Ranier, This topic is largely unrelated to the current thread. Also...
On Mon, Jun 22, 2020 at 12:47 PM Ranier Vilela <ranier...@gmail.com> wrote: > Questions: > 1. Why acquire and release lock in retry: loop. This is a super-bad idea. Note the coding rule mentioned in spin.h. There are many discussion on this mailing list about the importance of keeping the critical section for a spinlock to a few instructions. Calling another function that *itself acquires an LWLock* is definitely not OK. -- Robert Haas EnterpriseDB: http://www.enterprisedb.com The Enterprise PostgreSQL Company
