public IDbQueryable <T> Between <T, TKey>(IDbQueryable <T> source, Expression <Func <T, TKey> > keySelector, double from, double to, BetweenBoundariesInternal boundaries = BetweenBoundariesInternal.BothInclusive)
{
CheckTableInfo <T>();
if (source.LDBTree == null)
{
source.LDBTree = new QueryTree();
}
var tree = source.LDBTree;
if (tree.BetweenInfo == null)
{
tree.BetweenInfo = new List <BetweenInfo>();
}
var info = new BetweenInfo();
tree.BetweenInfo.Add(info);
info.BetweenBoundaries = boundaries;
info.From = from;
info.To = to;
var par = keySelector.Parameters.First();
var name = SharedUtils.GetPropertyName(keySelector.Body.ToString());
var table_info = GetTableInfo(typeof(T).Name);
info.TableNumber = table_info.TableNumber;
info.ColumnNumber = table_info.ColumnNumbers[name];
info.ColumnType = table_info.Columns[name];
info.ColumnName = name;
info.TableName = table_info.Name;
info.IdNumber = table_info.ColumnNumbers["Id"];
source.LDBTree.Prev = info;
source.LDBTree.Prev.Id = source.LDBTree.Counter + 1;
source.LDBTree.Counter++;
return(source);
}
public ClientResult Between <T, TKey>(Expression <Func <T, TKey> > keySelector, double from, double to, BetweenBoundariesInternal boundaries = BetweenBoundariesInternal.BothInclusive)
{
var res = new ClientResult();
res.Type = "between";
res.Boundaries = (short)boundaries;
res.From = from;
res.To = to;
var par = keySelector.Parameters.First();
var name = SharedUtils.GetPropertyName(keySelector.Body.ToString());
res.Selector = name;
return(res);
}
