Re: incremental backup breakage in BlockRefTableEntryGetBlocks

2024-04-05 Thread Robert Haas
On Fri, Apr 5, 2024 at 2:59 AM Jakub Wartak wrote: > And of course i'm attaching reproducer with some braindump notes in > case in future one hits similiar issue and wonders where to even start > looking (it's very primitive though but might help). Thanks. I've committed the patch now. -- Rober

Re: incremental backup breakage in BlockRefTableEntryGetBlocks

2024-04-04 Thread Jakub Wartak
On Thu, Apr 4, 2024 at 9:11 PM Tomas Vondra wrote: > > On 4/4/24 19:38, Robert Haas wrote: > > Hi, > > > > Yesterday, Tomas Vondra reported to me off-list that he was seeing > > what appeared to be data corruption after taking and restoring an > > incremental backup. Overnight, Jakub Wartak furthe

Re: incremental backup breakage in BlockRefTableEntryGetBlocks

2024-04-04 Thread Tomas Vondra
On 4/4/24 19:38, Robert Haas wrote: > Hi, > > Yesterday, Tomas Vondra reported to me off-list that he was seeing > what appeared to be data corruption after taking and restoring an > incremental backup. Overnight, Jakub Wartak further experimented with > Tomas's test case, did some initial analysi

incremental backup breakage in BlockRefTableEntryGetBlocks

2024-04-04 Thread Robert Haas
Hi, Yesterday, Tomas Vondra reported to me off-list that he was seeing what appeared to be data corruption after taking and restoring an incremental backup. Overnight, Jakub Wartak further experimented with Tomas's test case, did some initial analysis, and made it very easy to reproduce. I spent t