Re: BUG #15727: PANIC: cannot abort transaction 295144144, it was already committed

From: Thomas Munro <thomas(dot)munro(at)gmail(dot)com>
To: Жарков Роман <r(dot)zharkov(at)postgrespro(dot)ru>
Cc: Michael Paquier <michael(at)paquier(dot)xyz>, Andres Freund <andres(at)anarazel(dot)de>, Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>, PostgreSQL mailing lists <pgsql-bugs(at)lists(dot)postgresql(dot)org>
Subject: Re: BUG #15727: PANIC: cannot abort transaction 295144144, it was already committed
Date: 2019-04-11 08:52:17
Message-ID: CA+hUKGL_PQ4WeC1uh7=ABkr0comOYTBjzjYsDUrPT11Kk6WHaQ@mail.gmail.com
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On Thu, Apr 11, 2019 at 5:35 PM <r(dot)zharkov(at)postgrespro(dot)ru> wrote:
> TRAP: FailedAssertion("!((((tuple->t_data->t_infomask) & 0x0080) ||
> (((tuple->t_data->t_infomask) & (0x1000 | ((0x0040 | 0x0010) | 0x0040 |
> 0x0010))) == 0x0040)))", File: "heapam.c", Line:
> 4289)

Hi Roman,

Ah, I see it. Can you reproduce the problem with this patch applied?

While going over that commit spotted an incorrect sizeof in
EstimateTransactionStateSpace(), but I'll fix that separately.

--
Thomas Munro
https://enterprisedb.com

Attachment Content-Type Size
0001-Fix-GetNewTransactionId-on-collision-with-xidVacLimi.patch application/octet-stream 1.1 KB

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