/// <summary>
/// Executes the query plan recursivly
/// </summary>
/// <param name="myVertexType">The starting vertex type</param>
/// <returns>An enumeration of vertices</returns>
private IEnumerable <IVertex> Execute_private(IVertexType myVertexType)
{
#region current type
ISonesIndex idx = null;
if (_expressionIndex != null)
{
idx = _indexManager.GetIndex(_expressionIndex, _securityToken, _transactionToken);
}
else
{
idx = GetBestMatchingIdx(_indexManager.GetIndices(_property.Property, _securityToken, _transactionToken));
}
foreach (var aVertex in GetValues(idx, _constant)
.Select(aId => _vertexStore.GetVertex(
_securityToken,
_transactionToken,
aId,
myVertexType.ID,
VertexEditionFilter,
VertexRevisionFilter)))
{
yield return(aVertex);
}
#endregion
#region child types
foreach (var aChildVertexType in myVertexType.GetDescendantVertexTypes())
{
foreach (var aVertex in Execute_private(aChildVertexType))
{
yield return(aVertex);
}
}
#endregion
yield break;
}
/// <summary>
/// Executes the query plan recursivly
/// </summary>
/// <param name="myVertexType">The starting vertex type</param>
/// <returns>An enumeration of vertices</returns>
private IEnumerable<IVertex> Execute_private(IVertexType myVertexType)
{
#region current type
ISonesIndex idx = null;
if (_expressionIndex != null)
idx = _indexManager.GetIndex(_expressionIndex, _securityToken, _transactionToken);
else
idx = GetBestMatchingIdx(_indexManager.GetIndices(_property.Property, _securityToken, _transactionToken));
foreach (var aVertex in GetValues(idx, _constant)
.Select(aId => _vertexStore.GetVertex(
_securityToken,
_transactionToken,
aId,
myVertexType.ID,
VertexEditionFilter,
VertexRevisionFilter)))
{
yield return aVertex;
}
#endregion
#region child types
foreach (var aChildVertexType in myVertexType.GetDescendantVertexTypes())
{
foreach (var aVertex in Execute_private(aChildVertexType))
{
yield return aVertex;
}
}
#endregion
yield break;
}
/// <summary>
/// Removes indices
/// </summary>
/// <param name="myToBeRemovedIndices"></param>
/// <param name="vertexType"></param>
/// <param name="myTransactionToken"></param>
/// <param name="mySecurityToken"></param>
private void RemoveIndices(Dictionary<string, string> myToBeRemovedIndices, IVertexType vertexType, TransactionToken myTransactionToken, SecurityToken mySecurityToken)
{
if (myToBeRemovedIndices.IsNotNullOrEmpty())
{
foreach (var aIndex in myToBeRemovedIndices)
{
//find the source
IIndexDefinition sourceIndexDefinition = vertexType.GetIndexDefinitions(false).Where(_ => _.Name == aIndex.Key && (aIndex.Value == null || _.Edition == aIndex.Value)).FirstOrDefault();
foreach (var aVertexType in vertexType.GetDescendantVertexTypes())
{
foreach (var aInnerIndex in aVertexType.GetIndexDefinitions(false).Where(_=>_.SourceIndex.ID == sourceIndexDefinition.ID))
{
_indexManager.RemoveIndexInstance(aInnerIndex.ID, myTransactionToken, mySecurityToken);
}
}
if (sourceIndexDefinition != null)
_indexManager.RemoveIndexInstance(sourceIndexDefinition.ID, myTransactionToken, mySecurityToken);
}
}
}