protected internal virtual Expression VisitImplementedByAll(ImplementedByAllExpression iba)
{
var id = Visit(iba.Id);
var typeId = (TypeImplementedByAllExpression)Visit(iba.TypeId);
var externalPeriod = (IntervalExpression?)Visit(iba.ExternalPeriod);
if (id != iba.Id || typeId != iba.TypeId || externalPeriod != iba.ExternalPeriod)
{
return(new ImplementedByAllExpression(iba.Type, id, typeId, externalPeriod));
}
return(iba);
}
internal override Expression GetExpression(Alias tableAlias, QueryBinder binder, Expression id)
{
Expression result = new ImplementedByAllExpression(IsLite ? Lite.Extract(FieldType) : FieldType,
new ColumnExpression(Column.Type, tableAlias, Column.Name),
new TypeImplementedByAllExpression(new PrimaryKeyExpression(new ColumnExpression(ColumnType.Type.Nullify(), tableAlias, ColumnType.Name))));
if (this.IsLite)
{
return(binder.MakeLite(result, null));
}
else
{
return(result);
}
}
protected internal override Expression VisitImplementedByAll(ImplementedByAllExpression rba)
{
return(Expression.Call(retriever, miRequestIBA.MakeGenericMethod(rba.Type),
Visit(NullifyColumn(rba.TypeId.TypeColumn)),
Visit(NullifyColumn(rba.Id))));
}
private static ImplementedByAllExpression CombineIBA(ImplementedByAllExpression a, ImplementedByAllExpression b, Type type, Func <Expression, Expression, Expression> combiner)
{
return(new ImplementedByAllExpression(type, combiner(a.Id, b.Id),
new TypeImplementedByAllExpression(new PrimaryKeyExpression(combiner(a.TypeId.TypeColumn, b.TypeId.TypeColumn))), null));
}
