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https://issues.apache.org/jira/browse/LUCENE-8232?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Simon Willnauer updated LUCENE-8232:
------------------------------------
    Description: Today ReadersAndUpdates is tightly coupled with IW and all the 
handling of pending deletes. This change decouples IW and pending deletes from 
ReadersAndUpdates and allows expert users to customize how deletes are handled. 
  (was: Today ReadersAndUpdates is tightly coupled with IW and all the handling 
of pending deletes. This change decouples IW and pending deletes from 
ReadersAndUpdates and allows expert users to customize how deletes are handled. 
This is useful or up to a certain extend mandatory to work with soft-deletes to 
allow merge policies to make the right decisions.)

>  Separate out PendingDeletes from ReadersAndUpdates
> ---------------------------------------------------
>
>                 Key: LUCENE-8232
>                 URL: https://issues.apache.org/jira/browse/LUCENE-8232
>             Project: Lucene - Core
>          Issue Type: Improvement
>    Affects Versions: 7.4, master (8.0)
>            Reporter: Simon Willnauer
>            Priority: Major
>             Fix For: 7.4, master (8.0)
>
>         Attachments: LUCENE-8232.patch, LUCENE-8232.patch, LUCENE-8232.patch
>
>
> Today ReadersAndUpdates is tightly coupled with IW and all the handling of 
> pending deletes. This change decouples IW and pending deletes from 
> ReadersAndUpdates and allows expert users to customize how deletes are 
> handled. 



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