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https://issues.apache.org/jira/browse/TAJO-475?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13862329#comment-13862329
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Hyunsik Choi commented on TAJO-475:
-----------------------------------
+1 for the proposed idea.
Yes, we should make use of the partition pruning with RDBMS index. In addition,
as you mentioned, in-memory data structures for partitions will be very useful
and the ultimate one that we have to go.
> 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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