pgsql-server: Xmin calculations should consider only top transaction

From: tgl(at)svr1(dot)postgresql(dot)org (Tom Lane)
To: pgsql-committers(at)postgresql(dot)org
Subject: pgsql-server: Xmin calculations should consider only top transaction
Date: 2004-08-15 17:03:37
Message-ID: 20040815170337.0B5015E3639@svr1.postgresql.org
Views: Raw Message | Whole Thread | Download mbox | Resend email
Thread:
Lists: pgsql-committers

Log Message:
-----------
Xmin calculations should consider only top transaction IDs, and
therefore starting with GetCurrentTransactionId is wrong. Fixes
miscomputation of RecentGlobalXmin leading to bizarre behavior
reported by Gavin Sherry.

Modified Files:
--------------
pgsql-server/src/backend/storage/ipc:
sinval.c (r1.67 -> r1.68)
(http://developer.postgresql.org/cvsweb.cgi/pgsql-server/src/backend/storage/ipc/sinval.c.diff?r1=1.67&r2=1.68)

Browse pgsql-committers by date

  From Date Subject
Next Message Tom Lane 2004-08-15 23:44:48 pgsql-server: Dept.
Previous Message Tom Lane 2004-08-15 05:25:11 pgsql-server: Specify SA_NOCLDSTOP when enabling SIGCHLD, per suggestion