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From "simmi iyer (JIRA)" <derby-...@db.apache.org>
Subject [jira] Created: (DERBY-455) Add support for creating index on expressions
Date Tue, 12 Jul 2005 14:08:09 GMT
Add support for creating index on expressions
---------------------------------------------

         Key: DERBY-455
         URL: http://issues.apache.org/jira/browse/DERBY-455
     Project: Derby
        Type: New Feature
  Components: SQL  
    Versions: 10.0.2.1    
 Environment: Solaris
    Reporter: simmi iyer


As per Derby doc, indexes can be created only on simple column names.

Creation of index on expressions will boost performance of queries with those expressions
in where clause.

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