mirror of
https://github.com/ClickHouse/ClickHouse.git
synced 2024-11-22 07:31:57 +00:00
14 lines
919 B
SQL
14 lines
919 B
SQL
SET max_bytes_to_read = 600000000;
|
|
|
|
SET optimize_move_to_prewhere = 1;
|
|
|
|
SELECT uniq(URL) FROM test.hits WHERE EventTime >= '2014-03-20 00:00:00' AND EventTime < '2014-03-21 00:00:00';
|
|
SELECT uniq(URL) FROM test.hits WHERE EventTime >= '2014-03-20 00:00:00' AND URL != '' AND EventTime < '2014-03-21 00:00:00';
|
|
SELECT uniq(*) FROM test.hits WHERE EventTime >= '2014-03-20 00:00:00' AND EventTime < '2014-03-21 00:00:00' AND EventDate = '2014-03-21';
|
|
WITH EventTime AS xyz SELECT uniq(*) FROM test.hits WHERE xyz >= '2014-03-20 00:00:00' AND xyz < '2014-03-21 00:00:00' AND EventDate = '2014-03-21';
|
|
|
|
SET optimize_move_to_prewhere = 0;
|
|
|
|
SELECT uniq(URL) FROM test.hits WHERE EventTime >= '2014-03-20 00:00:00' AND EventTime < '2014-03-21 00:00:00'; -- { serverError 307 }
|
|
SELECT uniq(URL) FROM test.hits WHERE EventTime >= '2014-03-20 00:00:00' AND URL != '' AND EventTime < '2014-03-21 00:00:00'; -- { serverError 307 }
|