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Ensure no xid gaps during Hot Standby startup

author Simon Riggs <simon@2ndQuadrant.com>

2013年6月23日 10:05:02 +0000 (11:05 +0100)

committer Simon Riggs <simon@2ndQuadrant.com>

2013年6月23日 10:05:02 +0000 (11:05 +0100)

commit 1f09121b4edee8b4d4cdd4ee0a8cffacee7b85f7

tree 02cb5b79be227c225654622eb3017581a61de825 tree

parent dab1603e5238d3abce9f7a3a7b9450888cc07c70 commit | diff

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

src/backend/access/transam/xlog.c diff | blob | blame | history

src/backend/storage/ipc/procarray.c diff | blob | blame | history

src/include/storage/procarray.h diff | blob | blame | history

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