| From: | José Luis Tallón <jltallon(at)adv-solutions(dot)net> |
|---|---|
| To: | 陈天舟 <tianzhouchen(at)gmail(dot)com>, pgsql-hackers(at)postgresql(dot)org |
| Subject: | Re: Protocol buffer support for Postgres |
| Date: | 2016-04-26 11:23:11 |
| Message-ID: | 571F4F9F.508@adv-solutions.net |
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| Lists: | pgsql-hackers |
On 04/26/2016 08:06 AM, 陈天舟 wrote:
> I am interested in adding Protocol Buffer support for Postgres.
> Protocol Buffer occupies less space than JSON. More importantly, it
> has schema and is forward/backward compatible. All these make it a
> very good format for persistency.
Have you investigated JSONB vs ProtoBuf space usage ?
(the key being the "B" -- Postgres' own binary JSON implementation)
The "per-column schema" thing sounds difficult to do without major
changes to the core unless/until we have generalized user-defined
metadata for objects ....
Just my .02€
/ J.L.
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