public bool HasNonKeySelects()
{
if (!TabularDataSourceInfo.IsSelectable)
{
return(false);
}
Contracts.Assert(TabularDataSourceInfo.GetKeyColumns().All(x => _selects.Contains(x)));
return(TabularDataSourceInfo.GetKeyColumns().Count() < _selects.Count &&
_selects.Count < TexlBinding.MaxSelectsToInclude);
}
public bool AddSelect(string selectColumnName)
{
if (string.IsNullOrEmpty(selectColumnName))
{
return(false);
}
if (_selects.Contains(selectColumnName) ||
!TabularDataSourceInfo.CanIncludeSelect(selectColumnName))
{
return(false);
}
return(_selects.Add(selectColumnName));
}
internal bool AddExpand(IExpandInfo expandInfo, out ExpandQueryOptions expandQueryOptions)
{
if (expandInfo == null || !TabularDataSourceInfo.CanIncludeExpand(expandInfo))
{
expandQueryOptions = null;
return(false);
}
if (_expandQueryOptions.ContainsKey(expandInfo.ExpandPath))
{
expandQueryOptions = (ExpandQueryOptions)_expandQueryOptions[expandInfo.ExpandPath];
return(false);
}
expandQueryOptions = ExpandQueryOptions.CreateExpandQueryOptions(expandInfo);
return(AddExpand(expandInfo.ExpandPath, expandQueryOptions));
}