Re: pglogical_output - a general purpose logical decoding output plugin

From: Craig Ringer <craig(at)2ndquadrant(dot)com>
To: Greg Stark <stark(at)mit(dot)edu>
Cc: Peter Eisentraut <peter_e(at)gmx(dot)net>, Michael Paquier <michael(dot)paquier(at)gmail(dot)com>, Petr Jelinek <petr(at)2ndquadrant(dot)com>, Tomasz Rybak <tomasz(dot)rybak(at)post(dot)pl>, PostgreSQL Hackers <pgsql-hackers(at)postgresql(dot)org>, konstantin knizhnik <k(dot)knizhnik(at)postgrespro(dot)ru>
Subject: Re: pglogical_output - a general purpose logical decoding output plugin
Date: 2016-01-07 08:44:06
Message-ID: CAMsr+YEGtE8gYnpAo7=n=iMS9OLcc8oeMvMrh+9ki9WB5CykGA@mail.gmail.com
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Here's v5 of the pglogical patch.

Changes:

* Implement relation metadata caching
* Add the relmeta_cache_size parameter for cache control
* Add an extension to get version information
* Create the pglogical_output header directory on install
* Restore 9.4 compatibility (it's small)
* Allow row filter hooks to see details of the changed tuple
* Remove forward_changesets from pglogical_output (use a hook if you want
this functionality)

I'm not sure if 9.4 compat will be desirable or not. It's handy to avoid
needing a separate backported version, but also confusing to do a PGXS
build within a 9.6 tree against 9.4...

Attachment Content-Type Size
pglogical-output-v5.patch text/x-patch 251.2 KB

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