public override IEnumerable<ObjectUUID> IndexSingleOperation(AAttributeIndex myIndex, ADBBaseObject myOperationValue, AttributeUUID myAttributeUUID, TypesOfBinaryExpression typeOfBinExpr, DBContext dbContext)
{
IndexKey lookup = new IndexKey(myAttributeUUID, myOperationValue, myIndex.IndexKeyDefinition);
var currentType = dbContext.DBTypeManager.GetTypeByUUID(myIndex.IndexRelatedTypeUUID);
var result = myIndex.Contains(lookup, currentType, dbContext);
if (result.Value)
{
var interestingUUIDs = myIndex.GetValues(lookup, currentType, dbContext);
foreach (var aIndexValue in myIndex.GetAllValues(currentType, dbContext))
{
foreach (var aUUID in aIndexValue)
{
if (!interestingUUIDs.Contains(aUUID))
{
yield return aUUID;
}
}
}
}
else
{
foreach (var aIndexValue in myIndex.GetKeyValues(currentType, dbContext).Select(kv => kv.Value))
{
foreach (var aUUID in aIndexValue)
{
yield return aUUID;
}
}
}
yield break;
}
public override IEnumerable<ObjectUUID> IndexSingleOperation(AAttributeIndex myIndex, ADBBaseObject myOperationValue, AttributeUUID myAttributeUUID, TypesOfBinaryExpression typeOfBinExpr, DBContext dbContext)
{
var myIndeyKey = new IndexKey(myAttributeUUID, myOperationValue, myIndex.IndexKeyDefinition);
var currentType = dbContext.DBTypeManager.GetTypeByUUID(myIndex.IndexRelatedTypeUUID);
if (myIndex.Contains(myIndeyKey, currentType, dbContext))
{
foreach (var aUUID in myIndex.GetValues(myIndeyKey, currentType, dbContext))
{
yield return aUUID;
}
}
yield break;
}