mirror of
https://github.com/ClickHouse/ClickHouse.git
synced 2024-11-22 15:42:02 +00:00
20 lines
1.6 KiB
SQL
20 lines
1.6 KiB
SQL
-- Tags: no-parallel-replicas
|
|
-- Requires investigation (max_bytes_to_read is not respected)
|
|
|
|
SET max_bytes_to_read = 600000000;
|
|
|
|
SET optimize_move_to_prewhere = 1;
|
|
SET enable_multiple_prewhere_read_steps = 1;
|
|
|
|
SELECT uniq(URL) FROM test.hits WHERE toTimeZone(EventTime, 'Asia/Dubai') >= '2014-03-20 00:00:00' AND toTimeZone(EventTime, 'Asia/Dubai') < '2014-03-21 00:00:00';
|
|
SELECT uniq(URL) FROM test.hits WHERE toTimeZone(EventTime, 'Asia/Dubai') >= '2014-03-20 00:00:00' AND toTimeZone(EventTime, 'Asia/Dubai') < '2014-03-21 00:00:00' AND URL != '';
|
|
SELECT uniq(*) FROM test.hits WHERE toTimeZone(EventTime, 'Asia/Dubai') >= '2014-03-20 00:00:00' AND toTimeZone(EventTime, 'Asia/Dubai') < '2014-03-21 00:00:00' AND EventDate = '2014-03-21';
|
|
WITH toTimeZone(EventTime, 'Asia/Dubai') 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;
|
|
SET enable_multiple_prewhere_read_steps = 0;
|
|
|
|
SELECT uniq(URL) FROM test.hits WHERE toTimeZone(EventTime, 'Asia/Dubai') >= '2014-03-20 00:00:00' AND toTimeZone(EventTime, 'Asia/Dubai') < '2014-03-21 00:00:00'; -- { serverError TOO_MANY_BYTES }
|
|
SELECT uniq(URL) FROM test.hits WHERE toTimeZone(EventTime, 'Asia/Dubai') >= '2014-03-20 00:00:00' AND URL != '' AND toTimeZone(EventTime, 'Asia/Dubai') < '2014-03-21 00:00:00'; -- { serverError TOO_MANY_BYTES }
|
|
SELECT uniq(URL) FROM test.hits PREWHERE toTimeZone(EventTime, 'Asia/Dubai') >= '2014-03-20 00:00:00' AND URL != '' AND toTimeZone(EventTime, 'Asia/Dubai') < '2014-03-21 00:00:00'; -- { serverError TOO_MANY_BYTES }
|