GetFetchPlan - Is it really forbidden to load extra fields?
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Key: JDO-404
URL: http://issues.apache.org/jira/browse/JDO-404
Project: JDO
Issue Type: Bug
Components: tck20
Affects Versions: JDO 2 final
Reporter: Ilan Kirsh
The tests in org.apache.jdo.tck.query.api.GetFetchPlan validate using
jdoPostLoad that some fields are not loaded in the query results. This doesn't
make sense for implementations in which avoiding loading value fields doesn't
give any performance benefit, and I think that it is also against the spec
(page 127):
"When an instance is loaded using getObjectById , a Query is executed, or an
Extent is iterated, the implementation may choose to use the active fetch
groups to prefetch data." - may choose and not must...
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