private void BulkUpdateCore(IEnumerable <T> items, Action <IDbConnection, IDbTransaction, string> tempTableAction)
{
if (_tableInfo.PrimaryKey.Count() != 1)
{
throw new InvalidOperationException(
$"Table {_tableInfo.Name} has none, or composite primary key. Primary key must be one column only.");
}
if (items != null)
{
using (var bulkUpdate = _provider.CreateBulkUpdate())
{
bulkUpdate.DestinationTableName = _tableInfo.Name;
bulkUpdate.PrimaryKeyColumn = _tableInfo.PrimaryKey.FirstOrDefault().Name;
bulkUpdate.TempTableAction = tempTableAction;
using (var reader = new KormDataReader <T>(items, _commandGenerator))
{
bulkUpdate.Update(reader);
}
}
}
}
/// <summary> /// Creates instance of <see cref="IBulkUpdate"/>. /// </summary> /// <returns>Instance of <see cref="IBulkUpdate"/>.</returns> public IBulkUpdate CreateBulkUpdate() => _queryProvider.CreateBulkUpdate();