Em ter., 25 de ago. de 2020 às 20:13, Alvaro Herrera < alvhe...@2ndquadrant.com> escreveu:
> 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. > And it is guaranteed that, rs_cblock is not InvalidBlockNumber when the page is read? Ranier Vilela
