public static void Execute <T>(DbContext context, IList <T> entities, OperationType operationType, BulkConfig bulkConfig, Action <decimal> progress) where T : class
{
if (operationType != OperationType.Truncate && entities.Count == 0)
{
return;
}
TableInfo tableInfo = TableInfo.CreateInstance(context, entities, operationType, bulkConfig);
if (operationType == OperationType.Insert && !tableInfo.BulkConfig.SetOutputIdentity)
{
SqlBulkOperation.Insert(context, entities, tableInfo, progress);
}
else if (operationType == OperationType.Read)
{
SqlBulkOperation.Read(context, entities, tableInfo, progress);
}
else if (operationType == OperationType.Truncate)
{
SqlBulkOperation.Truncate(context, tableInfo);
}
else
{
SqlBulkOperation.Merge(context, entities, tableInfo, operationType, progress);
}
}
public static Task ExecuteAsync <T>(DbContext context, IList <T> entities, OperationType operationType, BulkConfig bulkConfig, Action <decimal> progress, CancellationToken cancellationToken) where T : class
{
if (operationType != OperationType.Truncate && entities.Count == 0)
{
return(Task.CompletedTask);
}
TableInfo tableInfo = TableInfo.CreateInstance(context, entities, operationType, bulkConfig);
if (operationType == OperationType.Insert && !tableInfo.BulkConfig.SetOutputIdentity)
{
return(SqlBulkOperation.InsertAsync(context, entities, tableInfo, progress, cancellationToken));
}
else if (operationType == OperationType.Read)
{
return(SqlBulkOperation.ReadAsync(context, entities, tableInfo, progress, cancellationToken));
}
else if (operationType == OperationType.Truncate)
{
return(SqlBulkOperation.TruncateAsync(context, tableInfo));
}
else
{
return(SqlBulkOperation.MergeAsync(context, entities, tableInfo, operationType, progress, cancellationToken));
}
}
public static void Execute(DbContext context, Type type, IList <object> entities, OperationType operationType, BulkConfig bulkConfig, Action <decimal> progress)
{
using (ActivitySources.StartExecuteActivity(operationType, entities.Count))
{
if (operationType != OperationType.Truncate && entities.Count == 0)
{
return;
}
TableInfo tableInfo = TableInfo.CreateInstance(context, type, entities, operationType, bulkConfig);
if (operationType == OperationType.Insert && !tableInfo.BulkConfig.SetOutputIdentity)
{
SqlBulkOperation.Insert(context, type, entities, tableInfo, progress);
}
else if (operationType == OperationType.Read)
{
SqlBulkOperation.Read(context, type, entities, tableInfo, progress);
}
else if (operationType == OperationType.Truncate)
{
SqlBulkOperation.Truncate(context, tableInfo);
}
else
{
SqlBulkOperation.Merge(context, type, entities, tableInfo, operationType, progress);
}
}
}
public static void Merge <T>(DbContext context, IList <T> entities, TableInfo tableInfo, OperationType operationType, Action <decimal> progress) where T : class
{
tableInfo.InsertToTempTable = true;
tableInfo.CheckHasIdentity(context);
context.Database.ExecuteSqlCommand(SqlQueryBuilder.CreateTableCopy(tableInfo.FullTableName, tableInfo.FullTempTableName));
if (tableInfo.BulkConfig.SetOutputIdentity)
{
context.Database.ExecuteSqlCommand(SqlQueryBuilder.CreateTableCopy(tableInfo.FullTableName, tableInfo.FullTempOutputTableName));
}
try
{
SqlBulkOperation.Insert <T>(context, entities, tableInfo, progress);
context.Database.ExecuteSqlCommand(SqlQueryBuilder.MergeTable(tableInfo, operationType));
context.Database.ExecuteSqlCommand(SqlQueryBuilder.DropTable(tableInfo.FullTempTableName));
if (tableInfo.BulkConfig.SetOutputIdentity)
{
tableInfo.UpdateOutputIdentity(context, entities);
context.Database.ExecuteSqlCommand(SqlQueryBuilder.DropTable(tableInfo.FullTempOutputTableName));
}
}
catch (Exception ex)
{
if (tableInfo.BulkConfig.SetOutputIdentity)
{
