Hello hackers, What exactly is a savepointLevel?
They seem to have been there for 15 years[1], diligently copied from parent transactions to children, fastidiously checked to avoid crossing a level on rollback or release, but does anything ever change the level from its initial value? I'm drawing a blank[2]. Regards, -Chap [1] https://git.postgresql.org/gitweb/?p=postgresql.git;a=blame;f=src/backend/access/transam/xact.c;h=fd5d6b5;hb=90cb9c3#l93 [2] https://git.postgresql.org/gitweb/?p=postgresql.git&a=search&h=0516c61b&st=grep&s=savepointLevel