On Thu, Dec 12, 2019 at 8:44 AM Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> wrote:
>
> I wonder if this could be a recently-introduced bug? I do not
> recall seeing complaints like this before v12.
>
Looks like the culprit is:
commit 9155580fd5fc2a0cbb23376dfca7cd21f59c2c7b
Author: Heikki Linnakangas <heikki(dot)linnakangas(at)iki(dot)fi>
Date: Wed Apr 3 17:03:15 2019 +0300
Generate less WAL during GiST, GIN and SP-GiST index build.
The commit before went 150 iterations with no failures, while this one
failed on the 15th iteration, then again on 4th.
Cheers,
Jeff