context.Database.ExecuteSqlCommand(SqlQueryBuilder.DropTable(tableInfo.FullTempOutputTableName));
}
context.Database.ExecuteSqlCommand(SqlQueryBuilder.DropTable(tableInfo.FullTempTableName));
throw ex;
}
}
public static Task ExecuteAsync(DbContext context, Type type, IList <object> entities, OperationType operationType, BulkConfig bulkConfig, Action <decimal> progress, CancellationToken cancellationToken)
{
using (ActivitySources.StartExecuteActivity(operationType, entities.Count))
{
if (operationType != OperationType.Truncate && entities.Count == 0)
{
return(Task.CompletedTask);
}
TableInfo tableInfo = TableInfo.CreateInstance(context, type, entities, operationType, bulkConfig);
if (operationType == OperationType.Insert && !tableInfo.BulkConfig.SetOutputIdentity)
{
return(SqlBulkOperation.InsertAsync(context, type, entities, tableInfo, progress, cancellationToken));
}
else if (operationType == OperationType.Read)
{
return(SqlBulkOperation.ReadAsync(context, type, entities, tableInfo, progress, cancellationToken));
}
else if (operationType == OperationType.Truncate)
{
return(SqlBulkOperation.TruncateAsync(context, tableInfo, cancellationToken));
}
else
{
return(SqlBulkOperation.MergeAsync(context, type, entities, tableInfo, operationType, progress, cancellationToken));
}
}
}
public static void Execute <T>(DbContext context, IList <T> entities, OperationType operationType, BulkConfig bulkConfig, Action <decimal> progress) where T : class
{
TableInfo tableInfo = TableInfo.CreateInstance(context, entities, operationType, bulkConfig);
if (operationType == OperationType.Insert && !tableInfo.BulkConfig.SetOutputIdentity)
{
SqlBulkOperation.Insert <T>(context, entities, tableInfo, progress);
}
else
{
SqlBulkOperation.Merge <T>(context, entities, tableInfo, operationType, progress);
}
}
public static Task ExecuteAsync <T>(DbContext context, IList <T> entities, OperationType operationType, BulkConfig bulkConfig, Action <decimal> progress) where T : class
{
TableInfo tableInfo = TableInfo.CreateInstance(context, entities, operationType, bulkConfig);
if (operationType == OperationType.Insert && !tableInfo.BulkConfig.SetOutputIdentity)
{
return(SqlBulkOperation.InsertAsync(context, entities, tableInfo, progress));
}
else if (operationType == OperationType.Read)
{
return(SqlBulkOperation.ReadAsync(context, entities, tableInfo, progress));
}
else
{
return(SqlBulkOperation.MergeAsync(context, entities, tableInfo, operationType, progress));
}
}
public static void Execute <T>(DbContext context, Type type, IList <T> entities, OperationType operationType, BulkConfig bulkConfig, Action <decimal> progress) where T : class
{
type ??= typeof(T);
using (ActivitySources.StartExecuteActivity(operationType, entities.Count))
{
if (entities.Count == 0 &&
operationType != OperationType.InsertOrUpdateOrDelete &&
operationType != OperationType.Truncate &&
operationType != OperationType.SaveChanges &&
(bulkConfig == null || bulkConfig.CustomSourceTableName == null))
{
return;
}
if (operationType == OperationType.SaveChanges)
{
DbContextBulkTransactionSaveChanges.SaveChanges(context, bulkConfig, progress);
return;
}
else if (bulkConfig?.IncludeGraph == true)
{
DbContextBulkTransactionGraphUtil.ExecuteWithGraph(context, entities, operationType, bulkConfig, progress);
}
else
{
TableInfo tableInfo = TableInfo.CreateInstance(context, type, entities, operationType, bulkConfig);
if (operationType == OperationType.Insert && !tableInfo.BulkConfig.SetOutputIdentity && tableInfo.BulkConfig.CustomSourceTableName == null)
{
SqlBulkOperation.Insert(context, type, entities, tableInfo, progress);
}
else if (operationType == OperationType.Read)
{
SqlBulkOperation.Read(context, type, entities, tableInfo, progress);
}
else if (operationType == OperationType.Truncate)
{
SqlBulkOperation.Truncate(context, tableInfo);
