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https://issues.apache.org/jira/browse/TAJO-919?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Hyunsik Choi updated TAJO-919:
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Component/s: (was: planner/optimizer)
function/udf
> Implement LAG and LEAD window functions
> ---------------------------------------
>
> Key: TAJO-919
> URL: https://issues.apache.org/jira/browse/TAJO-919
> Project: Tajo
> Issue Type: Sub-task
> Components: function/udf, physical operator
> Reporter: Hyunsik Choi
> Fix For: window function
>
>
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