| From: | Robert Haas <robertmhaas(at)gmail(dot)com> |
|---|---|
| To: | Andres Freund <andres(at)anarazel(dot)de> |
| Cc: | Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>, "pgsql-hackers(at)postgresql(dot)org" <pgsql-hackers(at)postgresql(dot)org>, Heikki Linnakangas <hlinnaka(at)iki(dot)fi>, Doug Doole <ddoole(at)salesforce(dot)com> |
| Subject: | Re: WIP: Faster Expression Processing and Tuple Deforming (including JIT) |
| Date: | 2016-12-06 20:13:21 |
| Message-ID: | CA+TgmoZPNMdPo0hzZZbmr7VSLg2cnL=juEGWDinQsLBQFrk9eQ@mail.gmail.com |
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| Lists: | pgsql-hackers |
On Tue, Dec 6, 2016 at 2:10 PM, Andres Freund <andres(at)anarazel(dot)de> wrote:
>> * The sheer mass of the dependency. What's the installed footprint of
>> LLVM, versus a Postgres server? How hard is it to install from source?
>
> Worked for me first try, but I'm perhaps not the best person to judge.
> It does take a while to compile though (~20min on my laptop).
Presumably this is going to need to be something that a user can get
via yum install <blah> or apt-get install <blah> on common systems.
I wonder how feasible it would be to make this a run-time dependency
rather than a compile option. That's probably overcomplicating
things, but...
--
Robert Haas
EnterpriseDB: http://www.enterprisedb.com
The Enterprise PostgreSQL Company
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