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(parent: 0e5e167) | patch
Add function pg_xlog_location_diff to help comparisons
authorMagnus Hagander <magnus@hagander.net>
Sun, 4 Mar 2012 11:15:24 +0000 (12:15 +0100)
committerMagnus Hagander <magnus@hagander.net>
Sun, 4 Mar 2012 11:22:38 +0000 (12:22 +0100)
commitbc5ac3686580079bd4ea26bf027178786d77a9ee
treee8ba991d3227149fb636a1f0f00d6c8597035ac9tree | snapshot
parent0e5e167aaea4ceb355a6e20eec96c4f7d05527abcommit | diff
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
doc/src/sgml/func.sgml diff | blob | history
src/backend/access/transam/xlogfuncs.c diff | blob | history
src/include/access/xlog_internal.h diff | blob | history
src/include/catalog/catversion.h diff | blob | history
src/include/catalog/pg_proc.h diff | blob | history
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