Re: Parallel Aggregate

From: Robert Haas <robertmhaas(at)gmail(dot)com>
To: Alvaro Herrera <alvherre(at)2ndquadrant(dot)com>
Cc: David Rowley <david(dot)rowley(at)2ndquadrant(dot)com>, Tomas Vondra <tomas(dot)vondra(at)2ndquadrant(dot)com>, PostgreSQL-development <pgsql-hackers(at)postgresql(dot)org>
Subject: Re: Parallel Aggregate
Date: 2016-03-21 12:29:37
Message-ID: CA+TgmoYYf-puGkbhhLn=shhOOeUn=PtzV8nW5Xu=-sWsaFARqw@mail.gmail.com
Views: Raw Message | Whole Thread | Download mbox | Resend email
Thread:
Lists: pgsql-hackers

On Sun, Mar 20, 2016 at 11:24 PM, Alvaro Herrera
<alvherre(at)2ndquadrant(dot)com> wrote:
> David Rowley wrote:
>> On 21 March 2016 at 15:48, Alvaro Herrera <alvherre(at)2ndquadrant(dot)com> wrote:
>> > David Rowley wrote:
>> >
>> >> I've rewritten the comment to become:
>> >>
>> >> /*
>> >> * Providing that the estimated size of the hashtable does not exceed
>> >> * work_mem, we'll generate a HashAgg Path, although if we were unable
>> >> * to sort above, then we'd better generate a Path, so that we at least
>> >> * have one.
>> >> */
>> >>
>> >> How about that?
>> >
>> > I think "Providing" should be "Provided".
>>
>> Both make sense, although I do only see instances of "Provided that"
>> in the source.
>
> Interesting. "Providing that" seems awkward to me, and I had only seen
> the other wording thus far, but
> http://english.stackexchange.com/questions/149459/what-is-the-difference-between-providing-that-and-provided-that
> explains that I'm wrong.

Well, my instincts are the same as yours, actually...

--
Robert Haas
EnterpriseDB: http://www.enterprisedb.com
The Enterprise PostgreSQL Company

In response to

Browse pgsql-hackers by date

  From Date Subject
Next Message Robert Haas 2016-03-21 12:33:20 Re: latch usage and postmaster death
Previous Message Petr Jelinek 2016-03-21 12:10:15 Re: Applying logical replication changes by more than one process