mirror of
https://github.com/ClickHouse/ClickHouse.git
synced 2024-11-21 07:01:59 +00:00
21 lines
619 B
SQL
21 lines
619 B
SQL
SET compile_expressions = 1;
|
|
SET min_count_to_compile_expression = 1;
|
|
|
|
DROP TABLE IF EXISTS time_table;
|
|
|
|
CREATE TABLE time_table(timecol DateTime, value Int32) ENGINE = MergeTree order by tuple();
|
|
|
|
INSERT INTO time_table VALUES (now() - 5, 5), (now() - 3, 3);
|
|
|
|
SELECT COUNT() from time_table WHERE value < now() - 1 AND value != 0 AND modulo(value, 2) != 0 AND timecol < now() - 1;
|
|
|
|
SELECT sleep(3);
|
|
|
|
INSERT INTO time_table VALUES (now(), 101);
|
|
|
|
SELECT sleep(3);
|
|
|
|
SELECT COUNT() from time_table WHERE value < now() - 1 AND value != 0 AND modulo(value, 2) != 0 AND timecol < now() - 1;
|
|
|
|
DROP TABLE IF EXISTS time_table;
|