internal static bool AssociateDataSourcesToSelect(this DType self, DataSourceToQueryOptionsMap dataSourceToQueryOptionsMap, string columnName, DType columnType, bool skipIfNotInSchema = false, bool skipExpands = false)
{
Contracts.AssertValue(dataSourceToQueryOptionsMap);
Contracts.AssertNonEmpty(columnName);
Contracts.AssertValue(columnType);
bool retval = false;
if (self.HasExpandInfo && self.ExpandInfo != null && !skipExpands)
{
var qOptions = dataSourceToQueryOptionsMap.GetOrCreateQueryOptions(self.ExpandInfo.ParentDataSource as IExternalTabularDataSource);
retval |= qOptions.AddExpand(self.ExpandInfo, out var expandQueryOptions);
if (expandQueryOptions != null)
{
retval |= expandQueryOptions.AddSelect(columnName);
}
}
else
{
foreach (var tabularDataSource in self.AssociatedDataSources)
{
// Skip if this column doesn't belong to this datasource.
if (skipIfNotInSchema && !tabularDataSource.Schema.Contains(new DName(columnName)))
{
continue;
}
retval |= dataSourceToQueryOptionsMap.AddSelect((IExternalTabularDataSource)tabularDataSource, new DName(columnName));
if (columnType.IsExpandEntity && columnType.ExpandInfo != null && !skipExpands)
{
var scopedExpandInfo = columnType.ExpandInfo;
var qOptions = dataSourceToQueryOptionsMap.GetOrCreateQueryOptions(scopedExpandInfo.ParentDataSource as IExternalTabularDataSource);
retval |= qOptions.AddExpand(scopedExpandInfo, out _);
}
}
}
return(retval);
}
public override bool UpdateDataQuerySelects(CallNode callNode, TexlBinding binding, DataSourceToQueryOptionsMap dataSourceToQueryOptionsMap)
{
Contracts.AssertValue(callNode);
Contracts.AssertValue(binding);
if (!CheckArgsCount(callNode, binding, DocumentErrorSeverity.Moderate))
{
return(false);
}
TexlNode[] args = callNode.Args.Children.VerifyValue();
DType dsType = binding.GetType(args[0]);
if (dsType.AssociatedDataSources == null)
{
return(false);
}
bool retval = false;
for (int i = 1; i < args.Length; i += 2)
{
DType columnType = binding.GetType(args[i]);
StrLitNode columnNode = args[i].AsStrLit();
if (columnType.Kind != DKind.String || columnNode == null)
{
continue;
}
string columnName = columnNode.Value;
Contracts.Assert(dsType.Contains(new DName(columnName)));
retval |= dsType.AssociateDataSourcesToSelect(dataSourceToQueryOptionsMap, columnName, columnType, true);
}
return(retval);
}
public override bool UpdateDataQuerySelects(CallNode callNode, TexlBinding binding, DataSourceToQueryOptionsMap dataSourceToQueryOptionsMap)
{
Contracts.AssertValue(callNode);
Contracts.AssertValue(binding);
// Ignore delegation warning
if (!CheckArgsCount(callNode, binding, DocumentErrorSeverity.Moderate))
{
return(false);
}
TexlNode[] args = callNode.Args.Children.VerifyValue();
DType dsType = binding.GetType(args[0]);
if (dsType.AssociatedDataSources == null)
{
return(false);
}
DType columnType = binding.GetType(args[1]);
StrLitNode columnNode = args[1].AsStrLit();
if (columnType.Kind != DKind.String || columnNode == null)
{
return(false);
}
string columnName = columnNode.Value;
Contracts.Assert(dsType.Contains(new DName(columnName)));
return(dsType.AssociateDataSourcesToSelect(dataSourceToQueryOptionsMap, columnName, columnType, true));
}
public override bool UpdateDataQuerySelects(CallNode callNode, TexlBinding binding, DataSourceToQueryOptionsMap dataSourceToQueryOptionsMap)
{
Contracts.AssertValue(callNode);
Contracts.AssertValue(binding);
if (!CheckArgsCount(callNode, binding))
{
return(false);
}
TexlNode[] args = callNode.Args.Children.VerifyValue();
DType dsType = binding.GetType(args[0]);
if (dsType.AssociatedDataSources == null)
{
return(false);
}
var resultType = binding.GetType(callNode).VerifyValue();
bool retval = false;
foreach (var typedName in resultType.GetNames(DPath.Root))
{
DType columnType = typedName.Type;
string columnName = typedName.Name.Value;
Contracts.Assert(dsType.Contains(new DName(columnName)));
retval |= dsType.AssociateDataSourcesToSelect(dataSourceToQueryOptionsMap, columnName, columnType, true);
}
return(retval);
}
