RE: Synchronizing slots from primary to standby - Mailing list pgsql-hackers

From Zhijie Hou (Fujitsu)
Subject RE: Synchronizing slots from primary to standby
Date
Msg-id OS0PR01MB57161DE4BDB3194C496546A694552@OS0PR01MB5716.jpnprd01.prod.outlook.com
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In response to RE: Synchronizing slots from primary to standby  ("Zhijie Hou (Fujitsu)" <houzj.fnst@fujitsu.com>)
Responses RE: Synchronizing slots from primary to standby
List pgsql-hackers
On Friday, February 23, 2024 10:02 AM Zhijie Hou (Fujitsu) <houzj.fnst@fujitsu.com> wrote:
> 
> Hi,
> 
> Since the slotsync worker patch has been committed, I rebased the remaining
> patches.
> And here is the V95 patch set.
> 
> Also, I fixed a bug in the current 0001 patch where the member of the standby
> slot names list pointed to the freed memory after calling ProcessConfigFile().
> Now, we will obtain a new list when we call ProcessConfigFile(). The
> optimization to only get the new list when the names actually change has been
> removed. I think this change is acceptable because ProcessConfigFile is not a
> frequent occurrence.
> 
> Additionally, I reordered the tests in 040_standby_failover_slots_sync.pl. Now
> the new test will be conducted after the sync slot test to prevent the risk of the
> logical slot occasionally not catching up to the latest catalog_xmin and, as a
> result, not being able to be synced immediately.

There is one unexpected change in the previous version, sorry for that.
Here is the correct version.

Best Regards,
Hou zj

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