Thanks a lot Doug

On Tue, Apr 12, 2011 at 10:57 AM, Doug Cutting <cutting@apache.org> wrote:
> On 04/12/2011 08:53 AM, Yang wrote:
>> when you say "executed" in parallel, could you please elaborate more
>> on what "execute" refers to?
>
> I mean that all matches for a query clause are not generally enumerated
> before any results of its containing query are enumerated.  There's
> generally a single thread of execution, so it's not parallel in that sense.
>
> Doug
>