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From "Rajeshbabu Chintaguntla (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (PHOENIX-3858) Index maintenance not required for local indexes of table with immutable rows
Date Thu, 18 May 2017 05:24:04 GMT

    [ https://issues.apache.org/jira/browse/PHOENIX-3858?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16015223#comment-16015223
] 

Rajeshbabu Chintaguntla commented on PHOENIX-3858:
--------------------------------------------------

[~jamestaylor] Looking into slowness issue with my patch. Will find it by today.

> Index maintenance not required for local indexes of table with immutable rows
> -----------------------------------------------------------------------------
>
>                 Key: PHOENIX-3858
>                 URL: https://issues.apache.org/jira/browse/PHOENIX-3858
>             Project: Phoenix
>          Issue Type: Bug
>            Reporter: Rajeshbabu Chintaguntla
>            Assignee: Rajeshbabu Chintaguntla
>             Fix For: 4.11.0
>
>         Attachments: PHOENIX-3858.patch
>
>
> While preparing index mutations we are are scanning data region for index maintenance
which is not required in case of immutable rows. This optimisation is very helpful for local
indexes which got removed in the recent changes.
> FYI [~jamestaylor] [~mujtabachohan] Found this while checking PHOENIX-3853. 



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