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From "Uriah Eisenstein (JIRA)" <j...@apache.org>
Subject [jira] Created: (DERBY-4790) Implementation of generated columns is not described
Date Sat, 04 Sep 2010 16:10:32 GMT
Implementation of generated columns is not described

                 Key: DERBY-4790
                 URL: https://issues.apache.org/jira/browse/DERBY-4790
             Project: Derby
          Issue Type: Improvement
          Components: Documentation
    Affects Versions:
         Environment: All
            Reporter: Uriah Eisenstein
            Priority: Minor

It is not specified in the documentation whether columns defined with "generated always as
<expression>" are physically stored in the database and take space, or calculated on
the fly when read from. I asked about this on the mailing list and found that the former is

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