Thank you, Erick.

Unfortunately we need to index those fields.

Currently we do not store text because of storage requirements and it is
slow to extract it again.

Thank you for the tips.
Luis

Em qua, 13 de fev de 2019 18:13, Erick Erickson <erickerick...@gmail.com
escreveu:

> If (and only if) the fields you need to update are single-valued,
> docValues=true, indexed=false, you can do in-place update of the DV
> field only.
>
> Otherwise, you'll probably have to split the docs up. The question is
> whether you have evidence that reindexing is too expensive.
>
> If you do need to split the docs up, you might find some of the
> streaming capabilities useful for join kinds of operations of other
> join options don't work out or you just prefer the streaming
> alternative.
>
> Best,
> Erick
>
> On Wed, Feb 13, 2019 at 11:43 AM Luís Filipe Nassif <lfcnas...@gmail.com>
> wrote:
> >
> > Hi all,
> >
> > Lucene 7 still deletes and re-adds docs when an update operation is done,
> > as I understood.
> >
> > When docs have dozens of fields and one of them is large text content
> > (extracted by Tika) and if I need to update some other small fields, what
> > is the best approach to not reindex that large text field?
> >
> > Any better way than splitting the index in two (metadata and text
> indexes)
> > and using ParallelCompositeReader for searches?
> >
> > Thanks in advance,
> > Luis
>
>

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