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From Koji Sekiguchi <koji.sekigu...@rondhuit.com>
Subject Re: is omitNorms still valid?
Date Tue, 22 Aug 2017 10:31:26 GMT
LUCENE-7730 solved this?


On 2017/08/22 18:59, Koji Sekiguchi wrote:
> Hi Adrien,
> 
> Thank you for your explanation!
> 
> I thought LUCENE-6819 removed the single byte float as well because to describe the background
of 
> the ticket, you mentioned it was poor precision. So I thought the ticket solved it (from
the context).
> 
> So the field length is still stored in the single byte and the precision of the float
still not 
> good? And the point of the LUCENE-6819 is that we can set more precise boost value if
we want 
> because it no longer depends on the poor precision single byte for field length?
> 
> Thanks,
> 
> Koji
> 
> 
> On 2017/08/22 18:10, Adrien Grand wrote:
>> Hi Koji,
>>
>> OmitNorms is still valid. It used to store a scoring factor that depended on both
the field length 
>> and an index-time boost. The only difference that LUCENE-6819 made is that norms
now only store a 
>> number that depends on the field length since index-time boosts have been removed.
>>
>> Le mar. 22 août 2017 à 10:30, Koji Sekiguchi <koji.sekiguchi@rondhuit.com

>> <mailto:koji.sekiguchi@rondhuit.com>> a écrit :
>>
>>     Hi,
>>
>>     After LUCENE-6819 committed, I think omitNorms was removed but it seems it
is still alive.
>>
>>     Deprecate index-time boosts?
>>     https://issues.apache.org/jira/browse/LUCENE-6819
>>
>>     Is it still valid or is there a ticket to delete it?
>>
>>     Thanks,
>>
>>     Koji
>>
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