private static List <RelationshipEntity> CreateRelationships(CdmManifestDefinition instance, IDictionary <string, RelationshipEntity> existingRelationshipEntities, ResolveOptions resOpt, CopyOptions options) { var relationships = new Dictionary <string, RelationshipEntity>(); if (instance.Relationships != null && instance.Relationships.Count > 0) { foreach (var cdmRelationship in instance.Relationships) { if (Utils.IsRelationshipAddedorModified(cdmRelationship, existingRelationshipEntities)) { if (!relationships.ContainsKey(instance.Name)) { var relationship = E2ERelationshipPersistence.ToData(cdmRelationship, instance.ManifestName, resOpt, options); if (relationship != null) { relationships[relationship.Name] = relationship; } else { Logger.Error((ResolveContext)instance.Ctx, Tag, nameof(ToDataAsync), instance.AtCorpusPath, CdmLogCode.ErrPersistModelJsonRelConversionError); } } else { var relationshipEntity = relationships[instance.Name]; ((RelationshipProperties)relationshipEntity.Properties).ColumnRelationshipInformations.Add(new ColumnRelationshipInformation(cdmRelationship.FromEntityAttribute, cdmRelationship.ToEntityAttribute)); } } } } return(relationships.Values.ToList()); }