public TabularDataQueryOptions GetQueryOptions(IExternalTabularDataSource tabularDataSourceInfo)
{
if (tabularDataSourceInfo == null)
{
return(null);
}
return(GetQueryOptions(tabularDataSourceInfo.EntityName));
}
/// <summary>
/// Adds Associated data source entry if it is valid and not already added to rule.
/// </summary>
/// <param name="tabularDataSourceInfo"></param>
/// <returns>true if this operation resulted in change.</returns>
public bool AddDataSource(IExternalTabularDataSource tabularDataSourceInfo)
{
if (tabularDataSourceInfo == null ||
_tabularDataQueryOptionsSet.ContainsKey(tabularDataSourceInfo.EntityName))
{
return(false);
}
_tabularDataQueryOptionsSet.Add(tabularDataSourceInfo.EntityName, new TabularDataQueryOptions(tabularDataSourceInfo));
return(true);
}
/// <summary>
/// Adds select column to tabular datasource data call.
/// </summary>
/// <param name="tabularDataSourceInfo"></param>
/// <param name="selectFieldName"></param>
/// <returns></returns>
internal bool AddSelect(IExternalTabularDataSource tabularDataSourceInfo, DName selectFieldName)
{
AddDataSource(tabularDataSourceInfo);
var returnVal = false;
returnVal |= _tabularDataQueryOptionsSet[tabularDataSourceInfo.EntityName].AddSelect(selectFieldName);
returnVal |= tabularDataSourceInfo.QueryOptions.AddSelect(selectFieldName);
return(returnVal);
}
public TabularDataQueryOptions(IExternalTabularDataSource tabularDataSourceInfo)
{
TabularDataSourceInfo = tabularDataSourceInfo;
_selects = new HashSet <string>();
var keyColumns = tabularDataSourceInfo.GetKeyColumns();
foreach (var keyColumn in keyColumns)
{
_selects.Add(keyColumn);
}
_expandQueryOptions = new Dictionary <ExpandPath, ExpandQueryOptions>();
ExpandDTypes = new Dictionary <ExpandPath, DType>();
}
public TabularDataQueryOptions GetOrCreateQueryOptions(IExternalTabularDataSource tabularDataSourceInfo)
{
if (tabularDataSourceInfo == null)
{
return(null);
}
if (_tabularDataQueryOptionsSet.ContainsKey(tabularDataSourceInfo.EntityName))
{
return(_tabularDataQueryOptionsSet[tabularDataSourceInfo.EntityName]);
}
var newEntry = new TabularDataQueryOptions(tabularDataSourceInfo);
_tabularDataQueryOptionsSet.Add(tabularDataSourceInfo.EntityName, newEntry);
return(newEntry);
}
public bool HasTabualarDataSource(IExternalTabularDataSource tabularDataSourceInfo)
{
return(_tabularDataQueryOptionsSet.ContainsKey(tabularDataSourceInfo.EntityName));
}
internal Dictionary <ExpandPath, DType> GetExpandDTypes(IExternalTabularDataSource dsInfo)
{
var queryOptions = GetOrCreateQueryOptions(dsInfo);
return(queryOptions.ExpandDTypes);
}