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From "Kristine Hahn (JIRA)" <j...@apache.org>
Subject [jira] [Resolved] (DRILL-2484) Document CASE expression
Date Sat, 18 Apr 2015 15:14:58 GMT

     [ https://issues.apache.org/jira/browse/DRILL-2484?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Kristine Hahn resolved DRILL-2484.
----------------------------------
    Resolution: Fixed

Ready for review: [SQL Conditional Expressions|http://tshiran.github.io/drill/docs/case]

> Document CASE expression
> ------------------------
>
>                 Key: DRILL-2484
>                 URL: https://issues.apache.org/jira/browse/DRILL-2484
>             Project: Apache Drill
>          Issue Type: Bug
>          Components: Documentation
>            Reporter: Victoria Markman
>            Assignee: Kristine Hahn
>
> Case expression is not documented, we support "searched case":
> CASE
>     WHEN boolean-expression THEN
>       statements
>   [ WHEN boolean-expression THEN
>       statements
>     ... ]
>   [ ELSE
>       statements ]
> END CASE;
> See postgres page for example: http://www.postgresql.org/docs/9.1/static/plpgsql-control-structures.html



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