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https://issues.apache.org/jira/browse/PHOENIX-1428?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Samarth Jain resolved PHOENIX-1428.
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Resolution: Fixed
Fix Version/s: 4.7.0
> Keep scanner open on server and pace by client instead of spooling
> ------------------------------------------------------------------
>
> Key: PHOENIX-1428
> URL: https://issues.apache.org/jira/browse/PHOENIX-1428
> Project: Phoenix
> Issue Type: Bug
> Reporter: James Taylor
> Assignee: Samarth Jain
> Labels: SFDC
> Fix For: 4.7.0
>
> Attachments: PHOENIX-1428.patch, PHOENIX-1428_v2.patch
>
>
> Instead of spooling a batch of results for all chunked scans to the client,
> keep the scan open and pace it through pre-fetching. This will perform much
> better for a full table scan with a LIMIT = 1, as this case currently will
> run a scan for every guidepost, each returning a single row.
> [~lhofhansl]
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