On 2019-Jul-10, Bruce Momjian wrote:

> Uh, what if a transaction modifies page 0 and page 1 of the same table
> --- don't those pages have the same LSN.

No, because WAL being a physical change log, each page gets its own
WAL record with its own LSN.

-- 
Álvaro Herrera                https://www.2ndQuadrant.com/
PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services


Reply via email to