That's right, I want to avoid a complete reindexing process.
But should I create another field with the docValues property or change the
current field directly?
Can I use streaming expressions to update the whole index or should I
select and update using batches?
Thanks,
Mahmoud
On Wed, Feb 17, 2021 at 4:51 PM xiefengchang
wrote:
> Hi:
> I think you are just trying to avoid complete re-index right?
> why don't you take a look at this:
> https://lucene.apache.org/solr/guide/8_0/updating-parts-of-documents.html
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> At 2021-02-17 21:14:11, "Mahmoud Almokadem"
> wrote:
> >Hello,
> >
> >I've an integer field on an index with billions of documents and need to
> do
> >facets on this field, unfortunately the field doesn't have the docValues
> >property, so the FieldCache will be fired and use much memory.
> >
> >What is the best way to change the field to be docValues supported?
> >
> >Regards,
> >Mahmoud
>
