Aleksey Yeschenko updated CASSANDRA-14513:
         Reviewer: Aleksey Yeschenko
    Fix Version/s: 4.0.x

> Reverse order queries in presence of range tombstones may cause permanent 
> data loss
> -----------------------------------------------------------------------------------
>                 Key: CASSANDRA-14513
>                 URL: https://issues.apache.org/jira/browse/CASSANDRA-14513
>             Project: Cassandra
>          Issue Type: Bug
>          Components: Core, CQL, Local Write-Read Paths
>            Reporter: Sam Tunnicliffe
>            Assignee: Sam Tunnicliffe
>            Priority: Blocker
>             Fix For: 3.0.x, 3.11.x, 4.0.x
> Slice queries in descending sort order can create oversized artificial range 
> tombstones. At CL > ONE, read repair can propagate these tombstones to all 
> replicas, wiping out vast data ranges that they mistakenly cover.

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