Awesome!  Thank you, Mikhail!  I was able to use this code to create my own 
Codec.  Had to learn how to register the Codec via Java's SPI.  Seems to be 
working perfectly.  Appreciate the help!  Significant performance improvement 
right out of the gate!

Tony



-----Original Message-----
From: Mikhail Khludnev <m...@apache.org> 
Sent: Tuesday, November 14, 2023 15:16
To: java-user@lucene.apache.org
Subject: Re: Stored field already compressed

Hi,
I think here's how you can construct it easily.
https://github.com/apache/lucene/blob/1ebee9e6116b1dbc5bcd410b4180df1f9c4c9d50/lucene/core/src/java/org/apache/lucene/index/SortingStoredFieldsConsumer.java#L78


On Tue, Nov 14, 2023 at 10:11 PM Tony Schwartz <t...@xfire.io.invalid>
wrote:

> Hello,
>
>
>
> I would like to store a field for a document in the index without any 
> compression.  The field is already a compressed byte[].  The 
> application already uses ZStd and it’s very well optimized for this 
> data.  It doesn’t seem Lucene will allow me to store the field without 
> compressing it again.
> This seems wasteful.  Is there a solution to this?  Or would I have to 
> implement my own Codec or some such?  I started digging down that 
> route and it doesn’t look pretty.  😊
>
>
>
> Tony
>
>

--
Sincerely yours
Mikhail Khludnev


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