presto-main/src/main/java/io/prestosql/sql/planner/ResolvedFunctionCallRewriter.java/ResolvedFunctionCallRewriter/rewriteResolvedFunctions
class ResolvedFunctionCallRewriter:    public static Expression rewriteResolvedFunctions(Expression expression, Map<NodeRef<FunctionCall>, ResolvedFunction> resolvedFunctions)
    {
        return ExpressionTreeRewriter.rewriteWith(new Visitor(resolvedFunctions), expression);
    }