From: | tgl(at)svr1(dot)postgresql(dot)org (Tom Lane) |
---|---|
To: | pgsql-committers(at)postgresql(dot)org |
Subject: | pgsql-server: RecentXmin is too recent to use as the cutoff point for |
Date: | 2004-09-16 18:35:24 |
Message-ID: | 20040916183524.78E21329D83@svr1.postgresql.org |
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Lists: | pgsql-committers |
Log Message:
-----------
RecentXmin is too recent to use as the cutoff point for accessing
pg_subtrans --- what we need is the oldest xmin of any snapshot in use
in the current top transaction. Introduce a new variable TransactionXmin
to play this role. Fixes intermittent regression failure reported by
Neil Conway.
Modified Files:
--------------
pgsql-server/src/backend/access/transam:
subtrans.c (r1.5 -> r1.6)
(http://developer.postgresql.org/cvsweb.cgi/pgsql-server/src/backend/access/transam/subtrans.c.diff?r1=1.5&r2=1.6)
transam.c (r1.61 -> r1.62)
(http://developer.postgresql.org/cvsweb.cgi/pgsql-server/src/backend/access/transam/transam.c.diff?r1=1.61&r2=1.62)
pgsql-server/src/backend/storage/ipc:
sinval.c (r1.73 -> r1.74)
(http://developer.postgresql.org/cvsweb.cgi/pgsql-server/src/backend/storage/ipc/sinval.c.diff?r1=1.73&r2=1.74)
pgsql-server/src/backend/utils/time:
tqual.c (r1.78 -> r1.79)
(http://developer.postgresql.org/cvsweb.cgi/pgsql-server/src/backend/utils/time/tqual.c.diff?r1=1.78&r2=1.79)
pgsql-server/src/include/utils:
tqual.h (r1.52 -> r1.53)
(http://developer.postgresql.org/cvsweb.cgi/pgsql-server/src/include/utils/tqual.h.diff?r1=1.52&r2=1.53)
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Next Message | Tom Lane | 2004-09-16 20:17:52 | pgsql-server: Add some marginal tweaks to eliminate memory leakages |
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