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25 lines
432 B
SQL
25 lines
432 B
SQL
DROP TABLE IF EXISTS agg;
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CREATE TABLE agg
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(
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`key` UInt32,
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`ts` DateTime,
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`value` UInt32,
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PROJECTION aaaa
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(
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SELECT
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ts,
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key,
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sum(value)
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GROUP BY ts, key
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)
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)
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ENGINE = MergeTree
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ORDER BY (key, ts);
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SET max_bytes_before_external_group_by=1;
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INSERT INTO agg SELECT 1, toDateTime('2021-12-06 00:00:00') + number, number FROM numbers(100000);
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DROP TABLE agg;
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