Re: [sqlsmith] Failed assertion in create_gather_path - Mailing list pgsql-hackers

From Tom Lane
Subject Re: [sqlsmith] Failed assertion in create_gather_path
Date
Msg-id 10104.1523126768@sss.pgh.pa.us
Whole thread Raw
In response to Re: [sqlsmith] Failed assertion in create_gather_path  (Alvaro Herrera <alvherre@alvh.no-ip.org>)
Responses Re: [sqlsmith] Failed assertion in create_gather_path  (Andreas Seltenreich <seltenreich@gmx.de>)
List pgsql-hackers
Alvaro Herrera <alvherre@alvh.no-ip.org> writes:
> Andreas Seltenreich wrote:
>> sqlsmith found a query that triggers the following assertion in master
>> as of 039eb6e92f:
>> TRAP: FailedAssertion("!(subpath->parallel_safe)", File: "pathnode.c", Line: 1813)

> Uh, that's pretty strange -- that patch did not touch the planner at
> all, and the relcache.c changes are pretty trivial.

I don't think Andreas meant that the bug is necessarily new in 039eb6e92f,
only that that's the version he happened to be testing.

            regards, tom lane


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