You are viewing a plain text version of this content. The canonical link for it is here.
Posted to issues@lucene.apache.org by "Nhat Nguyen (Jira)" <ji...@apache.org> on 2021/09/24 02:14:00 UTC

[jira] [Updated] (LUCENE-10119) singleSort should not be set when after is non-null

     [ https://issues.apache.org/jira/browse/LUCENE-10119?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Nhat Nguyen updated LUCENE-10119:
---------------------------------
    Fix Version/s: 8.11
                   main (9.0)

> singleSort should not be set when after is non-null
> ---------------------------------------------------
>
>                 Key: LUCENE-10119
>                 URL: https://issues.apache.org/jira/browse/LUCENE-10119
>             Project: Lucene - Core
>          Issue Type: Bug
>          Components: core/search
>    Affects Versions: main (9.0), 8.10
>            Reporter: Nhat Nguyen
>            Assignee: Nhat Nguyen
>            Priority: Major
>             Fix For: main (9.0), 8.11
>
>          Time Spent: 1h 20m
>  Remaining Estimate: 0h
>
> Today we set the parameter `singleSort` to true when we have a single comparator to skip documents whose values equal the last visited value. However, this is incorrect when the search_after parameter is non-null as that we will skip documents whose values are equal, but their docIDs are greater than the docID of the `search_after` parameter.
>  
> We found this issue in Elasticsearch after upgrading it to Lucene 8.10 and Lucene 9.



--
This message was sent by Atlassian Jira
(v8.3.4#803005)

---------------------------------------------------------------------
To unsubscribe, e-mail: issues-unsubscribe@lucene.apache.org
For additional commands, e-mail: issues-help@lucene.apache.org