| 
                                Change Return Type	Optional<PlanNodeStatsEstimate> to PlanNodeStatsEstimate in method public estimateExpressionToLiteralComparison(inputStatistics PlanNodeStatsEstimate, expressionStatistics SymbolStatsEstimate, expressionSymbol Optional<Symbol>, literalValue OptionalDouble, operator ComparisonExpression.Operator) : PlanNodeStatsEstimate in class com.facebook.presto.cost.ComparisonStatsCalculator | 
                                From | 
                                To | 
                            
                            
                            
                                 | 
                                Change Return Type	Optional<PlanNodeStatsEstimate> to PlanNodeStatsEstimate in method public estimateExpressionToExpressionComparison(inputStatistics PlanNodeStatsEstimate, leftExpressionStatistics SymbolStatsEstimate, leftExpressionSymbol Optional<Symbol>, rightExpressionStatistics SymbolStatsEstimate, rightExpressionSymbol Optional<Symbol>, operator ComparisonExpression.Operator) : PlanNodeStatsEstimate in class com.facebook.presto.cost.ComparisonStatsCalculator | 
                                From | 
                                To | 
                            
                            
                            
                                 | 
                                Change Return Type	Optional<PlanNodeStatsEstimate> to PlanNodeStatsEstimate in method private estimateExpressionNotEqualToLiteral(inputStatistics PlanNodeStatsEstimate, expressionStatistics SymbolStatsEstimate, expressionSymbol Optional<Symbol>, literalValue OptionalDouble) : PlanNodeStatsEstimate in class com.facebook.presto.cost.ComparisonStatsCalculator | 
                                From | 
                                To | 
                            
                            
                            
                                 | 
                                Change Return Type	Optional<PlanNodeStatsEstimate> to PlanNodeStatsEstimate in method private estimateExpressionEqualToLiteral(inputStatistics PlanNodeStatsEstimate, expressionStatistics SymbolStatsEstimate, expressionSymbol Optional<Symbol>, literalValue OptionalDouble) : PlanNodeStatsEstimate in class com.facebook.presto.cost.ComparisonStatsCalculator | 
                                From | 
                                To | 
                            
                            
                            
                                 | 
                                Change Return Type	Optional<PlanNodeStatsEstimate> to PlanNodeStatsEstimate in method private estimateExpressionEqualToExpression(inputStatistics PlanNodeStatsEstimate, leftExpressionStatistics SymbolStatsEstimate, leftExpressionSymbol Optional<Symbol>, rightExpressionStatistics SymbolStatsEstimate, rightExpressionSymbol Optional<Symbol>) : PlanNodeStatsEstimate in class com.facebook.presto.cost.ComparisonStatsCalculator | 
                                From | 
                                To | 
                            
                            
                            
                                 | 
                                Change Return Type	Optional<PlanNodeStatsEstimate> to PlanNodeStatsEstimate in method private estimateExpressionNotEqualToExpression(inputStatistics PlanNodeStatsEstimate, leftExpressionStatistics SymbolStatsEstimate, leftExpressionSymbol Optional<Symbol>, rightExpressionStatistics SymbolStatsEstimate, rightExpressionSymbol Optional<Symbol>) : PlanNodeStatsEstimate in class com.facebook.presto.cost.ComparisonStatsCalculator | 
                                From | 
                                To | 
                            
                            
                            
                                 | 
                                Change Return Type	Optional<PlanNodeStatsEstimate> to PlanNodeStatsEstimate in method private estimateExpressionLessThanLiteral(inputStatistics PlanNodeStatsEstimate, expressionStatistics SymbolStatsEstimate, expressionSymbol Optional<Symbol>, literalValue OptionalDouble) : PlanNodeStatsEstimate in class com.facebook.presto.cost.ComparisonStatsCalculator | 
                                From | 
                                To | 
                            
                            
                            
                                 | 
                                Change Return Type	Optional<PlanNodeStatsEstimate> to PlanNodeStatsEstimate in method private estimateFilterRange(inputStatistics PlanNodeStatsEstimate, expressionStatistics SymbolStatsEstimate, expressionSymbol Optional<Symbol>, filterRange StatisticRange) : PlanNodeStatsEstimate in class com.facebook.presto.cost.ComparisonStatsCalculator | 
                                From | 
                                To | 
                            
                            
                            
                                 | 
                                Change Return Type	Optional<PlanNodeStatsEstimate> to PlanNodeStatsEstimate in method private estimateExpressionGreaterThanLiteral(inputStatistics PlanNodeStatsEstimate, expressionStatistics SymbolStatsEstimate, expressionSymbol Optional<Symbol>, literalValue OptionalDouble) : PlanNodeStatsEstimate in class com.facebook.presto.cost.ComparisonStatsCalculator | 
                                From | 
                                To |