On 2020-Aug-25, Ranier Vilela wrote: > Em ter., 25 de ago. de 2020 às 19:45, Alvaro Herrera < > alvhe...@2ndquadrant.com> escreveu: > > > On 2020-Aug-25, Ranier Vilela wrote: > > > > > If the variable hscan->rs_cblock is InvalidBlockNumber the test can > > > protect root_offsets fail. > > > > When does that happen? > > At first pass into the while loop? > hscan->rs_cblock is InvalidBlockNumber, what happens?
No, it is set when the page is read. -- Álvaro Herrera https://www.2ndQuadrant.com/ PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services