( | |
`avg_number` UInt64, | |
`c` UInt64, | |
`sum_number` UInt64, | |
`date` Date, | |
`key` LowCardinality(String) | |
) | |
ENGINE = SummingMergeTree | |
PARTITION BY toYYYYMM(date) | |
ORDER BY (key, date); | |
create materialized view deleteme_alrocar.deleteme_sum_mv TO deleteme_alrocar.deleteme_sum_day as select toDate(timestamp) date, key, avg(number) as avg_number, count() as c, sum(number) as sum_number from deleteme_alrocar.deleteme_landing group by date, key; | |
CREATE TABLE deleteme_alrocar.deleteme_sum_month | |
( | |
`avg_number` UInt64, | |
`c` UInt64, | |
`sum_number` UInt64, | |
`date` Date, | |
`key` LowCardinality(String) | |
) | |
ENGINE = SummingMergeTree | |
PARTITION BY toYYYYMM(date) | |
ORDER BY (key, date); | |
create materialized view deleteme_alrocar.deleteme_sum_month_mv TO deleteme_alrocar.deleteme_sum_month as select toStartOfMonth(timestamp) date, key, avg(number) as avg_number, count() as c, sum(number) as sum_number from deleteme_alrocar.deleteme_landing group by date, key; | |
insert into deleteme_alrocar.deleteme_landing select * from deleteme_alrocar.deleteme order by timestamp asc; |
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