Thread: pgsql-server: Xmin calculations should consider only top transaction

pgsql-server: Xmin calculations should consider only top transaction

From
tgl@svr1.postgresql.org (Tom Lane)
Date:
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)