}
else
{
SqlBulkOperation.Merge(context, type, entities, tableInfo, operationType, progress);
}
}
}
}
public static void Merge <T>(DbContext context, IList <T> entities, TableInfo tableInfo, OperationType operationType) where T : class
{
tableInfo.InsertToTempTable = true;
tableInfo.CheckHasIdentity(context);
context.Database.ExecuteSqlCommand(SqlQueryBuilder.CreateTableCopy(tableInfo.FullTableName, tableInfo.FullTempTableName));
if (tableInfo.BulkConfig.SetOutputIdentity)
{
context.Database.ExecuteSqlCommand(SqlQueryBuilder.CreateTableCopy(tableInfo.FullTableName, tableInfo.FullTempOutputTableName));
}
try
{
SqlBulkOperation.Insert <T>(context, entities, tableInfo);
context.Database.ExecuteSqlCommand(SqlQueryBuilder.MergeTable(tableInfo, operationType));
context.Database.ExecuteSqlCommand(SqlQueryBuilder.DropTable(tableInfo.FullTempTableName));
if (tableInfo.BulkConfig.SetOutputIdentity)
{
var entitiesWithOutputIdentity = context.Set <T>().FromSql(SqlQueryBuilder.SelectFromTable(tableInfo.FullTempOutputTableName, tableInfo.PrimaryKeyFormated)).ToList();
if (tableInfo.BulkConfig.PreserveInsertOrder) // Updates PK in entityList
{
Type type = typeof(T);
var accessor = TypeAccessor.Create(type);
for (int i = 0; i < tableInfo.NumberOfEntities; i++)
{
accessor[entities[i], tableInfo.PrimaryKey] = accessor[entitiesWithOutputIdentity[i], tableInfo.PrimaryKey];
}
}
else // Clears entityList and then refill it with loaded entites from Db
{
entities.Clear();
((List <T>)entities).AddRange(entitiesWithOutputIdentity);
}
context.Database.ExecuteSqlCommand(SqlQueryBuilder.DropTable(tableInfo.FullTempOutputTableName));
}
}
catch (Exception ex)
{
if (tableInfo.BulkConfig.SetOutputIdentity)
{
context.Database.ExecuteSqlCommand(SqlQueryBuilder.DropTable(tableInfo.FullTempOutputTableName));
}
context.Database.ExecuteSqlCommand(SqlQueryBuilder.DropTable(tableInfo.FullTempTableName));
throw ex;
}
}
public static void Execute <T>(DbContext context, IList <T> entities, OperationType operationType, BulkConfig bulkConfig) where T : class
{
var tableInfo = new TableInfo();
var isDeleteOperation = operationType == OperationType.Delete;
tableInfo.NumberOfEntities = entities.Count;
tableInfo.LoadData <T>(context, isDeleteOperation);
tableInfo.BulkConfig = bulkConfig ?? new BulkConfig();
if (operationType == OperationType.Insert && !tableInfo.BulkConfig.SetOutputIdentity)
{
SqlBulkOperation.Insert <T>(context, entities, tableInfo);
}
else
{
SqlBulkOperation.Merge <T>(context, entities, tableInfo, operationType);
}
}
public void SetSqlBulkCopyConfig <T>(SqlBulkCopy sqlBulkCopy, IList <T> entities, bool setColumnMapping, Action <decimal> progress)
{
sqlBulkCopy.DestinationTableName = InsertToTempTable ? FullTempTableName : FullTableName;
sqlBulkCopy.BatchSize = BulkConfig.BatchSize;
sqlBulkCopy.NotifyAfter = BulkConfig.NotifyAfter ?? BulkConfig.BatchSize;
sqlBulkCopy.SqlRowsCopied += (sender, e) => {
progress?.Invoke(SqlBulkOperation.GetProgress(entities.Count, e.RowsCopied)); // round to 4 decimal places
};
sqlBulkCopy.BulkCopyTimeout = BulkConfig.BulkCopyTimeout ?? sqlBulkCopy.BulkCopyTimeout;
sqlBulkCopy.EnableStreaming = BulkConfig.EnableStreaming;
if (setColumnMapping)
{
foreach (var element in PropertyColumnNamesDict)
{
sqlBulkCopy.ColumnMappings.Add(element.Key, element.Value);
}
}
}
public static async Task ExecuteAsync <T>(DbContext context, Type type, IList <T> entities, OperationType operationType, BulkConfig bulkConfig, Action <decimal> progress, CancellationToken cancellationToken = default) where T : class
{
type ??= typeof(T);
using (ActivitySources.StartExecuteActivity(operationType, entities.Count))
{
if (entities.Count == 0 && operationType != OperationType.InsertOrUpdateOrDelete && operationType != OperationType.Truncate && operationType != OperationType.SaveChanges)
