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From Simon Willnauer <simon.willna...@googlemail.com>
Subject Re: Omit positions but not TF
Date Mon, 09 Nov 2009 17:14:05 GMT
On Mon, Nov 9, 2009 at 6:03 PM, Michael McCandless
<lucene@mikemccandless.com> wrote:
> How about opening an issue?  This way someone else can come along and
> pick up the torch...
+1
>
> Mike
>
> On Mon, Nov 9, 2009 at 11:26 AM, Andrzej Bialecki <ab@getopt.org> wrote:
>> Andrzej Bialecki wrote:
>>>
>>> Michael McCandless wrote:
>>>>
>>>> +1
>>>>
>>>> I guess we'd add a Fieldable.setOmitPositions?  And then save that in
>>>> FieldInfos, and fix the postings writing/reading to respect it?  Ie,
>>>> we can just change the index format.  Encoding as negative numbers
>>>
>>> Yes, that's what I had in mind. I was a bit shy of bumping the format
>>> version, but likely there will be other changes that we can put under the
>>> same next version of the format.
>>>
>>>> isn't great because the termFreq is written as a vInt, which consumes
>>>> 5 bytes to encode any negative number.  Wanna cough up a patch?
>>>
>>> Heh .. that's the right term for it, I haven't looked at the details of
>>> oal.index.* since 2.4-ish or so ... we'll see ;)
>>
>> Ehh, sorry - I think I'll give up for now, after looking at the combinatoric
>> increase in the number of arguments to various indexing classes ...
>>
>> --
>> Best regards,
>> Andrzej Bialecki     <><
>>  ___. ___ ___ ___ _ _   __________________________________
>> [__ || __|__/|__||\/|  Information Retrieval, Semantic Web
>> ___|||__||  \|  ||  |  Embedded Unix, System Integration
>> http://www.sigram.com  Contact: info at sigram dot com
>>
>>
>>
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