private OutputFromComputeCellGroups ComputeCellGroups(InputForComputingCellGroups args)
{
OutputFromComputeCellGroups result = new OutputFromComputeCellGroups();
result.Success = true;
CellCreator cellCreator = new CellCreator(args.ContainerMapping);
result.Cells = cellCreator.GenerateCells(args.Config);
result.Identifiers = cellCreator.Identifiers;
if (result.Cells.Count <= 0)
{
//When type-specific QVs are asked for but not defined in the MSL we should return without generating
// Query pipeline will handle this appropriately by asking for UNION ALL view.
result.Success = false;
return(result);
}
result.ForeignKeyConstraints = ForeignConstraint.GetForeignConstraints(args.ContainerMapping.StorageEntityContainer);
// Go through each table and determine their foreign key constraints
CellPartitioner partitioner = new CellPartitioner(result.Cells, result.ForeignKeyConstraints);
List <CellGroup> cellGroups = partitioner.GroupRelatedCells();
//Clone cell groups- i.e, List<Set<Cell>> - upto cell before storing it in the cache because viewgen modified the Cell structure
result.CellGroups = cellGroups.Select(setOfcells => new CellGroup(setOfcells.Select(cell => new Cell(cell)))).ToList();
return(result);
}
internal OutputFromComputeCellGroups GetCellgroups(InputForComputingCellGroups args)
{
Debug.Assert(object.ReferenceEquals(this, args.ContainerMapping));
return(m_memoizedCellGroupEvaluator.Evaluate(args));
}