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6 lines
351 B
MySQL
6 lines
351 B
MySQL
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drop table if exists data;
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CREATE TABLE data (ts DateTime, field String, num_field Nullable(Float64)) ENGINE = MergeTree() PARTITION BY ts ORDER BY ts;
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insert into data values(toDateTime('2020-05-14 02:08:00'),'some_field_value',7.);
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SELECT field, countIf(num_field > 6.0) FROM data PREWHERE (num_field>6.0) GROUP BY field;
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drop table if exists data;
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