From: Andres Freund <andres@2ndquadrant.com>
To: pgsql-hackers@postgresql.org
Subject: Re: Changeset Extraction v7.8
Date: Thu, 27 Feb 2014 17:58:52 +0100
Message-ID: <20140227165852.GA18320@alap3.anarazel.de> (raw)
In-Reply-To: <20140227165608.GJ28858@alap3.anarazel.de>
References: <20140115002223.GA17204@awork2.anarazel.de>
<20140227165608.GJ28858@alap3.anarazel.de>
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On 2014-02-27 17:56:08 +0100, Andres Freund wrote:
> Hi,
>
> Attached you can find version 7.8 of this patcheset. Changes since 7.7
> include:
Hrmpf, prematurely hit send.
> * Signature changes of the SQL changeset SRFs to support limits based on
> LSN and/or number of returned rows (pg_logical_slot_get_changes() et
> al) and to make parameter passing optional (by adding a DEFAULT '{}'
> to the variadic argument)
> * heap_page_prune_opt() now decides itself which horizon to use,
> removing a good amount of duplicated logic
> * GetOldestXmin() now has a Relation parameter that can be NULL instead
> of the former allDbs (existing in master) and systable (just this
> branch) parameters, also removing code duplication.
> * pg_create_logical_replication_slot() is now defined in slotfuncs.c
> * a fair number of cosmetic and comment changes
* the probably-not-committable slot changes are split of into an extra patch
> The open issues that I know of are:
> * do we modify struct SnapshotData to be polymorphic based on some tag
> or move comments there?
> * How/whether to change the exclusive lock on the ProcArrayLock in
As usual the the branch xlog-decoding-rebasing-remapping on
http://git.postgresql.org/gitweb/?p=users/andresfreund/postgres.git
contains the latest and greatest.
Greetings,
Andres Freund
--
Andres Freund http://www.2ndQuadrant.com/
PostgreSQL Development, 24x7 Support, Training & Services
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http://www.postgresql.org/mailpref/pgsql-hackersAttachments:
0001-wal_decoding-Introduce-logical-changeset-extraction.patch.gz (application/x-patch-gzip, 123.9K) download
0002-wal_decoding-logical-changeset-extraction-walsender-.patch.gz (application/x-patch-gzip, 12.8K) download
0003-wal_decoding-pg_recvlogical-Introduce-pg_receivexlog.patch.gz (application/x-patch-gzip, 11.4K) download
0004-wal_decoding-Documentation-for-replication-slots-and.patch.gz (application/x-patch-gzip, 10.9K) download
0005-wal_decoding-Temporarily-add-some-uncommittable-slot.patch.gz (application/x-patch-gzip, 2.4K) download
0006-wal_decoding-Temporarily-add-logical-decoding-regres.patch.gz (application/x-patch-gzip, 1.4K) download
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To: pgsql-hackers@postgresql.org
Cc: andres@2ndquadrant.com
Subject: Re: Changeset Extraction v7.8
In-Reply-To: <20140227165852.GA18320@alap3.anarazel.de>
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