{
return;
}
if (operationType == OperationType.SaveChanges)
{
await DbContextBulkTransactionSaveChanges.SaveChangesAsync(context, bulkConfig, progress, cancellationToken);
}
else if (bulkConfig?.IncludeGraph == true)
{
await DbContextBulkTransactionGraphUtil.ExecuteWithGraphAsync(context, entities, operationType, bulkConfig, progress, cancellationToken);
}
else
{
TableInfo tableInfo = TableInfo.CreateInstance(context, type, entities, operationType, bulkConfig);
if (operationType == OperationType.Insert && !tableInfo.BulkConfig.SetOutputIdentity)
{
await SqlBulkOperation.InsertAsync(context, type, entities, tableInfo, progress, cancellationToken);
}
else if (operationType == OperationType.Read)
{
await SqlBulkOperation.ReadAsync(context, type, entities, tableInfo, progress, cancellationToken);
}
else if (operationType == OperationType.Truncate)
{
await SqlBulkOperation.TruncateAsync(context, tableInfo, cancellationToken);
}
else
{
await SqlBulkOperation.MergeAsync(context, type, entities, tableInfo, operationType, progress, cancellationToken);
}
}
}
}
public static async Task MergeAsync <T>(DbContext context, IList <T> entities, TableInfo tableInfo, OperationType operationType, Action <decimal> progress) where T : class
{
tableInfo.InsertToTempTable = true;
await tableInfo.CheckHasIdentityAsync(context).ConfigureAwait(false);
await context.Database.ExecuteSqlCommandAsync(SqlQueryBuilder.CreateTableCopy(tableInfo.FullTableName, tableInfo.FullTempTableName)).ConfigureAwait(false);
if (tableInfo.BulkConfig.SetOutputIdentity)
{
await context.Database.ExecuteSqlCommandAsync(SqlQueryBuilder.CreateTableCopy(tableInfo.FullTableName, tableInfo.FullTempOutputTableName)).ConfigureAwait(false);
}
try
{
await SqlBulkOperation.InsertAsync <T>(context, entities, tableInfo, progress).ConfigureAwait(false);
await context.Database.ExecuteSqlCommandAsync(SqlQueryBuilder.MergeTable(tableInfo, operationType)).ConfigureAwait(false);
await context.Database.ExecuteSqlCommandAsync(SqlQueryBuilder.DropTable(tableInfo.FullTempTableName)).ConfigureAwait(false);
if (tableInfo.BulkConfig.SetOutputIdentity)
{
tableInfo.UpdateOutputIdentity(context, entities);
await context.Database.ExecuteSqlCommandAsync(SqlQueryBuilder.DropTable(tableInfo.FullTempOutputTableName)).ConfigureAwait(false);
}
}
catch (Exception ex)
{
if (tableInfo.BulkConfig.SetOutputIdentity)
{
await context.Database.ExecuteSqlCommandAsync(SqlQueryBuilder.DropTable(tableInfo.FullTempOutputTableName)).ConfigureAwait(false);
}
await context.Database.ExecuteSqlCommandAsync(SqlQueryBuilder.DropTable(tableInfo.FullTempTableName)).ConfigureAwait(false);
throw ex;
}
}
public static void Execute <T>(DbContext context, IList <T> entities, OperationType operationType, BulkConfig bulkConfig, Action <decimal> progress) where T : class
{
using (ActivitySources.StartExecuteActivity(operationType, entities.Count))
{
if (operationType != OperationType.Truncate && entities.Count == 0)
{
return;
}
if (bulkConfig?.IncludeGraph == true)
{
DbContextBulkTransactionGraphUtil.ExecuteWithGraph(context, entities, operationType, bulkConfig, progress);
}
else
{
TableInfo tableInfo = TableInfo.CreateInstance(context, entities, operationType, bulkConfig);
if (operationType == OperationType.Insert && !tableInfo.BulkConfig.SetOutputIdentity)
{
SqlBulkOperation.Insert(context, entities, tableInfo, progress);
}
else if (operationType == OperationType.Read)
{
SqlBulkOperation.Read(context, entities, tableInfo, progress);
}
else if (operationType == OperationType.Truncate)
{
SqlBulkOperation.Truncate(context, tableInfo);
}
else
{
SqlBulkOperation.Merge(context, entities, tableInfo, operationType, progress);
}
}
}
}
