From: | tgl(at)svr1(dot)postgresql(dot)org (Tom Lane) |
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To: | pgsql-committers(at)postgresql(dot)org |
Subject: | pgsql-server/src backend/access/heap/heapam.c ... |
Date: | 2003-10-01 21:30:53 |
Message-ID: | 20031001213053.2B286D1B8A5@svr1.postgresql.org |
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Lists: | pgsql-committers |
CVSROOT: /cvsroot
Module name: pgsql-server
Changes by: tgl(at)svr1(dot)postgresql(dot)org 03/10/01 18:30:53
Modified files:
src/backend/access/heap: heapam.c
src/backend/commands: async.c
src/backend/executor: execMain.c execUtils.c nodeSubplan.c
nodeSubqueryscan.c spi.c
src/backend/storage/ipc: sinval.c
src/backend/utils/adt: ri_triggers.c
src/backend/utils/time: tqual.c
src/include/access: heapam.h
src/include/executor: executor.h spi.h
src/include/nodes: execnodes.h
src/include/utils: tqual.h
Log message:
Repair RI trigger visibility problems (this time for sure ;-)) per recent
discussion on pgsql-hackers: in READ COMMITTED mode we just have to force
a QuerySnapshot update in the trigger, but in SERIALIZABLE mode we have
to run the scan under a current snapshot and then complain if any rows
would be updated/deleted that are not visible in the transaction snapshot.
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