protected internal virtual Expression VisitAggregateRequest(AggregateRequestsExpression request)
{
var ag = (AggregateExpression)this.Visit(request.Aggregate);
if (ag != request.Aggregate)
{
return(new AggregateRequestsExpression(request.GroupByAlias, ag));
}
return(request);
}
protected internal override Expression VisitAggregateRequest(AggregateRequestsExpression request)
{
var ag = (AggregateExpression)this.Visit(request.Aggregate);
var newAlias = aliasMap.TryGetC(request.GroupByAlias) ?? request.GroupByAlias;
if (ag != request.Aggregate || request.GroupByAlias != newAlias)
{
return(new AggregateRequestsExpression(newAlias, ag));
}
return(request);
}
protected internal override Expression VisitAggregateRequest(AggregateRequestsExpression aggregate)
{
throw InvalidSqlExpression(aggregate);
}
protected virtual bool CompareAggregateSubquery(AggregateRequestsExpression a, AggregateRequestsExpression b)
{
return(Compare(a.Aggregate, b.Aggregate) &&
a.GroupByAlias == b.GroupByAlias);
}
protected internal override Expression VisitAggregateRequest(AggregateRequestsExpression aggregate)
{
this.aggregates.Add(aggregate);
return(base.VisitAggregateRequest(aggregate));
}
protected internal override Expression VisitAggregateRequest(AggregateRequestsExpression aggregate)
{
return(this.map.GetOrThrow(aggregate));
}