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https://github.com/GreptimeTeam/greptimedb.git
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540fc92a7c
poc: step aggr query feat: mvp poc stuff test: sqlness chore: import missing feat: support first/last_value fix: check also include first/last value
34 lines
483 B
SQL
34 lines
483 B
SQL
CREATE TABLE integers(
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host STRING,
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i BIGINT,
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ts TIMESTAMP TIME INDEX
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) PARTITION ON COLUMNS (host) (
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host < '550-A',
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host >= '550-A'
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AND host < '550-W',
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host >= '550-W'
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);
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-- count
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EXPLAIN SELECT
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count(i)
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FROM
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integers;
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EXPLAIN SELECT
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ts,
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count(i)
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FROM
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integers
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GROUP BY
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ts;
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EXPLAIN SELECT
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date_bin('1 hour'::INTERVAL, ts),
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count(i)
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FROM
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integers
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GROUP BY
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date_bin('1 hour'::INTERVAL, ts);
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DROP TABLE integers; |