Write exact xlog position of timeline switch in the timeline history file.
This allows us to do some more rigorous sanity checking for various
incorrect point-in-time recovery scenarios, and provides more information
for debugging purposes. It will also come handy in the upcoming patch to
allow timeline switches to be replicated by streaming replication.
Branch
------
master
Details
-------
http://git.postgresql.org/pg/commitdiff/32f4de0adfb2037f1402e40b54a5c4043227363f
Modified Files
--------------
src/backend/access/transam/timeline.c | 144 +++++++++++++++++++++++-----
src/backend/access/transam/xlog.c | 173 ++++++++++++++++++++------------
src/include/access/timeline.h | 20 ++++-
3 files changed, 247 insertions(+), 90 deletions(-)
