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https://issues.apache.org/jira/browse/LENS-450?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14383569#comment-14383569
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Rajat Khandelwal commented on LENS-450:
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No. Ranges of presence.
> Provide Timeline implementation that stores ranges of presence.
> ---------------------------------------------------------------
>
> Key: LENS-450
> URL: https://issues.apache.org/jira/browse/LENS-450
> Project: Apache Lens
> Issue Type: Sub-task
> Components: cube
> Reporter: Rajat Khandelwal
> Assignee: Rajat Khandelwal
> Fix For: 2.1
>
>
> Data structure should hold a list of Range elements. a range has two
> TimePartition objects, begin and end. Mathametically, it will represent the
> following set:
> {noformat}
> [begin1, end1) U [begin2, end2) U [begin3, end3) U ....
> {noformat}
> The following constraint will hold:
> {noformat}
> begin1 < end1 < begin2 < end2 < begin3 < end3 < ......
> {noformat}
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