By Heikki Linnakangas (VMWare)
Whenever you perform point-in-time-recovery or failover in PostgreSQL, a new timeline is created. In the best case, timelines help you stay sane in complicated recovery situations and keep your database consistent. In the worst case, they will thoroughly confuse you.
This talk explains timelines, how they are used by the system, and how you can stay sane with them and even take advantage of them. Version 9.3 brings some improvements to the handling of timelines, these are discussed as well.
On this page of the site you can watch the video online Understanding PostgreSQL timelines with a duration of hours minute second in good quality, which was uploaded by the user Andrea Ross 28 May 2013, share the link with friends and acquaintances, this video has already been watched 2,128 times on youtube and it was liked by 31 viewers. Enjoy your viewing!