| From: | Peter Eisentraut <peter(dot)eisentraut(at)2ndquadrant(dot)com> |
|---|---|
| To: | Joe Conway <mail(at)joeconway(dot)com>, Jaime Casanova <jaime(dot)casanova(at)2ndquadrant(dot)com> |
| Cc: | pgsql-hackers <pgsql-hackers(at)postgresql(dot)org> |
| Subject: | Re: [HACKERS] Re: [HACKERS] generated columns |
| Date: | 2018-01-02 14:31:04 |
| Message-ID: | e6aba3fa-9a80-946e-a6d5-844f21a5f711@2ndquadrant.com |
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| Lists: | pgsql-hackers |
On 12/31/17 12:54, Joe Conway wrote:
> Anyway, I have seen requests for change data capture
> (https://en.wikipedia.org/wiki/Change_data_capture) in Postgres which is
> apparently available in our competition without requiring the use of
> triggers. Perhaps that is yet a different feature, but I was hopeful
> that this mechanism could be used to achieve it.
I think logical decoding provides CDC. The generated columns feature
doesn't have much to do with that, in my mind.
--
Peter Eisentraut http://www.2ndQuadrant.com/
PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services
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