On Fri, Apr 16, 2010 at 4:42 PM, Chris Harris wrote:
> The docs dated exactly *at* the epoch, though, are trouble, because I
> can't tell those docs apart from the undated docs in my function
> query.
Neither can Solr currently... it's a Lucene FieldCache limitation.
The other thing we can't do b
I still like this approach, but I've discovered one wrinkle, which is
that I have dates in my dataset dated at the epoch (i.e. midnight Jan
1, 1970), as well as before the epoch (e.g. midnight Jan 1, 1950).
The docs dated *before* the epoch so far don't seem to be a problem;
they end up having a n
If anyone is curious, I've created a patch that creates a variant of
map that can be used in the way indicated below. See
http://issues.apache.org/jira/browse/SOLR-1871
On Wed, Apr 7, 2010 at 3:41 PM, Chris Harris wrote:
> Option 1. Use map
>
> The most obvious way to do this would be to wrap th
On Wed, Apr 7, 2010 at 7:10 PM, Lance Norskog wrote:
>> Since min(a,b) == -1*max(-1*a, -1*b), you could rewrite the previous
>> expression using this more complicated logic and it would work. But
>> that's ugly.
>>
>> Also, it would crash anyway. It looks like max currently requires one
>> of its
> Since min(a,b) == -1*max(-1*a, -1*b), you could rewrite the previous
> expression using this more complicated logic and it would work. But
> that's ugly.
>
> Also, it would crash anyway. It looks like max currently requires one
> of its arguments to be a float constant, and neither of our args wo
I'm using function queries to boost more recent documents, using
something like the
recip(ms(NOW,mydatefield),3.16e-11,1,1)
approach described on the wiki:
http://wiki.apache.org/solr/FunctionQuery#Date_Boosting
What I'd like to do is figure out the best way to tweak how documents
with missi
