コード例 #1
0
        protected virtual DbGroupAggregate VisitGroupAggregate(DbGroupAggregate aggregate)
        {
            DbGroupAggregate result = aggregate;

            if (aggregate != null)
            {
                IList <DbExpression> newArguments = this.VisitExpressionList(aggregate.Arguments);
                Debug.Assert(newArguments.Count == 1, "Group aggregate had more than one argument?");

                if (!object.ReferenceEquals(aggregate.Arguments, newArguments))
                {
                    result = CqtBuilder.GroupAggregate(newArguments[0]);
                }
            }
            return(result);
        }