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https://issues.apache.org/jira/browse/CASSANDRA-14869?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Aleksandr Sorokoumov updated CASSANDRA-14869:
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Description: The bug is in the way {{Range.subtractContained}} works if
minuend range covers the full ring and subtrahend range goes over 0 (see
illustration). For example, {{(50, 50] - (10, 100]}} returns \{{{(50,10],
(100,50]}}} instead of \{{(100,10]}}. (was: The bug is in the way
{{Range.subtractContained}} works if minuend range covers the full ring and
subtrahend range goes over 0 (see illustration). For example, {{(-50, -50] -
(10, 100]}} returns \{{{(50,10], (100,50]}}} instead of \{{(100,10]}}.)
> Range.subtractContained produces incorrect results when used on full ring
> -------------------------------------------------------------------------
>
> Key: CASSANDRA-14869
> URL: https://issues.apache.org/jira/browse/CASSANDRA-14869
> Project: Cassandra
> Issue Type: Bug
> Reporter: Aleksandr Sorokoumov
> Assignee: Aleksandr Sorokoumov
> Priority: Major
> Fix For: 3.0.x, 3.11.x, 4.0.x
>
> Attachments: range bug.jpg
>
>
> The bug is in the way {{Range.subtractContained}} works if minuend range
> covers the full ring and subtrahend range goes over 0 (see illustration). For
> example, {{(50, 50] - (10, 100]}} returns \{{{(50,10], (100,50]}}} instead of
> \{{(100,10]}}.
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