mirror of
https://github.com/ClickHouse/ClickHouse.git
synced 2024-12-04 21:42:39 +00:00
32 lines
1.3 KiB
MySQL
32 lines
1.3 KiB
MySQL
|
-- NOTE: that due to overflows it may give different result before
|
||
|
-- quantilesTimingWeighted() had been converted to double:
|
||
|
--
|
||
|
-- Before:
|
||
|
--
|
||
|
-- SELECT quantilesTimingWeighted(1)(number, 9223372036854775807)
|
||
|
-- FROM numbers(2)
|
||
|
--
|
||
|
-- ┌─quantilesTimingWeighted(1)(number, 9223372036854775807)─┐
|
||
|
-- │ [1] │
|
||
|
-- └─────────────────────────────────────────────────────────┘
|
||
|
--
|
||
|
-- After:
|
||
|
--
|
||
|
-- SELECT quantilesTimingWeighted(1)(number, 9223372036854775807)
|
||
|
-- FROM numbers(2)
|
||
|
--
|
||
|
-- ┌─quantilesTimingWeighted(1)(number, 9223372036854775807)─┐
|
||
|
-- │ [0] │
|
||
|
-- └─────────────────────────────────────────────────────────┘
|
||
|
|
||
|
SELECT quantilesTimingWeighted(0.1)(number, 9223372036854775807) FROM numbers(2);
|
||
|
|
||
|
-- same UB, but in the inner loop
|
||
|
SELECT quantilesTimingWeighted(0, 0.001, 0.01, 0.05, 0.1, 0.2, 0.3, 0.4, 0.6, 0.7, 0.8, 0.9, 0.95, 0.99, 0.999, 1)(number, 9223372036854775807)
|
||
|
FROM
|
||
|
(
|
||
|
SELECT number
|
||
|
FROM system.numbers
|
||
|
LIMIT 100
|
||
|
);
|