On 2024-Oct-06, Tom Lane wrote:
> Soumyadeep Chakraborty writes:
> > Attached is a simple patch to directly use heap scan routines in
> > vac_update_datfrozenxid(), avoiding the multilayer overhead from the
> > sysscan infrastructure.
Though if there's anybody with a Postgres fork using catalog
Soumyadeep Chakraborty writes:
> Attached is a simple patch to directly use heap scan routines in
> vac_update_datfrozenxid(), avoiding the multilayer overhead from the
> sysscan infrastructure.
I would think the overhead of that is minuscule. If it isn't,
we should try to make it so, not random
Hi hackers,
Attached is a simple patch to directly use heap scan routines in
vac_update_datfrozenxid(), avoiding the multilayer overhead from the
sysscan infrastructure. The speedup can be noticeable in databases
containing a large number of relations (perhaps due to heavy partition
table usage).