public static async Task ExecuteAsync(DbContext context, Type type, IList <object> entities, OperationType operationType, BulkConfig bulkConfig, Action <decimal> progress, CancellationToken cancellationToken)
{
using (ActivitySources.StartExecuteActivity(operationType, entities.Count))
{
if (operationType != OperationType.Truncate && entities.Count == 0)
{
return;
}
if (bulkConfig?.IncludeGraph == true)
{
await DbContextBulkTransactionGraphUtil.ExecuteWithGraphAsync(context, entities, operationType, bulkConfig, progress, cancellationToken);
}
else
{
TableInfo tableInfo = TableInfo.CreateInstance(context, type, entities, operationType, bulkConfig);
if (operationType == OperationType.Insert && !tableInfo.BulkConfig.SetOutputIdentity)
{
await SqlBulkOperation.InsertAsync(context, type, entities, tableInfo, progress, cancellationToken);
}
else if (operationType == OperationType.Read)
{
await SqlBulkOperation.ReadAsync(context, type, entities, tableInfo, progress, cancellationToken);
}
else if (operationType == OperationType.Truncate)
{
await SqlBulkOperation.TruncateAsync(context, tableInfo, cancellationToken);
}
else
{
await SqlBulkOperation.MergeAsync(context, type, entities, tableInfo, operationType, progress, cancellationToken);
}
}
}
}
private static async Task ExecuteWithGraphAsync_Impl(DbContext context, IEnumerable <object> entities, OperationType operationType, BulkConfig bulkConfig, Action <decimal> progress, CancellationToken?cancellationToken, bool isAsync = true)
{
if (operationType != OperationType.Insert &&
operationType != OperationType.InsertOrUpdate &&
operationType != OperationType.InsertOrUpdateDelete &&
operationType != OperationType.Update)
{
throw new InvalidBulkConfigException($"{nameof(BulkConfig)}.{nameof(BulkConfig.IncludeGraph)} only supports Insert or Update operations.");
}
// Sqlite bulk merge adapter does not support multiple objects of the same type with a zero value primary key
if (SqlAdaptersMapping.GetDatabaseType(context) == DbServer.Sqlite)
{
throw new NotSupportedException("Sqlite is not currently supported due to its BulkInsert implementation.");
}
// If this is set to false, won't be able to propogate new primary keys to the relationships
bulkConfig.SetOutputIdentity = true;
// If this is set to false, wont' be able to support some code first model types as EFCore uses shadow properties when a relationship's foreign keys arent explicitly defined
bulkConfig.EnableShadowProperties = true;
var rootGraphItems = GraphUtil.GetOrderedGraph(context, entities);
if (rootGraphItems == null)
{
return;
}
// Inserting an entity graph must be done within a transaction otherwise the database could end up in a bad state
var hasExistingTransaction = context.Database.CurrentTransaction != null;
var transaction = context.Database.CurrentTransaction ?? (isAsync ? await context.Database.BeginTransactionAsync() : context.Database.BeginTransaction());
try
{
foreach (var actionGraphItem in rootGraphItems)
{
var entitiesToAction = GetUniqueEntities(context, actionGraphItem).ToList();
var tableInfo = TableInfo.CreateInstance(context, actionGraphItem.EntityClrType, entitiesToAction, operationType, bulkConfig);
if (isAsync)
{
await SqlBulkOperation.MergeAsync(context, actionGraphItem.EntityClrType, entitiesToAction, tableInfo, operationType, progress, cancellationToken.Value);
}
else
{
SqlBulkOperation.Merge(context, actionGraphItem.EntityClrType, entitiesToAction, tableInfo, operationType, progress);
}
// Loop through the dependants and update their foreign keys with the PK values of the just inserted / merged entities
foreach (var graphEntity in actionGraphItem.Entities)
{
var entity = graphEntity.Entity;
var parentEntity = graphEntity.ParentEntity;
// If the parent entity is null its the root type of the object graph.
