presto-main/src/main/java/io/prestosql/sql/planner/optimizations/OptimizeMixedDistinctAggregations.java/AggregateInfo/setNewNonDistinctAggregateSymbols
class AggregateInfo:        public void setNewNonDistinctAggregateSymbols(Map<Symbol, Symbol> newNonDistinctAggregateSymbols)
        {
            this.newNonDistinctAggregateSymbols = newNonDistinctAggregateSymbols;
        }