| From: | Bruce Momjian <bruce(at)momjian(dot)us> |
|---|---|
| To: | Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> |
| Cc: | Andres Freund <andres(at)2ndquadrant(dot)com>, Josh Berkus <josh(at)agliodbs(dot)com>, Heikki Linnakangas <hlinnakangas(at)vmware(dot)com>, Robert Haas <robertmhaas(at)gmail(dot)com>, Peter Geoghegan <pg(at)heroku(dot)com>, Claudio Freire <klaussfreire(at)gmail(dot)com>, "David E(dot) Wheeler" <david(at)justatheory(dot)com>, "pgsql-hackers(at)postgresql(dot)org" <pgsql-hackers(at)postgresql(dot)org>, Andrew Dunstan <andrew(at)dunslane(dot)net>, Jan Wieck <jan(at)wi3ck(dot)info> |
| Subject: | Re: jsonb format is pessimal for toast compression |
| Date: | 2014-09-25 18:46:18 |
| Message-ID: | 20140925184618.GG4360@momjian.us |
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| Lists: | pgsql-hackers |
On Thu, Sep 25, 2014 at 02:39:37PM -0400, Tom Lane wrote:
> BTW, it seems like there is consensus that we ought to reorder the items
> in a jsonb object to have keys first and then values, independently of the
> other issues under discussion. This means we *will* be breaking on-disk
> compatibility with 9.4beta2, which means pg_upgrade will need to be taught
> to refuse an upgrade if the database contains any jsonb columns. Bruce,
> do you have time to crank out a patch for that?
Yes, I can do that easily. Tell me when you want it --- I just need a
catalog version number to trigger on.
--
Bruce Momjian <bruce(at)momjian(dot)us> http://momjian.us
EnterpriseDB http://enterprisedb.com
+ Everyone has their own god. +
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