final LoadingCollectionEntry loadingCollectionEntry = loadContexts.locateLoadingCollectionEntry( collectionKey );
if ( loadingCollectionEntry == null ) {
// look for existing collection as part of the persistence context
PersistentCollection collection = loadContexts.getPersistenceContext().getCollection( collectionKey );
if ( collection != null ) {
if ( collection.wasInitialized() ) {
LOG.trace( "Collection already initialized; ignoring" );
return null; // ignore this row of results! Note the early exit
}
LOG.trace( "Collection not yet initialized; initializing" );
}