Re: [HACKERS] logical decoding of two-phase transactions - Mailing list pgsql-hackers

From Andres Freund
Subject Re: [HACKERS] logical decoding of two-phase transactions
Date
Msg-id 20180719194342.2u6rjo7tfjvtxvtc@alap3.anarazel.de
Whole thread Raw
In response to Re: [HACKERS] logical decoding of two-phase transactions  (Tomas Vondra <tomas.vondra@2ndquadrant.com>)
List pgsql-hackers
Hi,

On 2018-07-18 16:08:37 +0200, Tomas Vondra wrote:
> Anyway, I have no clear idea what changes would be necessary to the original
> design of logical decoding to make implementing this easier now. The
> decoding in general is quite constrained by how our transam and WAL stuff
> works. I suppose Andres thought about this aspect, and I guess he concluded
> that (a) it's not needed for v1, and (b) adding it later will require about
> the same effort. So in the "better" case we'd end up waiting for logical
> decoding much longer, in the worse case we would not have it at all.

I still don't really see an alternative that'd have been (or even *is*)
realistically doable.

Greetings,

Andres Freund


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