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Re: v12.0: segfault in reindex CONCURRENTLY - Mailing list pgsql-hackers

From Michael Paquier
Subject Re: v12.0: segfault in reindex CONCURRENTLY
Date
Msg-id 20191013235716.GA25169@paquier.xyz
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In response to Re: v12.0: segfault in reindex CONCURRENTLY  (Alvaro Herrera <alvherre@2ndquadrant.com>)
Responses Re: v12.0: segfault in reindex CONCURRENTLY
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On Sun, Oct 13, 2019 at 04:18:34PM -0300, Alvaro Herrera wrote:
> True.  And we can copy the resulting comment to the other spot.
>
> (FWIW I expect the crash is possible not just in reindex but also in
> CREATE INDEX CONCURRENTLY.)

I need to think about that, but shouldn't we have a way to reproduce
that case rather reliably with an isolation test?  The patch looks to
good to me, these are also the two places I spotted yesterday after a
quick lookup.  The only other caller is isTempNamespaceInUse() which
does its thing correctly.
--
Michael
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