public override XElement ToXElement()
{
var el = base.ToXElement();
if (Scope != ViewScope.DefaultValue)
{
el.Add(new XAttribute("Scope", Enum.GetName(typeof(ViewScope), Scope)));
}
var queryElement = Query.ToXElement();
if (queryElement != null)
{
el.Add(queryElement);
}
if ((ViewFields != null ? ViewFields.FieldRefs : null) != null && ViewFields.FieldRefs.Any())
{
el.Add(ViewFields.ToXElement());
}
if (Joins != null && Joins.Any())
{
el.Add(Joins.ToXElement());
}
if (ProjectedFields != null && ProjectedFields.Any())
{
el.Add(ProjectedFields.ToXElement());
}
if (RowLimit != null && RowLimit.Limit > 0)
{
el.Add(RowLimit.ToXElement());
}
return(el);
}
public void AddJoin(JoinMapping mapping)
{
if (Joins.Any(x => x.TableName == mapping.TableName))
{
throw new InvalidOperationException("Tried to add join to table '" + mapping.TableName + "' when already added.");
}
AddMapping(mapping, MappingType.Join);
}
public bool IsTrivial()
{
return((WhereExpr == null || WhereExpr.Type == ExprType.EMPTY) &&
(GroupWhereExpr == null || GroupWhereExpr.Type == ExprType.EMPTY) &&
!Columns.Any() &&
!OrderByExprs.Any() &&
!Joins.Any() &&
RowsLimit == null &&
RowsOffset == 0 &&
!DistinctRecords &&
!GroupByColumns.Any());
}
