Re: BUG #16162: create index using gist_trgm_ops leads to panic

From: Heikki Linnakangas <hlinnaka(at)iki(dot)fi>
To: Jeff Janes <jeff(dot)janes(at)gmail(dot)com>,Alexander Lakhin <exclusion(at)gmail(dot)com>
Cc: Tomas Vondra <tomas(dot)vondra(at)2ndquadrant(dot)com>,Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>,kunert(at)cms(dot)hu-berlin(dot)de,pgsql-bugs <pgsql-bugs(at)lists(dot)postgresql(dot)org>
Subject: Re: BUG #16162: create index using gist_trgm_ops leads to panic
Date: 2019-12-15 18:19:58
Message-ID: B70B8038-04D7-4F71-A9B7-7971B382B588@iki.fi
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On 15 December 2019 19:57:37 EET, Jeff Janes <jeff(dot)janes(at)gmail(dot)com> wrote:
>On Sat, Dec 14, 2019 at 2:00 PM Alexander Lakhin <exclusion(at)gmail(dot)com>
>wrote:
>
>> Hello Heikki,
>> 14.12.2019 1:02, Heikki Linnakangas wrote:
>> >
>> > Committed a fix. Many thanks for the reproducer scripts, Andreas
>and
>> > Alexander!
>> The script that I presented in [0] still reproduces assertion failure
>> for me on REL_12_STABLE (fd005e1a):
>>
>
>I've verified that this was introduced by 9155580f and that Heikki's
>latest
>commit a7ee7c851 has not fixed it. I've reproduced it without cassert.

Yeah, I was able to reproduce it too. *sigh*, thanks, I'll investigate tomorrow.

- Heikki

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