Daniel Noll wrote:
Patrick wrote:
Hi,
Can't seem to wrap my head around how to go about it.
I want to retrieve all documents where a certain field in not empty.
What would be the best way to do it?
The most trivial way would be to use a PrefixQuery with an empty string.
It won't be efficie
Patrick wrote:
Hi,
Can't seem to wrap my head around how to go about it.
I want to retrieve all documents where a certain field in not empty.
What would be the best way to do it?
The most trivial way would be to use a PrefixQuery with an empty string.
It won't be efficient unless you wrap i
You can certainly use a filter and MatchAllDocs. You can also
index a special value for the field in question (nothere) and
combine MatchAllDocs with a NOT field:nothere or some such.
Best
Erick
On Wed, Jul 2, 2008 at 5:25 PM, Patrick <[EMAIL PROTECTED]> wrote:
> Hi,
>
> Can't seem to wrap my he