On Tue, Apr 26, 2022 at 03:16:13PM +0800, Zhao Rui wrote:
> In function CreateRestartPoint, control file is updated and old wals are
> removed. But in some situations, control file is not updated, old wals are
> still removed. Thus produces an invalid checkpoint with nonexistent wal.
> Crucial l
On Wed, Apr 27, 2022 at 11:24:11AM +0900, Kyotaro Horiguchi wrote:
> Zhao Rui's proposal is retension of WAL files according to (the wrong
> content of) control file.
>
> Aside from the fact that it may let slots be invalidated ealier, It's
> not great that an acutally performed restartpoint is fo
At Tue, 26 Apr 2022 15:47:13 -0400, Tom Lane wrote in
> "=?ISO-8859-1?B?WmhhbyBSdWk=?=" <875941...@qq.com> writes:
> > Newly promoted primary may leave an invalid checkpoint.
> > In function CreateRestartPoint, control file is updated and old wals are
> > removed. But in some situations, control
"=?ISO-8859-1?B?WmhhbyBSdWk=?=" <875941...@qq.com> writes:
> Newly promoted primary may leave an invalid checkpoint.
> In function CreateRestartPoint, control file is updated and old wals are
> removed. But in some situations, control file is not updated, old wals are
> still removed. Thus produc
