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

Removes duplicate column declarations that refer to the same underlying column.

Inheritance: Shaolinq.Persistence.Linq.Expressions.SqlExpressionVisitor

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Public Methods

Method	Description
Remove ( Expression expression ) : Expression

Protected Methods

Method	Description
IsSameExpression ( Expression left, Expression right ) : bool
VisitColumn ( SqlColumnExpression column ) : Expression
VisitSelect ( SqlSelectExpression select ) : Expression

Private Methods

Method	Description
SqlRedundantColumnRemover ( ) : System.Collections

Method Details

IsSameExpression() protected static method

protected static IsSameExpression ( Expression left, Expression right ) : bool
left	System.Linq.Expressions.Expression
right	System.Linq.Expressions.Expression
return	bool

Remove() public static method

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

VisitColumn() protected method

protected VisitColumn ( SqlColumnExpression column ) : Expression
column	Shaolinq.Persistence.Linq.Expressions.SqlColumnExpression
return	System.Linq.Expressions.Expression

VisitSelect() protected method

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