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From "Jeffrey Zhong (JIRA)" <j...@apache.org>
Subject [jira] [Issue Comment Deleted] (PHOENIX-1428) Keep scanner open on server and pace by client instead of spooling
Date Mon, 10 Nov 2014 19:15:34 GMT

     [ https://issues.apache.org/jira/browse/PHOENIX-1428?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Jeffrey Zhong updated PHOENIX-1428:
-----------------------------------
    Comment: was deleted

(was: Can this work all the cases so that )

> 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
>
> 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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