| From: | Andrew Dunstan <andrew(dot)dunstan(at)2ndquadrant(dot)com> |
|---|---|
| To: | Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>, Andres Freund <andres(at)anarazel(dot)de> |
| Cc: | pgsql-hackers(at)lists(dot)postgresql(dot)org, Alexander Korotkov <a(dot)korotkov(at)postgrespro(dot)ru>, John Naylor <john(dot)naylor(at)2ndquadrant(dot)com>, Jeff Janes <jeff(dot)janes(at)gmail(dot)com>, Nikita Glukhov <n(dot)gluhov(at)postgrespro(dot)ru>, Tomas Vondra <tomas(dot)vondra(at)2ndquadrant(dot)com>, Oleg Bartunov <obartunov(at)postgrespro(dot)ru>, Michael Paquier <michael(at)paquier(dot)xyz>, Stas Kelvich <s(dot)kelvich(at)postgrespro(dot)ru>, PostgreSQL-development <pgsql-hackers(at)postgresql(dot)org>, Thomas Munro <thomas(dot)munro(at)enterprisedb(dot)com>, David Steele <david(at)pgmasters(dot)net>, Robert Haas <robertmhaas(at)gmail(dot)com>, Pavel Stehule <pavel(dot)stehule(at)gmail(dot)com> |
| Subject: | Re: jsonpath |
| Date: | 2019-04-12 16:09:05 |
| Message-ID: | 709e03be-b9a2-d024-6f4a-1196f759ac7d@2ndQuadrant.com |
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| Lists: | pgsql-hackers |
On 3/28/19 12:43 PM, Andrew Dunstan wrote:
> On 3/28/19 9:50 AM, Tom Lane wrote:
>> Andres Freund <andres(at)anarazel(dot)de> writes:
>>> On March 28, 2019 9:31:14 AM EDT, Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> wrote:
>>>> Has anybody gotten through a valgrind run on this code yet?
>>> Skink has successfully passed since - but that's x86...
>> Yeah, there is a depressingly high chance that this is somehow specific
>> to the bison version, flex version, and/or compiler in use on jacana.
>>
>>
>
>
> lousyjack has also passed it (x64).
>
>
> git bisect on jacana blames commit 550b9d26f.
OK, I have tried this with an earlier compiler (gcc 7.3.0 vs gcc 8.1.0)
and the problem disappears. So I think we can put this down as a
compiler bug. I will downgrade jacana to 7.3.0.
cheers
andrew
--
Andrew Dunstan https://www.2ndQuadrant.com
PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services
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