Teach xlogreader to follow timeline switches
Uses page-based mechanism to ensure we’re using the correct timeline.
Tests are included to exercise the functionality using a cold disk-level copy
of the master that's started up as a replica with slots intact, but the
intended use of the functionality is with later features.
Craig Ringer, reviewed by Simon Riggs and Andres Freund
Branch
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master
Details
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http://git.postgresql.org/pg/commitdiff/1148e22a82edc96172fc78855da392b6f0015c88
Modified Files
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src/backend/access/transam/xlogutils.c | 215 +++++++++++++++++++--
src/backend/replication/logical/logicalfuncs.c | 8 +-
src/backend/replication/walsender.c | 11 +-
src/include/access/xlogreader.h | 16 ++
src/include/access/xlogutils.h | 3 +
src/test/recovery/Makefile | 2 +
.../recovery/t/010_logical_decoding_timelines.pl | 130 +++++++++++++
7 files changed, 365 insertions(+), 20 deletions(-)