| From: | sriggs(at)postgresql(dot)org (Simon Riggs) |
|---|---|
| To: | pgsql-committers(at)postgresql(dot)org |
| Subject: | pgsql: Reset btpo.xact following recovery of btree delete page. |
| Date: | 2010-03-19 10:41:22 |
| Message-ID: | 20100319104122.804F47541D0@cvs.postgresql.org |
| Views: | Raw Message | Whole Thread | Download mbox | Resend email |
| Thread: | |
| Lists: | pgsql-committers pgsql-hackers |
Log Message:
-----------
Reset btpo.xact following recovery of btree delete page. Add btpo_xact
field into WAL record and reset it from there, rather than using
FrozenTransactionId which can lead to some corner case bugs.
Problem report and suggested route to a fix from Heikki, details by me.
Modified Files:
--------------
pgsql/src/backend/access/nbtree:
nbtpage.c (r1.120 -> r1.121)
(http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/src/backend/access/nbtree/nbtpage.c?r1=1.120&r2=1.121)
nbtxlog.c (r1.62 -> r1.63)
(http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/src/backend/access/nbtree/nbtxlog.c?r1=1.62&r2=1.63)
pgsql/src/include/access:
nbtree.h (r1.130 -> r1.131)
(http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/src/include/access/nbtree.h?r1=1.130&r2=1.131)
| From | Date | Subject | |
|---|---|---|---|
| Next Message | Simon Riggs | 2010-03-19 11:05:15 | pgsql: Adjust comment in .history file to match recovery target |
| Previous Message | Simon Riggs | 2010-03-19 08:52:04 | Re: Re: [COMMITTERS] pgsql: Make standby server continuously retry restoring the next WAL |
| From | Date | Subject | |
|---|---|---|---|
| Next Message | Simon Riggs | 2010-03-19 11:07:07 | Re: [COMMITTERS] pgsql: Introduce WAL records to log reuse of btree pages, allowing |
| Previous Message | Pavel Stehule | 2010-03-19 10:38:58 | WIP: preloading of ispell dictionary |