You're correct that these doc value fields are primarily meant for sorting,
as well as some other use-cases like faceting. And what you're discovered
is also correct, that these fields don't maintain the original ordering,
and SORTED_SET dedupes values (
Depending on what you use the field for, you can use BinaryDocValuesField
which encodes a byte[] and lets you store the data however you want. But
how are you using these fields later at search time?
On Tue, Jun 28, 2022 at 3:46 PM linfeng lu wrote:
> Hi~
>
> We are trying to build an OLAP
Hi~
We are trying to build an OLAP database based on lucene, and we heavily use
lucene's DocValues (as our column store).
We try to use DocValues to store the array type field. For example, if we want
to store the field1 and feild2 in this json document into DocValues
respectively,
