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From "Victoria Markman (JIRA)" <j...@apache.org>
Subject [jira] [Created] (DRILL-2484) Document CASE expression
Date Tue, 17 Mar 2015 20:12:41 GMT
Victoria Markman created DRILL-2484:
---------------------------------------

             Summary: 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: Bridget Bevens


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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