> 8 окт. 2017 г., в 20:11, Stephen Frost <sfrost@snowman.net> написал(а): > * Andrey Borodin (x4mmm@yandex-team.ru) wrote: >> But my other question still seems unanswered: can I use LSN logic for incrementing FSM and VM? Seems like most of thetime there is valid LSN > > I haven't gone and audited it myself, but I would certainly expect you > to be able to use the LSN for everything which is WAL'd. If you have > cases where that's not the case, it'd be useful to see them. Thanks, Stephen, this actually pointed what to look for VM is WAL-logged [0] FSM is not [1] Now I have everything I wanted, and go back coding :) Best regards, Andrey Borodin. [0] https://github.com/postgres/postgres/blob/113b0045e20d40f726a0a30e33214455e4f1385e/src/backend/access/heap/visibilitymap.c#L315 [1] https://github.com/postgres/postgres/blob/1d25779284fe1ba08ecd57e647292a9deb241376/src/backend/storage/freespace/freespace.c#L593 -- Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers
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