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Posted to issues@calcite.apache.org by "Julian Hyde (JIRA)" <ji...@apache.org> on 2019/03/31 01:51:00 UTC

[jira] [Assigned] (CALCITE-883) Support RESPECT NULLS, IGNORE NULLS option for LEAD, LAG, FIRST_VALUE, LAST_VALUE window functions

     [ https://issues.apache.org/jira/browse/CALCITE-883?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Julian Hyde reassigned CALCITE-883:
-----------------------------------

    Assignee: Julian Hyde  (was: Chunwei Lei)

> Support RESPECT NULLS, IGNORE NULLS option for LEAD, LAG, FIRST_VALUE, LAST_VALUE window functions
> --------------------------------------------------------------------------------------------------
>
>                 Key: CALCITE-883
>                 URL: https://issues.apache.org/jira/browse/CALCITE-883
>             Project: Calcite
>          Issue Type: Bug
>          Components: core
>            Reporter: Sean Hsuan-Yi Chu
>            Assignee: Julian Hyde
>            Priority: Major
>              Labels: pull-request-available
>          Time Spent: 1h 20m
>  Remaining Estimate: 0h
>
> This issue was brought up in Drill community: (https://issues.apache.org/jira/browse/DRILL-3597)
> For convenience, I copied and pasted the reporter Khurram Faraaz's description here:
> "The SQL standard defines a RESPECT NULLS or IGNORE NULLS option for lead, lag, first_value, and last_value window functions."
> In Calcite, we should have been able to recognized this option.



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