: > Optimizing cases where filters might be more expensive than the main query
;-)
: But you must have a real use case... that inspired this idea? Where
: are apps/Solr "typically" using such expensive filters?
i have no idea what usecase prompted yonik to start thinking about this,
but the f
On Fri, Mar 25, 2011 at 2:33 PM, Yonik Seeley
wrote:
>>> Currently, supplying a filter to IndexSearcher.search() assumes that
>>> it's cheaper to run than the main query.
>>
>> Wait, where do we assume that?
>
> After a match, we always skip on the filter first.
Well, we next() on the filter, an
On Fri, Mar 25, 2011 at 11:52:38AM -0700, Chris Hostetter wrote:
>
> : After a match, we always skip on the filter first.
> ...
> : > What's the use case behind this...?
> :
> : Optimizing cases where filters might be more expensive than the main query
> ;-)
>
> I've lost track of what ha
: After a match, we always skip on the filter first.
...
: > What's the use case behind this...?
:
: Optimizing cases where filters might be more expensive than the main query ;-)
I've lost track of what happened to the proposal of unifying "Filter" and
"Query" under an common "Matcher"
On Fri, Mar 25, 2011 at 2:06 PM, Michael McCandless
wrote:
> On Fri, Mar 25, 2011 at 12:02 PM, Yonik Seeley
> wrote:
>
>> Currently, supplying a filter to IndexSearcher.search() assumes that
>> it's cheaper to run than the main query.
>
> Wait, where do we assume that?
After a match, we always s
On Fri, Mar 25, 2011 at 12:02 PM, Yonik Seeley
wrote:
> Currently, supplying a filter to IndexSearcher.search() assumes that
> it's cheaper to run than the main query.
Wait, where do we assume that?
Today, the filter & scorer "leap frog" each other. Ie we alternate
between them, calling .advan
Currently, supplying a filter to IndexSearcher.search() assumes that
it's cheaper to run than the main query.
We should add the following method to IndexSearcher:
public void search(Query query, Filter beforeFilter, Filter
afterFilter, Collector results)
beforeFilter would be skipped first when
