[
https://issues.apache.org/jira/browse/TAJO-345?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13835750#comment-13835750
]
Hyunsik Choi commented on TAJO-345:
-----------------------------------
+1
Nice work. Ship it!
> MergeScanner should support projectable storages
> ------------------------------------------------
>
> Key: TAJO-345
> URL: https://issues.apache.org/jira/browse/TAJO-345
> Project: Tajo
> Issue Type: Bug
> Components: storage
> Reporter: Jihoon Son
> Assignee: Jihoon Son
> Fix For: 0.8-incubating
>
> Attachments: TAJO-345.patch
>
>
> MergeScanner sequentially scans multiple fragments of the same table.
> If the table is stored as a columnar file such as RCFile, MergeScanner should
> read only target columns.
--
This message was sent by Atlassian JIRA
(v6.1#6144)
