| From: | Bruce Momjian <bruce(at)momjian(dot)us> |
|---|---|
| To: | Andres Freund <andres(at)anarazel(dot)de> |
| Cc: | Heikki Linnakangas <hlinnakangas(at)vmware(dot)com>, PostgreSQL-development <pgsql-hackers(at)postgreSQL(dot)org> |
| Subject: | Re: Wanted: jsonb on-disk representation documentation |
| Date: | 2014-05-06 20:06:11 |
| Message-ID: | 20140506200611.GH30817@momjian.us |
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| Lists: | pgsql-hackers |
On Tue, May 6, 2014 at 09:48:04PM +0200, Andres Freund wrote:
> On May 6, 2014 9:30:15 PM CEST, Heikki Linnakangas <hlinnakangas(at)vmware(dot)com> wrote:
> >I'm reading the new jsonb code, trying to understand the on-disk
> >representation. And I cannot make heads or tails of it.
> >
> >My first entry point was jsonb.h. Jsonb struct is the on-disk
> >representation, so I looked at the comments above that. No help, the
> >comments are useless for getting an overview picture.
> >
> >Help, anyone?
>
> Enthusiatically seconded. I've asked for that about three times without much success. If it had been my decision the patch wouldn't have been merged without that and other adjustments.
I also would like to know what the index-everything hash ops does? Does
it index the keys, values, or both?
--
Bruce Momjian <bruce(at)momjian(dot)us> http://momjian.us
EnterpriseDB http://enterprisedb.com
+ Everyone has their own god. +
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