On Tue, Mar 19, 2024 at 4:48 PM Sushrut Shivaswamy <sushrut.shivasw...@gmail.com> wrote: > > If we query the DB directly, is it possible to know which new rows have been > added since the last query? > Is there a change pump that can be latched onto?
Please, check this. https://www.postgresql.org/docs/current/logicaldecoding.html > I’m assuming the page data structs are encapsulated in specific headers which > can be used to list / read pages. > Why would Postgres need to be stopped to read the data? The read / query path > in Postgres would also be reading these pages when the instance is running? I think this would be a good point to start studying. https://www.interdb.jp/ The information there should be more than enough to forget this idea forever :) ------ Regards, Alexander Korotkov