Ensure no xid gaps during Hot Standby startup
In some cases with higher numbers of subtransactions
it was possible for us to incorrectly initialize
subtrans leading to complaints of missing pages.
Bug report by Sergey Konoplev
Analysis and fix by Andres Freund
Branch
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master
Details
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http://git.postgresql.org/pg/commitdiff/1f09121b4edee8b4d4cdd4ee0a8cffacee7b85f7
Modified Files
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src/backend/access/transam/xlog.c | 3 ++
src/backend/storage/ipc/procarray.c | 53 +++++++++++++++++++++++++++++++----
src/include/storage/procarray.h | 1 +
3 files changed, 51 insertions(+), 6 deletions(-)
