@Gautam - Thanks for your response. Our leaf reader API approach is the one you
mentioned. I wanted to make sure the best way to read vectors for our case.
@Michael - Yes Michael that’s the case here.
Regards,
Uthra
> On 12-Feb-2024, at 1:23 PM, Michael Wechner wrote:
>
> thanks for explainig, Uthra!
>
> IIUC the text / data for which the vector was originally generated was not
> changed, only some other data (e.g. meta data) which is also part of the
> Lucene document, right?
> So, if you want to update the other data within the Lucene document, you
> first retrieve the Lucene document, create a new Lucene document, update the
> changed data, but keep the unchanged vector, which means you don't need to
> re-generate the vector, right?
>
> Thanks
>
> Michael
>
>
>
> Am 11.02.24 um 13:39 schrieb Uthra:
>> Hi Michael,
>> The use case is to handle index updates along with its vector field
>> without resending the vector in change data every time. The change data will
>> consist of only “updated_field(s):value(s)” wherein I will read the vector
>> value from Index to update the document.
>>
>> Thanks,
>> Uthra
>>
>>> On 09-Feb-2024, at 7:13 PM, Michael Wechner
>>> wrote:
>>>
>>> Can you describe your use case in more detail (beyond having to read the
>>> vectors)?
>>>
>>> Thanks
>>>
>>> Michael
>>>
>>> Am 09.02.24 um 12:28 schrieb Uthra:
>>>> Hi,
>>>>Our project uses Lucene 9_7_0 and we have a requirement of frequent
>>>> vector read operation from the Index for a set of documents. We tried two
>>>> approaches
>>>> 1. Index vector as Stored field and retrieve whenever needed using
>>>> StoredFields APIs.
>>>> 2. Using LeafReader’s API to read vector. Here the Random accessing of
>>>> documents is very slow.
>>>> Which one is the right approach and can you suggest me a better
>>>> approach.Also why isn’t there a straightforward API like the StoredFields
>>>> API to read vector.
>>>>
>>>> Regards,
>>>> Uthra
>>>
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