if( !uniques.add( prior ) ) // todo: setting to force failure on duplicates
LOG.info( "partition rule created duplicate element graph to prior partitioner: {}, replacing duplicate result", partitioner.getRuleName() );
}
// order no longer preserved
subGraphs.put( parent, uniques.asList() );
}
ruleResult.setLevelResults( phase.getLevel(), subGraphs );
}