Re: Lazy JIT IR code generation to increase JIT speed with partitions

2022-07-03 Thread Luc Vlaming Hummel
Hi Alvaro, hi David, Thanks for reviewing this and the interesting examples! Wanted to give a bit of extra insight as to why I'd love to have a system that can lazily emit JIT code and hence creates roughly a module per function: In the end I'm hoping that we can migrate to a system where we onl

Re: Reducing planning time on tables with many indexes

2022-08-08 Thread Luc Vlaming Hummel
On 27.07.22, 18:39, "Tom Lane" wrote: [External Email] David Geier writes: > We tracked down the root cause of this slowdown to lock contention in > 'get_relation_info()'. The index lock of every single index of every single > table used in that query is acquired. We attem

Re: Assertion with aborted UPDATE in subtransaction

2025-04-09 Thread Luc Vlaming Hummel
The considerations we ran in to are is that now you will create more calls to TransactionIdIsInProgress. However, we think it would then also create a correct multixact with the right members only, and thereby avoid the assertion. The one thing we have not been able to figure out yet, is what ot