Examples of org.eclipse.persistence.mappings.DatabaseMapping.compareForChange()

            mapping.writeFromObjectIntoRow(clone, tempRow, getSession());
            ((AbstractRecord)getRecord()).mergeFrom(tempRow);
        }
        if (eventChangeSet != null) {
            eventChangeSet.removeChange(attributeName);
            eventChangeSet.addChange(mapping.compareForChange(clone, ((UnitOfWorkImpl)getSession()).getBackupClone(clone), eventChangeSet, getSession()));
        }
    }


    /**
    * ADVANCED:

            ((AbstractRecord)getRecord()).mergeFrom(tempRow);
        }
        if(eventChangeSet != null && (!eventChangeSet.isNew() || (query.getDescriptor() != null && query.getDescriptor().shouldUseFullChangeSetsForNewObjects()))) {
            eventChangeSet.removeChange(attributeName);
            // TODO: Can't see this working with attribute change tracking with no backup clone.
            eventChangeSet.addChange(mapping.compareForChange(clone, ((UnitOfWorkImpl)getSession()).getBackupClone(clone, getDescriptor()), eventChangeSet, getSession()));
            eventChangeSet.setShouldRecalculateAfterUpdateEvent(false);
        }
    }


    /**

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