On 03/30/2012 11:41 AM, Robert Haas wrote:
> On Fri, Mar 30, 2012 at 10:55 AM, Dobes Vandermeer<dobesv@gmail.com> wrote:
>> Well, in our case HTTP is a clear win (but not replacement) and SPDY a
>> potential one (even as a replacement). Even if SPDY is not widely adopted
>> it could still replace FEBE if there's a clear advantage to using it, I
>> don't know enough to make the call right now.
> I can see that there are some advantages to having an HTTP interface
> to the database, but I think throwing our existing protocol out the
> window or relegating it to the status of a second-class citizen would
> be foolish.
Right, I can't imagine it happening. And I wouldn't really be keen to
add an alternative protocol either.
I could imagine a client which presented a SPDY interface to the world
and translated it into standard calls, possibly via libpq.
It's well to remember that we are not a green fields project here.
> HTTP is a non-trivial protocol that tends to impose lots
> of escaping and de-escaping overhead which is unnecessary for people
> who just want to connect to the database and run queries. I can
> completely understand that someone might want the ability to do GET
> /db/table/pk and have that return an answer very, very quickly, by
> bypassing the usual parser and planner and just firing off an
> index-scan and returning the results as JSON or somesuch. But I think
> it would be a serious mistake to assume that GET /q?q=myquery is going
> to come out better than what we have now in the general case.
Indeed.
cheers
andrew
