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Posted to jdo-dev@db.apache.org by "Michael Bouschen (JIRA)" <ji...@apache.org> on 2019/03/05 19:47:00 UTC
[jira] [Created] (JDO-778) Adding overloaded methods to
JDOQLTypedQuery to create a correlated subquery
Michael Bouschen created JDO-778:
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Summary: Adding overloaded methods to JDOQLTypedQuery to create a correlated subquery
Key: JDO-778
URL: https://issues.apache.org/jira/browse/JDO-778
Project: JDO
Issue Type: Improvement
Components: api
Affects Versions: JDO 3.1
Reporter: Michael Bouschen
Fix For: JDO 3.2
I prosed to add the following overloaded subquery methods to support correlated subqueries:
{{<{color:#20999d}E{color}> JDOQLTypedSubquery<{color:#20999d}E{color}> subquery(CollectionExpression<Collection<{color:#20999d}E{color}>, {color:#20999d}E{color}> candidateCollection, String candidateAlias);}}
{{<{color:#20999d}E{color}> JDOQLTypedSubquery<{color:#20999d}E{color}> subquery(ListExpression<List<{color:#20999d}E{color}>, {color:#20999d}E{color}> candidateList, String candidateAlias);}}
{{<{color:#20999d}K{color}, {color:#20999d}V{color}> JDOQLTypedSubquery<Map.Entry<{color:#20999d}K{color}, {color:#20999d}V{color}>> subquery(MapExpression<Map<{color:#20999d}K{color}, {color:#20999d}V{color}>, {color:#20999d}K{color}, {color:#20999d}V{color}> candidateMap, String candidateAlias);}}
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