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; }