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What is the state of an object retrieved from a query; hollow or persistent-clean?

April 26, 2017hollow object query retrieved State

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What is the state of an object retrieved from a query; hollow or persistent-clean?

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The JDO spec allows either and leaves the choice to the implementation. In TJDO, query result objects are always persistent-clean, with all fields of the default fetch group loaded, unless the object was already instantiated by that PM, in which case the in-memory instance is used as-is.