C# Class Shaolinq.Persistence.Linq.Optimizers.SqlAggregateSubqueryRewriter

Rewrite aggregate expressions, moving them into same select expression that has the group-by clause.

Inheritance: Shaolinq.Persistence.Linq.Expressions.SqlExpressionVisitor

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Public Methods

Method	Description
Rewrite ( Expression expr ) : Expression

Protected Methods

Method	Description
VisitAggregateSubquery ( SqlAggregateSubqueryExpression aggregate ) : Expression
VisitSelect ( SqlSelectExpression select ) : Expression

Private Methods

Method	Description
SqlAggregateSubqueryRewriter ( Expression expr ) : System.Collections.Generic

Method Details

Rewrite() public static method

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

VisitAggregateSubquery() protected method

protected VisitAggregateSubquery ( SqlAggregateSubqueryExpression aggregate ) : Expression
aggregate	Shaolinq.Persistence.Linq.Expressions.SqlAggregateSubqueryExpression
return	System.Linq.Expressions.Expression

VisitSelect() protected method

protected VisitSelect ( SqlSelectExpression select ) : Expression
select	Shaolinq.Persistence.Linq.Expressions.SqlSelectExpression
return	System.Linq.Expressions.Expression