From: | Andres Freund <andres(at)2ndquadrant(dot)com> |
---|---|
To: | Thom Brown <thom(at)linux(dot)com> |
Cc: | PostgreSQL-development <pgsql-hackers(at)postgresql(dot)org> |
Subject: | Re: Changeset Extraction v7.5 |
Date: | 2014-02-07 23:43:11 |
Message-ID: | 20140207234311.GF2792@awork2.anarazel.de |
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Lists: | pgsql-hackers |
On 2014-02-07 20:58:14 +0000, Thom Brown wrote:
> On 7 February 2014 19:35, Andres Freund <andres(at)2ndquadrant(dot)com> wrote:
> > 0004: wal_decoding: Documentation for replication slots and changeset extraction
>
> The usage of pg_create_decoding_replication_slot does show the "(1 row)" line.
>
> The output of "SELECT * FROM pg_replication_slots;" is out-of-date.
Thanks, refreshed.
> There appears to be a column named "slot_name" and "slottype". Could
> one of these have or not have the underscore for consistency?
That's luckily already fixed...
> The example also shows output from pg_decoding_slot_get_changes after
> inserting 2 rows, but when I run the same example, there are no rows
> returned:
> And running the transaction with inserts again, there's no output from
> that same function command. I always get an output from isolated
> INSERT statements. I should point out that in my .psqlrc file I have
> "\set ON_ERROR_ROLLBACK". If I use psql -X, this symptom no longer
> occurs, so I think the automatic savepoints are interfering, and the
> effect appears to be inconsistent.
Thanks, that's a bug indeed. I have experimentally fixed the bug, not
sure whether I like the fix yet, or not.
I've already fixed two issues caused by the rebase onto
858ec11858a914d4c380971985709b6d6b7dd6fc.
Is pushing to git sufficient for you, or shall I rebase and resend the
series?
Thanks!
Andres Freund
--
Andres Freund http://www.2ndQuadrant.com/
PostgreSQL Development, 24x7 Support, Training & Services
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