Thanks but i thought this class would have a mechanism to fix this issue.
Thanks
> On Feb 4, 2020, at 4:14 AM, Mikhail Khludnev <m...@apache.org> wrote:
>
> It's slow per se, since it loads terms positions. Usual advices are
> shingling or edge ngrams. Note, if this is not a text but a string or enum,
> it probably let to apply another tricks. Another idea is perhaps
> IntervalQueries can be smarter and faster in certain cases, although they
> are backed on the same slow positions.
>
>> On Tue, Feb 4, 2020 at 7:25 AM <baris.ka...@oracle.com> wrote:
>>
>> How can this slowdown be resolved?
>> is this another limitation of this class?
>> Thanks
>>
>>>> On Feb 3, 2020, at 4:14 PM, baris.ka...@oracle.com wrote:
>>>
>>> Please ignore the first comparison there. i was comparing there {term1
>> with 2 chars} vs {term1 with >= 5 chars + term2 with 1 char}
>>>
>>>
>>> The slowdown is
>>>
>>> The query "term1 term2*" slows down 400 times (~1500 millisecs) compared
>> to "term1*" when term1 has >5 chars and term2 is still 1 char.
>>>
>>> Best regards
>>>
>>>
>>>> On 2/3/20 4:13 PM, baris.ka...@oracle.com wrote:
>>>> Hi,-
>>>>
>>>> i hope everyone is doing great.
>>>>
>>>> I saw this issue with this class such that if you search for "term1*"
>> it is good, (i.e., 4 millisecs when it has >= 5 chars and it is ~250
>> millisecs when it is 2 chars)
>>>>
>>>> but when you search for "term1 term2*" where when term2 is a single
>> char, the performance degrades too much.
>>>>
>>>> The query "term1 term2*" slows down 50 times (~200 millisecs) compared
>> to "term1*" case when term 1 has >5 chars and term2 is still 1 char.
>>>>
>>>> The query "term1 term2*" slows down 400 times (~1500 millisecs)
>> compared to "term1*" when term1 has >5 chars and term2 is still 1 char.
>>>>
>>>> Is there any suggestion to speed it up?
>>>>
>>>> Best regards
>>>>
>>>>
>>>>
>>>> ---------------------------------------------------------------------
>>>> To unsubscribe, e-mail: java-user-unsubscr...@lucene.apache.org
>>>> For additional commands, e-mail: java-user-h...@lucene.apache.org
>>>>
>>>
>>> ---------------------------------------------------------------------
>>> To unsubscribe, e-mail: java-user-unsubscr...@lucene.apache.org
>>> For additional commands, e-mail: java-user-h...@lucene.apache.org
>>>
>>
>>
>> ---------------------------------------------------------------------
>> To unsubscribe, e-mail: java-user-unsubscr...@lucene.apache.org
>> For additional commands, e-mail: java-user-h...@lucene.apache.org
>>
>>
>
> --
> Sincerely yours
> Mikhail Khludnev
---------------------------------------------------------------------
To unsubscribe, e-mail: java-user-unsubscr...@lucene.apache.org
For additional commands, e-mail: java-user-h...@lucene.apache.org
