| From: | Magnus Hagander <magnus(at)hagander(dot)net> |
|---|---|
| To: | pgsql-committers(at)postgresql(dot)org |
| Subject: | pgsql: Add function pg_xlog_location_diff to help comparisons |
| Date: | 2012-03-04 11:27:03 |
| Message-ID: | E1S49ah-0001Y8-Py@gemulon.postgresql.org |
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| Lists: | pgsql-committers |
Add function pg_xlog_location_diff to help comparisons
Comparing two xlog locations are useful for example when calculating
replication lag.
Euler Taveira de Oliveira, reviewed by Fujii Masao, and some cleanups
from me
Branch
------
master
Details
-------
http://git.postgresql.org/pg/commitdiff/bc5ac3686580079bd4ea26bf027178786d77a9ee
Modified Files
--------------
doc/src/sgml/func.sgml | 20 +++++++-
src/backend/access/transam/xlogfuncs.c | 90 ++++++++++++++++++++++++++++++++
src/include/access/xlog_internal.h | 1 +
src/include/catalog/catversion.h | 2 +-
src/include/catalog/pg_proc.h | 3 +
5 files changed, 114 insertions(+), 2 deletions(-)
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