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Key: RDBMS-91
Type: New Feature New Feature
Status: Closed Closed
Resolution: Fixed
Priority: Major Major
Assignee: Andy Jefferson
Reporter: Andy Jefferson
Votes: 0
Watchers: 0
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JPOX RDBMS (ARCHIVED)

JDOQL : Subqueries

Created: 30/Mar/07 11:35 AM   Updated: 08/Jan/09 11:26 AM   Resolved: 27/Jan/08 11:38 AM
Component/s: Queries
Affects Version/s: None
Fix Version/s: 1.2.0-rc-1


 Description  « Hide
JDO 2.1 specifies support for JDOQL subqueries (javax.jdo.Query.addSubquery()). This needs supporting

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Andy Jefferson added a comment - 23/Jan/08 01:16 PM
SVN trunk has initial support for subqueries specified using the API methods.

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Andy Jefferson added a comment - 27/Jan/08 11:38 AM
Implemented for single-string and API interfaces, providing
1. Basic subquery
2. Use of parameters to link back to outer query
3. Support for candidate expressions.

TODOs are present in JDOQLQueryCompiler for extra capabilities that are currently beyond the scope of the JDO2 TCK

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