prestodb/presto

master

presto

Grade	Name	Complexity	Churn	Issues
A	presto-main-base\src\main\java\com\facebook\presto\sql\planner\optimizations\OptimizeMixedDistinctAggregations.java	40	1	3
A	presto-main-base\src\main\java\com\facebook\presto\sql\planner\optimizations\OptimizeTopNUsingRowId.java	20	1	-
A	presto-main-base\src\main\java\com\facebook\presto\sql\planner\optimizations\OptimizerInformationCollector.java	0	1	-
A	presto-main-base\src\main\java\com\facebook\presto\sql\planner\optimizations\OptimizerResult.java	0	1	-
A	presto-main-base\src\main\java\com\facebook\presto\sql\planner\optimizations\OptimizerResultCollector.java	0	1	-
A	presto-main-base\src\main\java\com\facebook\presto\sql\planner\optimizations\OptimizerStats.java	0	1	-
A	presto-main-base\src\main\java\com\facebook\presto\sql\planner\optimizations\PartitioningUtils.java	60	1	-
A	presto-main-base\src\main\java\com\facebook\presto\sql\planner\optimizations\PayloadJoinOptimizer.java	84	1	-
A	presto-main-base\src\main\java\com\facebook\presto\sql\planner\optimizations\PhysicalCteOptimizer.java	7	1	-
A	presto-main-base\src\main\java\com\facebook\presto\sql\planner\optimizations\PlanNodeDecorrelator.java	35	1	2
A	presto-main-base\src\main\java\com\facebook\presto\sql\planner\optimizations\PlanNodeSearcher.java	29	1	1
A	presto-main-base\src\main\java\com\facebook\presto\sql\planner\optimizations\PlanOptimizer.java	5	1	-
A	presto-main-base\src\main\java\com\facebook\presto\sql\planner\optimizations\PlanOptimizerResult.java	0	1	-
B	presto-main-base\src\main\java\com\facebook\presto\sql\planner\optimizations\PredicatePushDown.java	187	2	10
A	presto-main-base\src\main\java\com\facebook\presto\sql\planner\optimizations\PreferredProperties.java	27	1	-
A	presto-main-base\src\main\java\com\facebook\presto\sql\planner\optimizations\PrefilterForLimitingAggregation.java	20	2	1
B	presto-main-base\src\main\java\com\facebook\presto\sql\planner\optimizations\PropertyDerivations.java	76	3	8
A	presto-main-base\src\main\java\com\facebook\presto\sql\planner\optimizations\PruneUnreferencedOutputs.java	64	3	1
A	presto-main-base\src\main\java\com\facebook\presto\sql\planner\optimizations\PushdownSubfields.java	128	2	2
A	presto-main-base\src\main\java\com\facebook\presto\sql\planner\optimizations\QueryCardinalityUtil.java	9	1	-