| From: | Alvaro Herrera <alvherre(at)2ndquadrant(dot)com> |
|---|---|
| To: | David Rowley <david(dot)rowley(at)2ndquadrant(dot)com> |
| Cc: | Jim Nasby <Jim(dot)Nasby(at)bluetreble(dot)com>, Andres Freund <andres(at)anarazel(dot)de>, PostgreSQL-development <pgsql-hackers(at)postgresql(dot)org> |
| Subject: | Re: WIP: Make timestamptz_out less slow. |
| Date: | 2015-09-15 03:08:50 |
| Message-ID: | 20150915030850.GB88970@alvherre.pgsql |
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| Thread: | |
| Lists: | pgsql-hackers |
David Rowley wrote:
> It's not like nothing is improved in float timestamps with this patch, it's
> only appending the non-zero fractional seconds that I've left alone. Every
> other portion of the timestamp has been improved.
OK, sounds good enough to me.
> I did, however spend some time a few weekends ago writing a function to
> improve this, which is more aimed at improving poor performance of
> float4out and float8out. It's quite likely if I can get finished one day,
> it can help improve this case too.
Even better, prolly not a blocker for this patch.
--
Álvaro Herrera http://www.2ndQuadrant.com/
PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services
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