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From "Eric SULTAN (JIRA)" <j...@apache.org>
Subject [jira] Created: (JDO-637) JDOQL : Enhance the JDOQL with JOIN and ALIAS features
Date Tue, 28 Jul 2009 10:39:14 GMT
JDOQL : Enhance the JDOQL with JOIN and ALIAS features 
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                 Key: JDO-637
                 URL: https://issues.apache.org/jira/browse/JDO-637
             Project: JDO
          Issue Type: New Feature
          Components: api2
            Reporter: Eric SULTAN


JOIN examples :
SELECT this.x, this,y, this.b.z FROM package.A JOIN this.b 
SELECT this.x, this,y, this.b.z FROM package.A LEFT OUTER JOIN this.b 

ALIAS examples :
SELECT alias1.x, alias1.y, alias1.b.z FROM package.A alias1 WHERE alias1.number > 10

JOIN and ALIAS examples :
SELECT alias1.x, alias1.y, alias1.b.z FROM package.A alias1 LEFT OUTER JOIN alias1.b WHERE
alias1.number > 10
SELECT alias1.x, alias1.y, alias2.z FROM package.A alias1 LEFT OUTER JOIN alias1.b alias2
WHERE alias1.number > 10

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