presto-raptor-legacy/src/main/java/io/prestosql/plugin/raptor/legacy/metadata/ShardManager.java/ShardManager/getShardNodesBucketed
class ShardManager:    ResultIterator<BucketShards> getShardNodesBucketed(long tableId, boolean merged, List<String> bucketToNode, TupleDomain<RaptorColumnHandle> effectivePredicate);