> Pavel Stehule <pavel.stehule@gmail.com> writes: > > some customer has PostgreSQL 9.5.5. He cannot to login to database due > > broken index > > When I use single mode against to this database I got a error > > start transaction > > could not open critical system index 2679 > > I can't reproduce this.
Judging by the "start transaction" string, I wonder if Pavel is using bootstrap mode rather than standard single mode.