Re: [sqlsmith] PANIC: failed to add BRIN tuple

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От Andreas Seltenreich
Тема Re: [sqlsmith] PANIC: failed to add BRIN tuple
Дата
Msg-id 87h9dmhczb.fsf@credativ.de
обсуждение исходный текст
Ответ на Re: [sqlsmith] PANIC: failed to add BRIN tuple  (Andreas Seltenreich <seltenreich@gmx.de>)
Ответы Re: [sqlsmith] PANIC: failed to add BRIN tuple  (Andreas Seltenreich <seltenreich@gmx.de>)
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I wrote:
> Alvaro Herrera writes:
>> How long does it take for you to reproduce this panic in the unpatched
>> code?
>
> I could probably speed it up by creating lots of additional BRIN indexes
> in the regression database, and by compiling a sqlsmith that generates
> update statements only.

This actually worked.  Sqlsmith triggered the BRIN panic twice in 80e6
queries (vs. onece in 4e9 before).  I pushed the modified version on the
branch "modify-heavy".  Re-fuzzing now with your patch applied.

andreas

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