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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
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-- quantilesTimingWeighted() had been converted to double:
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--
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-- Before:
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--
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-- SELECT quantilesTimingWeighted(1)(number, 9223372036854775807)
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-- FROM numbers(2)
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--
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-- ┌─quantilesTimingWeighted(1)(number, 9223372036854775807)─┐
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-- │ [1] │
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-- └─────────────────────────────────────────────────────────┘
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--
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-- After:
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--
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-- SELECT quantilesTimingWeighted(1)(number, 9223372036854775807)
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-- FROM numbers(2)
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--
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-- ┌─quantilesTimingWeighted(1)(number, 9223372036854775807)─┐
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-- │ [0] │
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-- └─────────────────────────────────────────────────────────┘
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SELECT quantilesTimingWeighted(0.1)(number, 9223372036854775807) FROM numbers(2);
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-- same UB, but in the inner loop
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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)
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FROM
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(
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SELECT number
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FROM system.numbers
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LIMIT 100
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);
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