C# Class IQ.Data.OrderByRewriter

Moves order-bys to the outermost select if possible

Inheritance: DbExpressionVisitor

Public Methods

Method	Description
Rewrite ( Expression expression ) : Expression

Method	Description
PrependOrderings ( IList newOrderings ) : void	Add a sequence of order expressions to an accumulated list, prepending so as to give precedence to the new expressions over any previous expressions
RebindOrderings ( IEnumerable orderings, TableAlias alias, HashSet existingAliases, IEnumerable existingColumns ) : BindResult	Rebind order expressions to reference a new alias and add to column declarations if necessary
VisitJoin ( JoinExpression join ) : Expression
VisitSelect ( SelectExpression select ) : Expression
VisitSubquery ( SubqueryExpression subquery ) : Expression

Method	Description
OrderByRewriter ( ) : System

Add a sequence of order expressions to an accumulated list, prepending so as to give precedence to the new expressions over any previous expressions

protected PrependOrderings ( IList newOrderings ) : void
newOrderings	IList
return	void

Rebind order expressions to reference a new alias and add to column declarations if necessary

protected RebindOrderings ( IEnumerable orderings, TableAlias alias, HashSet existingAliases, IEnumerable existingColumns ) : BindResult
orderings	IEnumerable
alias	TableAlias
existingAliases	HashSet
existingColumns	IEnumerable
return	BindResult

public static Rewrite ( Expression expression ) : Expression
expression	System.Linq.Expressions.Expression
return	System.Linq.Expressions.Expression

protected VisitJoin ( JoinExpression join ) : Expression
join	JoinExpression
return	System.Linq.Expressions.Expression

protected VisitSelect ( SelectExpression select ) : Expression
select	SelectExpression
return	System.Linq.Expressions.Expression

protected VisitSubquery ( SubqueryExpression subquery ) : Expression
subquery	SubqueryExpression
return	System.Linq.Expressions.Expression