100644 blob 769d2deef5ecafac1ff5312f688bfcc9fe27591a	AggregationPipelineQueryNode.java
100644 blob afef7e0512f4ed38339d9cb797bfd2b716bb3fa0	AggregationPipelineQueryOptimizer.java
100644 blob fbbe6f0338b43c07fe6929ff9795578ece55ee02	PipelineResultIteration.java
100644 blob 23797a840f3b32385b6477687770dd84e0c64038	SparqlToPipelineTransformVisitor.java