private async Task BulkInsertCoreAsync(IEnumerable <T> items, bool useAsync)
{
if (items != null)
{
using (var bulkInsert = _provider.CreateBulkInsert())
{
bulkInsert.DestinationTableName = _tableInfo.Name;
const int defaultBatchSize = 100;
var batchSize = items is ICollection <T> coll ? coll.Count : defaultBatchSize;
var idGenerator = CanGeneratePrimaryKeys()
? _provider.CreateIdGenerator(_tableInfo.Name, batchSize)
: null;
using (var reader = new KormBulkInsertDataReader <T>(items, _commandGenerator, idGenerator, _tableInfo))
{
if (useAsync)
{
await bulkInsert.InsertAsync(reader);
}
else
{
bulkInsert.Insert(reader);
}
}
}
}
}
/// <summary> /// Creates instance of <see cref="IBulkInsert"/>. /// </summary> /// <returns>Instance of <see cref="IBulkInsert"/>.</returns> public IBulkInsert CreateBulkInsert() => _queryProvider.CreateBulkInsert();