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

From Alvaro Herrera
Subject Re: [sqlsmith] Failed assertion in create_gather_path
Date
Msg-id 20180407184354.rx5z2nv6cdkmxawa@alvherre.pgsql
Whole thread Raw
In response to [sqlsmith] Failed assertion in create_gather_path  (Andreas Seltenreich <seltenreich@gmx.de>)
Responses Re: [sqlsmith] Failed assertion in create_gather_path
List pgsql-hackers
Andreas Seltenreich wrote:
> Hi,
> 
> sqlsmith found a query that triggers the following assertion in master
> as of 039eb6e92f:
> 
> TRAP: FailedAssertion("!(subpath->parallel_safe)", File: "pathnode.c", Line: 1813)
> 
> Backtrace and recipe against the regression database below.

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

-- 
Álvaro Herrera                https://www.2ndQuadrant.com/
PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services


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