| From: | Robert Haas <robertmhaas(at)gmail(dot)com> |
|---|---|
| To: | Josh Berkus <josh(at)agliodbs(dot)com> |
| Cc: | "David E(dot) Wheeler" <david(at)justatheory(dot)com>, "pgsql-hackers(at)postgresql(dot)org" <pgsql-hackers(at)postgresql(dot)org>, Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>, Andrew Dunstan <andrew(at)dunslane(dot)net>, Jan Wieck <jan(at)wi3ck(dot)info> |
| Subject: | Re: jsonb format is pessimal for toast compression |
| Date: | 2014-09-12 17:00:34 |
| Message-ID: | CA+TgmobqnAXwBXJXhPG4X-0K5yPKeq6Cm_YG822gN6L9u7j2jQ@mail.gmail.com |
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| Lists: | pgsql-hackers |
On Fri, Sep 12, 2014 at 1:00 PM, Robert Haas <robertmhaas(at)gmail(dot)com> wrote:
> On Thu, Sep 11, 2014 at 9:01 PM, Josh Berkus <josh(at)agliodbs(dot)com> wrote:
>> So, I finally got time to test Tom's latest patch on this.
>>
>> TLDR: we want to go with Tom's latest patch and release beta3.
>>
>> Figures:
>>
>> So I tested HEAD against the latest lengths patch. Per Arthur Silva, I
>> checked uncompressed times for JSONB against compressed times. This
>> changed the picture considerably.
>
> Did you
Blah.
Did you test Heikki's patch from here?
http://www.postgresql.org/message-id/53EC8194.4020804@vmware.com
Tom didn't like it, but I thought it was rather clever.
--
Robert Haas
EnterpriseDB: http://www.enterprisedb.com
The Enterprise PostgreSQL Company
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