public override DbExpression Visit(DbApplyExpression expression)
{
Check.NotNull(expression, "expression");
DbExpression result = expression;
var newInput = VisitExpressionBindingEnterScope(expression.Input);
var newApply = VisitExpressionBinding(expression.Apply);
ExitScope();
if (!ReferenceEquals(expression.Input, newInput)
||
!ReferenceEquals(expression.Apply, newApply))
{
if (DbExpressionKind.CrossApply
== expression.ExpressionKind)
{
result = CqtBuilder.CrossApply(newInput, newApply);
}
else
{
Debug.Assert(
expression.ExpressionKind == DbExpressionKind.OuterApply,
"DbApplyExpression had ExpressionKind other than CrossApply or OuterApply?");
result = CqtBuilder.OuterApply(newInput, newApply);
}
}
NotifyIfChanged(expression, result);
return(result);
}