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https://issues.apache.org/jira/browse/PHOENIX-3608?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15967376#comment-15967376
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Rajeshbabu Chintaguntla commented on PHOENIX-3608:
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[~jamestaylor] sure will add tests for this. Missed earlier comment.
> KeyRange interset should return EMPTY_RANGE when one of it is NULL_RANGE
> ------------------------------------------------------------------------
>
> Key: PHOENIX-3608
> URL: https://issues.apache.org/jira/browse/PHOENIX-3608
> Project: Phoenix
> Issue Type: Bug
> Reporter: Rajeshbabu Chintaguntla
> Assignee: Rajeshbabu Chintaguntla
> Fix For: 4.10.0, 4.8.2
>
> Attachments: PHOENIX-3608.patch
>
>
> Currently KeyRange.intersect(KeyRange range) returning EMPTY_RANGE only when
> the left side key range is null and right side is not null but we should
> return EMPTY_RANGE when any of the key range is null.
> {noformat}
> if (this == IS_NULL_RANGE) {
> if (range == IS_NULL_RANGE) {
> return IS_NULL_RANGE;
> }
> return EMPTY_RANGE;
> }
> {noformat}
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