From: | Andres Freund <andres(at)2ndquadrant(dot)com> |
---|---|
To: | Mark Kirkwood <mark(dot)kirkwood(at)catalyst(dot)net(dot)nz> |
Cc: | pgsql-hackers(at)postgresql(dot)org |
Subject: | Re: logical changeset generation v4 |
Date: | 2013-01-15 10:55:41 |
Message-ID: | 20130115105541.GA5115@awork2.anarazel.de |
Views: | Raw Message | Whole Thread | Download mbox | Resend email |
Thread: | |
Lists: | pgsql-hackers |
On 2013-01-15 17:41:50 +1300, Mark Kirkwood wrote:
> On 15/01/13 17:37, Mark Kirkwood wrote:
> >On 15/01/13 14:38, Andres Freund wrote:
> >>Hi everyone,
> >>
> >>Here is the newest version of logical changeset generation.
> >>
> >>
> >
> >
> >
> >I'm quite interested in this feature - so tried applying the 19 patches to
> >the latest 9.3 checkout. Patch and compile are good.
Thanks! Any input welcome.
The git tree might make it easier to follow development ;)
> >However portals seem busted:
> >
> >bench=# BEGIN;
> >BEGIN
> >bench=# DECLARE c1 CURSOR FOR SELECT * FROM pgbench_accounts;
> >DECLARE CURSOR
> >bench=# FETCH 2 FROM c1;
> > aid | bid | abalance | filler
> >
> >-----+-----+----------+---------------------------------------------------------
> >
> >-----------------------------
> > 1 | 1 | 0 |
> >
> > 2 | 1 | 0 |
> >
> >(2 rows)
> >
> >bench=# DELETE FROM pgbench_accounts WHERE CURRENT OF c1;
> >The connection to the server was lost. Attempting reset: Failed.
> >
>
> Sorry - forgot to add: assert and debug build, and it is an assertion
> failure that is being picked up:
>
> TRAP: FailedAssertion("!(htup->t_tableOid != ((Oid) 0))", File: "tqual.c",
> Line: 940)
I unfortunately don't see the error here, I guess its related to how
stack is reused. But I think I found the error, check the attached patch
which I also pushed to the git repository.
Greetings,
Andres Freund
--
Andres Freund http://www.2ndQuadrant.com/
PostgreSQL Development, 24x7 Support, Training & Services
Attachment | Content-Type | Size |
---|---|---|
0001-wal_decoding-mergeme-Satisfies-Setup-a-correct-tup-t.patch | text/x-patch | 1.6 KB |
From | Date | Subject | |
---|---|---|---|
Next Message | Andres Freund | 2013-01-15 10:59:41 | Re: logical changeset generation v4 |
Previous Message | Vik Reykja | 2013-01-15 10:26:28 | Re: pg_ctl idempotent option |