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(parent: 1983af8) | patch
Fix off-by-one error in txid_status().
2019年3月27日 08:16:50 +0000 (21:16 +1300)
2019年3月27日 08:30:04 +0000 (21:30 +1300)
commit d2fd7f74ee61f41a3bd5daf2942b72cebd88f346
Fix off-by-one error in txid_status().

The transaction ID returned by GetNextXidAndEpoch() is in the future,
so we can't attempt to access its status or we might try to read a
CLOG page that doesn't exist. The > vs >= confusion probably stemmed
from the choice of a variable name containing the word "last" instead
of "next", so fix that too.

Back-patch to 10 where the function arrived.

Author: Thomas Munro
Discussion: https://postgr.es/m/CA%2BhUKG%2Buua_BV5cyfsioKVN2d61Lukg28ECsWTXKvh%3DBtN2DPA%40mail.gmail.com
src/backend/utils/adt/txid.c diff | blob | blame | history
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