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Posted to issues@drill.apache.org by "Kristine Hahn (JIRA)" <ji...@apache.org> on 2015/04/09 19:58:12 UTC

[jira] [Assigned] (DRILL-2484) Document CASE expression

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

Kristine Hahn reassigned DRILL-2484:
------------------------------------

    Assignee: Kristine Hahn  (was: Bridget Bevens)

> 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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