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https://issues.apache.org/jira/browse/KYLIN-895?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Shaofeng SHI updated KYLIN-895:
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Description: Sometimes user want to only keep a certain range data in cube,
for example only 1 month; Kylin should allow define such a "retention_range" at
cube instance level; When a new segment is built, check and drop the oldest
segment from the head if the retention is exceeded; (was: Sometimes user want
to only keep a certain range data in cube, for example only 1 month; Kylin
should allow define such a "retension" at cube instance level; When a new
segment is built, check and drop the oldest segment from the head if the
"retension" is exceeded;)
> Add "retention_range" attribute for cube instance, and automatically drop the
> oldest segment when exceeds retention
> -------------------------------------------------------------------------------------------------------------------
>
> Key: KYLIN-895
> URL: https://issues.apache.org/jira/browse/KYLIN-895
> Project: Kylin
> Issue Type: Improvement
> Components: Metadata
> Affects Versions: v0.8.1
> Reporter: Shaofeng SHI
> Assignee: Shaofeng SHI
> Fix For: v0.8.1
>
>
> Sometimes user want to only keep a certain range data in cube, for example
> only 1 month; Kylin should allow define such a "retention_range" at cube
> instance level; When a new segment is built, check and drop the oldest
> segment from the head if the retention is exceeded;
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