Re: [HACKERS] `array_position...()` causes SIGSEGV

Michael Paquier wrote:
> On Fri, Dec 9, 2016 at 3:14 PM, Junseok Yang <jsyang@bitnine.net> wrote:
> > I met SIGSEGV when using `array_position()` with record type
> > arguments, so I've written a patch which corrects this problem. It
> > seems that `array_position...()` sets wrong memory context for the
> > cached function (in this case `record_eq()`) which is used to find a
> > matching element.
> >
> > The problem is reproducable with the following query.
> >
> > SELECT array_position(ids, (1, 1))
> > FROM (VALUES (ARRAY[(0, 0)]), (ARRAY[(1, 1)])) AS _(ids);
> 
> Good catch. That's present since 13dbc7a8 and the introduction of
> array_offset(), or array_position() on HEAD, so the patch should be
> applied down to 9.5.

Thanks for CC'ing me.  Looking now.

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Álvaro Herrera                https://www.2ndQuadrant.com/
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