if (parentEntity is null)
{
foreach (var navigation in actionGraphItem.Relationships)
{
// If this relationship requires the parents value to exist
if (navigation.ParentNavigation.IsDependentToPrincipal() == false)
{
foreach (var navGraphEntity in navigation.Entities)
{
if (navGraphEntity.ParentEntity != entity)
{
continue;
}
SetForeignKeyForRelationship(context, navigation.ParentNavigation,
navGraphEntity.Entity, entity);
}
}
}
}
else
{
var navigation = actionGraphItem.ParentNavigation;
if (navigation.IsDependentToPrincipal())
{
SetForeignKeyForRelationship(context, navigation,
dependent: parentEntity,
principal: entity);
}
else
{
SetForeignKeyForRelationship(context, navigation,
dependent: entity,
principal: parentEntity);
}
}
}
}
if (hasExistingTransaction == false)
{
if (isAsync)
{
await transaction.CommitAsync();
}
else
{
transaction.Commit();
}
}
}
finally
{
if (hasExistingTransaction == false)
{
if (isAsync)
{
await transaction.DisposeAsync();
}
else
{
transaction.Dispose();
}
}
}
}
private static async Task ExecuteWithGraphAsync(DbContext context, IEnumerable <object> entities, OperationType operationType, BulkConfig bulkConfig, Action <decimal> progress, CancellationToken cancellationToken, bool isAsync)
{
if (operationType != OperationType.Insert &&
operationType != OperationType.InsertOrUpdate &&
operationType != OperationType.InsertOrUpdateDelete &&
operationType != OperationType.Update)
{
throw new InvalidBulkConfigException($"{nameof(BulkConfig)}.{nameof(BulkConfig.IncludeGraph)} only supports Insert or Update operations.");
}
// Sqlite bulk merge adapter does not support multiple objects of the same type with a zero value primary key
if (SqlAdaptersMapping.GetDatabaseType(context) == DbServer.Sqlite)
{
throw new NotSupportedException("Sqlite is not currently supported due to its BulkInsert implementation.");
}
bulkConfig.PreserveInsertOrder = true; // Required for SetOutputIdentity ('true' is default but here explicitly assigned again in case it was changed to 'false' in BulkConfing)
bulkConfig.SetOutputIdentity = true; // If this is set to false, won't be able to propogate new primary keys to the relationships
// If this is set to false, wont' be able to support some code first model types as EFCore uses shadow properties when a relationship's foreign keys arent explicitly defined
bulkConfig.EnableShadowProperties = true;
var graphNodes = GraphUtil.GetTopologicallySortedGraph(context, entities);
if (graphNodes == null)
{
return;
}
// Inserting an entity graph must be done within a transaction otherwise the database could end up in a bad state
var hasExistingTransaction = context.Database.CurrentTransaction != null;
var transaction = context.Database.CurrentTransaction ?? (isAsync ? await context.Database.BeginTransactionAsync() : context.Database.BeginTransaction());
try
{
// Group the graph nodes by entity type so we can merge them into the database in batches, in the correct order of dependency (topological order)
var graphNodesGroupedByType = graphNodes.GroupBy(y => y.Entity.GetType());
foreach (var graphNodeGroup in graphNodesGroupedByType)
{
// It is possible the object graph contains duplicate entities (by primary key) but the entities are different object instances in memory.
// This an happen when deserializing a nested JSON tree for example. So filter out the duplicates.
var entitiesToAction = GetUniqueEntities(context, graphNodeGroup.Select(y => y.Entity)).ToList();
var entityClrType = graphNodeGroup.Key;
var tableInfo = TableInfo.CreateInstance(context, entityClrType, entitiesToAction, operationType, bulkConfig);
if (isAsync)
{
await SqlBulkOperation.MergeAsync(context, entityClrType, entitiesToAction, tableInfo, operationType, progress, cancellationToken);
}
else
{
SqlBulkOperation.Merge(context, entityClrType, entitiesToAction, tableInfo, operationType, progress);
}
// Set the foreign keys for dependents so they may be inserted on the next loop
var dependentsOfSameType = SetForeignKeysForDependentsAndYieldSameTypeDependents(context, entityClrType, graphNodeGroup).ToList();
// If there are any dependents of the same type (parent child relationship), then save those dependent entities again to commit the fk values
if (dependentsOfSameType.Any())
{
var dependentTableInfo = TableInfo.CreateInstance(context, entityClrType, dependentsOfSameType, operationType, bulkConfig);
if (isAsync)
{
await SqlBulkOperation.MergeAsync(context, entityClrType, dependentsOfSameType, dependentTableInfo, operationType, progress, cancellationToken);
}
else
{
SqlBulkOperation.Merge(context, entityClrType, dependentsOfSameType, dependentTableInfo, operationType, progress);
}
}
}
if (hasExistingTransaction == false)
{
if (isAsync)
{
await transaction.CommitAsync();
}
else
{
transaction.Commit();
}
}
}
finally
{
if (hasExistingTransaction == false)
{
if (isAsync)
{
await transaction.DisposeAsync();
}
else
{
transaction.Dispose();
}
}
}
}
