mirror of
https://github.com/ClickHouse/ClickHouse.git
synced 2024-11-16 20:53:27 +00:00
27 lines
1.6 KiB
SQL
27 lines
1.6 KiB
SQL
SET send_logs_level = 'none';
|
|
|
|
SELECT countMerge(x) AS y FROM ( SELECT countState() * 2 AS x FROM ( SELECT 1 ));
|
|
SELECT countMerge(x) AS y FROM ( SELECT countState() * 0 AS x FROM ( SELECT 1 UNION ALL SELECT 2));
|
|
SELECT sumMerge(y) AS z FROM ( SELECT sumState(x) * 11 AS y FROM ( SELECT 1 AS x UNION ALL SELECT 2 AS x));
|
|
SELECT countMerge(x) AS y FROM ( SELECT 2 * countState() AS x FROM ( SELECT 1 ));
|
|
SELECT countMerge(x) AS y FROM ( SELECT 0 * countState() AS x FROM ( SELECT 1 UNION ALL SELECT 2));
|
|
SELECT sumMerge(y) AS z FROM ( SELECT 3 * sumState(x) * 2 AS y FROM ( SELECT 1 AS x UNION ALL SELECT 2 AS x));
|
|
|
|
DROP TABLE IF EXISTS test.mult_aggregation;
|
|
CREATE TABLE test.mult_aggregation(a UInt32, b UInt32) ENGINE = Memory;
|
|
INSERT INTO test.mult_aggregation VALUES(1, 1);
|
|
INSERT INTO test.mult_aggregation VALUES(1, 3);
|
|
|
|
SELECT sumMerge(x * 5), sumMerge(x) FROM (SELECT sumState(b) AS x FROM test.mult_aggregation);
|
|
SELECT uniqMerge(x * 10) FROM (SELECT uniqState(b) AS x FROM test.mult_aggregation);
|
|
SELECT maxMerge(x * 10) FROM (SELECT maxState(b) AS x FROM test.mult_aggregation);
|
|
SELECT avgMerge(x * 10) FROM (SELECT avgState(b) AS x FROM test.mult_aggregation);
|
|
|
|
SELECT groupArrayMerge(y * 5) FROM (SELECT groupArrayState(x) AS y FROM (SELECT 1 AS x));
|
|
SELECT groupArrayMerge(2)(y * 5) FROM (SELECT groupArrayState(2)(x) AS y FROM (SELECT 1 AS x));
|
|
SELECT groupUniqArrayMerge(y * 5) FROM (SELECT groupUniqArrayState(x) AS y FROM (SELECT 1 AS x));
|
|
|
|
SELECT sumMerge(y * a) FROM (SELECT a, sumState(b) AS y FROM test.mult_aggregation GROUP BY a); -- { serverError 44}
|
|
|
|
DROP TABLE IF EXISTS test.mult_aggregation;
|