Re: BUG #14245: Segfault on weird to_tsquery

On Tue, Jul 12, 2016 at 10:58 AM,  <david@gravitext.com> wrote:
> The following bug has been logged on the website:
>
> Bug reference:      14245
> Logged by:          David Kellum
> Email address:      david@gravitext.com
> PostgreSQL version: 9.6beta2
> Operating system:   Linux
> Description:
>
> I am doing some (fuzz) testing of full text queries and managed to
> generate the following case which causes a SEGFAULT on PostgreSQL 9.6
> beta1 and beta2:
>
> select to_tsquery('!(a & !b) & c') as tsquery

Interesting discovery. How did you fuzz test?


--
Peter Geoghegan