[jira] [Updated] (LUCENE-5739) Add zig-zag encoding support to DataInput/DataOutput

["Adrien Grand (JIRA)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/LUCENE-5739?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Adrien Grand updated LUCENE-5739:
---------------------------------

    Attachment: LUCENE-5739.patch

Here is an updated patch:
 - more tests,
 - ZLong supports the whole long range but vLong still only supports positive values.

> Add zig-zag encoding support to DataInput/DataOutput
> ----------------------------------------------------
>
>                 Key: LUCENE-5739
>                 URL: https://issues.apache.org/jira/browse/LUCENE-5739
>             Project: Lucene - Core
>          Issue Type: Improvement
>            Reporter: Adrien Grand
>            Assignee: Adrien Grand
>            Priority: Minor
>             Fix For: 4.9, 5.0
>
>         Attachments: LUCENE-5739.patch, LUCENE-5739.patch
>
>
> It would be convenient to have support for zig-zag-encoded integers in DataInput/DataOutput. There are not many places that use that feature today but I think it's quite common to need to read/write small signed values.



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