protected virtual Expression VisitOuterJoined(OuterJoinedExpression outer)
{
Expression test = this.Visit(outer.Test);
Expression expression = this.Visit(outer.Expression);
return(this.UpdateOuterJoined(outer, test, expression));
}
protected OuterJoinedExpression UpdateOuterJoined(OuterJoinedExpression outer, Expression test, Expression expression)
{
if ((test != outer.Test) || (expression != outer.Expression))
{
return(new OuterJoinedExpression(test, expression));
}
return(outer);
}
protected virtual Expression VisitOuterJoined(OuterJoinedExpression outer)
{
base.Write("Outer(");
base.WriteLine(ExpressionWriter.Indentation.Inner);
this.Visit(outer.Test);
base.Write(", ");
base.WriteLine(ExpressionWriter.Indentation.Same);
this.Visit(outer.Expression);
base.WriteLine(ExpressionWriter.Indentation.Outer);
base.Write(")");
return(outer);
}
protected override Expression VisitOuterJoined(OuterJoinedExpression outer)
{
ParameterExpression expression3;
int num;
Expression ifFalse = this.Visit(outer.Expression);
ColumnExpression test = (ColumnExpression)outer.Test;
if (this.scope.TryGetValue(test, out expression3, out num))
{
return(Expression.Condition(Expression.Call((Expression)expression3, "IsDbNull", (Type[])null, new Expression[] { Expression.Constant(num) }), Expression.Constant(King.Framework.Linq.TypeHelper.GetDefault(outer.Type), outer.Type), ifFalse));
}
return(ifFalse);
}
