mirror of
https://github.com/ClickHouse/ClickHouse.git
synced 2024-11-14 03:25:15 +00:00
984445b44b
UBsan reports [1]:
../src/AggregateFunctions/QuantileTiming.h:442:27: runtime error: 1.84467e+19 is outside the range of representable values of type 'unsigned long' Received signal -3 Received signal Unknown signal (-3)
[1]: https://clickhouse-test-reports.s3.yandex.net/19971/e15f5d9cb5b36482d1ae9ca069074fb200f2ab37/fuzzer_ubsan/report.html#fail1
Follow-up for: #19394
32 lines
1.3 KiB
SQL
32 lines
1.3 KiB
SQL
-- 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
|
|
);
|