| From: | Alexander Lakhin <exclusion(at)gmail(dot)com> |
|---|---|
| To: | Heikki Linnakangas <hlinnaka(at)iki(dot)fi>, Jeff Janes <jeff(dot)janes(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: | 2019-12-16 19:00:00 |
| Message-ID: | 4dc09c87-c10d-801e-830b-ae82de53a4a0@gmail.com |
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| Lists: | pgsql-bugs |
Hello Heikki,
16.12.2019 15:02, Heikki Linnakangas wrote:
>
> I added the "stack-downlinkoffnum = InvalidOffsetNumber" to the first
> call on Friday. But the second call needs the same treatment, because
> it's possible that we reuse the same stack on a later call to
> gistfinishsplit(), if a grandchild page is split twice, for the same
> leaf insert. I feel pretty dumb, because I looked at that second call
> on Friday too, thinking if it also needs to reset 'downlinkoffnum',
> but somehow I concluded it does not. Clearly it does, as this test
> case demonstrates.
>
> Fix committed. Thanks again for the report!
I can confirm that now the issue is gone.
Thank you!
Best regards,
Alexander
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