public OrderedHashSet <SubQuery> GetSubqueries()
{
OrderedHashSet <SubQuery> set = null;
if (this.JoinCondition != null)
{
set = this.JoinCondition.CollectAllSubqueries(set);
}
if (!(this.RangeTable is TableDerived))
{
return(set);
}
QueryExpression queryExpression = this.RangeTable.GetQueryExpression();
if (((TableDerived)this.RangeTable).view != null)
{
if (set == null)
{
set = new OrderedHashSet <SubQuery>();
}
set.AddAll(((TableDerived)this.RangeTable).view.GetSubqueries());
return(set);
}
if (queryExpression == null)
{
return(OrderedHashSet <SubQuery> .Add(set, this.RangeTable.GetSubQuery()));
}
OrderedHashSet <SubQuery> subqueries = queryExpression.GetSubqueries();
set = OrderedHashSet <SubQuery> .AddAll(set, subqueries);
SubQuery subQuery = this.RangeTable.GetSubQuery();
return(OrderedHashSet <SubQuery> .AddAll(OrderedHashSet <SubQuery> .Add(set, subQuery), subQuery.GetExtraSubqueries()));
}
