mirror of
https://github.com/ClickHouse/ClickHouse.git
synced 2024-11-11 01:54:55 +00:00
6 lines
351 B
MySQL
6 lines
351 B
MySQL
|
drop table if exists data;
|
||
|
|
CREATE TABLE data (ts DateTime, field String, num_field Nullable(Float64)) ENGINE = MergeTree() PARTITION BY ts ORDER BY ts;
|
||
|
|
insert into data values(toDateTime('2020-05-14 02:08:00'),'some_field_value',7.);
|
||
|
|
SELECT field, countIf(num_field > 6.0) FROM data PREWHERE (num_field>6.0) GROUP BY field;
|
||
|
|
drop table if exists data;
|