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https://issues.apache.org/jira/browse/TAJO-920?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14252678#comment-14252678
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ASF GitHub Bot commented on TAJO-920:
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Github user hyunsik commented on the pull request:
https://github.com/apache/tajo/pull/308#issuecomment-67583038
The patch looks good to me. They are built-in functions, so your direction
is right.
Do you have a plan to implement remain types like INT, BIGINT, FLOAT,
DOUBLE?
> Add FIRST_VALUE and LAST_VALUE window functions
> -----------------------------------------------
>
> Key: TAJO-920
> URL: https://issues.apache.org/jira/browse/TAJO-920
> Project: Tajo
> Issue Type: Sub-task
> Components: physical operator, planner/optimizer
> Reporter: Hyunsik Choi
> Assignee: Keuntae Park
> Fix For: window function, 0.10
>
>
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