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From "Hyunsik Choi (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (TAJO-475) Table partition catalog recap
Date Sat, 04 Jan 2014 16:37:50 GMT

    [ https://issues.apache.org/jira/browse/TAJO-475?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13862342#comment-13862342
] 

Hyunsik Choi commented on TAJO-475:
-----------------------------------

I misunderstood memory-cached table as in-memory data structure for partitions. Anyway, your
proposal makes sense. I'm looking forward to seeing this recap.


> Table partition catalog recap
> -----------------------------
>
>                 Key: TAJO-475
>                 URL: https://issues.apache.org/jira/browse/TAJO-475
>             Project: Tajo
>          Issue Type: Sub-task
>          Components: catalog
>            Reporter: Min Zhou
>            Assignee: Min Zhou
>
> Query master need to know where partitions of memory cached table locate. 
> At least we need a meta table contain such information
> |partition_id|
> |partition_value|
> |ordinal_position|
> |locations|
> Any suggestion?
>  



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