protected override Expression VisitAggregateSubquery(SqlAggregateSubqueryExpression aggregate)
{
SqlAggregateSubqueryExpression current;
if (!TryGetCurrent(aggregate, out current))
{
return(aggregate);
}
result = result && (current.GroupByAlias == aggregate.GroupByAlias);
if (result)
{
currentObject = current.AggregateAsSubquery;
Visit(aggregate.AggregateAsSubquery);
if (result)
{
currentObject = current.AggregateInGroupSelect;
Visit(aggregate.AggregateInGroupSelect);
}
}
currentObject = current;
return(aggregate);
}
protected override Expression VisitAggregateSubquery(SqlAggregateSubqueryExpression aggregate)
{
Expression mapped;
if (this.aggregateSubqueryInstances.TryGetValue(aggregate, out mapped))
{
return mapped;
}
return this.Visit(aggregate.AggregateAsSubquery);
}
protected virtual Expression VisitAggregateSubquery(SqlAggregateSubqueryExpression aggregate)
{
var e = this.Visit(aggregate.AggregateAsSubquery);
var subquery = (SqlSubqueryExpression)e;
if (subquery != aggregate.AggregateAsSubquery)
{
return(new SqlAggregateSubqueryExpression(aggregate.GroupByAlias, aggregate.AggregateInGroupSelect, subquery));
}
return(aggregate);
}
protected override Expression VisitAggregateSubquery(SqlAggregateSubqueryExpression expression)
{
this.hashCode ^= expression.GroupByAlias?.GetHashCode() ?? 0;
return(base.VisitAggregateSubquery(expression));
}
protected override Expression VisitAggregateSubquery(SqlAggregateSubqueryExpression aggregate)
{
this.aggregatesFound.Add(aggregate);
return base.VisitAggregateSubquery(aggregate);
}
protected override Expression VisitAggregateSubquery(SqlAggregateSubqueryExpression expression)
{
this.hashCode ^= expression.GroupByAlias?.GetHashCode() ?? 0;
return base.VisitAggregateSubquery(expression);
}
protected override Expression VisitAggregateSubquery(SqlAggregateSubqueryExpression expression)
{
SqlAggregateSubqueryExpression current;
if (!TryGetCurrent(expression, out current))
{
return expression;
}
if (!(this.result &= object.Equals(current.GroupByAlias, expression.GroupByAlias)))
{
return expression;
}
if (!(this.result &= current.NodeType == expression.NodeType))
{
return expression;
}
if (!(this.result &= current.Type == expression.Type))
{
return expression;
}
this.currentObject = current.AggregateInGroupSelect;
this.Visit(expression.AggregateInGroupSelect);
if (!this.result)
{
return expression;
}
this.currentObject = current.AggregateAsSubquery;
this.VisitSubquery(expression.AggregateAsSubquery);
if (!this.result)
{
return expression;
}
this.currentObject = current;
return expression;
}
protected virtual Expression VisitAggregateSubquery(SqlAggregateSubqueryExpression aggregate)
{
var e = this.Visit(aggregate.AggregateAsSubquery);
var subquery = (SqlSubqueryExpression)e;
if (subquery != aggregate.AggregateAsSubquery)
{
return new SqlAggregateSubqueryExpression(aggregate.GroupByAlias, aggregate.AggregateInGroupSelect, subquery);
}
return aggregate;
}
protected override Expression VisitAggregateSubquery(SqlAggregateSubqueryExpression aggregate)
{
return(base.VisitAggregateSubquery(aggregate));
}
protected override Expression VisitAggregateSubquery(SqlAggregateSubqueryExpression aggregate)
{
this.output.Append(aggregate.ToString());
return aggregate;
}