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.CommandTimeout = 960; context.Database.ExecuteSqlCommand(SqlQueryBuilder.CreateTableCopy(tableInfo.FullTableName, tableInfo.FullTempTableName)); if (tableInfo.BulkConfig.SetOutputIdentity) { context.Database.ExecuteSqlCommand(SqlQueryBuilder.CreateTableCopy(tableInfo.FullTableName, tableInfo.FullTempOutputTableName)); } try { Insert(context, entities, tableInfo, progress); context.Database.ExecuteSqlCommand(SqlQueryBuilder.MergeTable(tableInfo, operationType)); context.Database.ExecuteSqlCommand(SqlQueryBuilder.DropTable(tableInfo.FullTempTableName)); if (!tableInfo.BulkConfig.SetOutputIdentity || !tableInfo.HasSinglePrimaryKey) { return; } try { tableInfo.UpdateOutputIdentity(context, entities); var dp = SqlQueryBuilder.DropTable(tableInfo.FullTempOutputTableName); context.Database.ExecuteSqlCommand(dp); } catch (Exception) { context.Database.ExecuteSqlCommand(SqlQueryBuilder.DropTable(tableInfo.FullTempOutputTableName)); throw; } } catch (Exception) { context.Database.ExecuteSqlCommand(SqlQueryBuilder.DropTable(tableInfo.FullTempTableName)); throw; } }
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 && tableInfo.HasIdentity) { await context.Database.ExecuteSqlCommandAsync(SqlQueryBuilder.CreateTableCopy(tableInfo.FullTableName, tableInfo.FullTempOutputTableName)).ConfigureAwait(false); } try { await InsertAsync(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.HasIdentity) { await tableInfo.UpdateOutputIdentityAsync(context, entities).ConfigureAwait(false); await context.Database.ExecuteSqlCommandAsync(SqlQueryBuilder.DropTable(tableInfo.FullTempOutputTableName)).ConfigureAwait(false); } } catch (Exception) { if (tableInfo.BulkConfig.SetOutputIdentity && tableInfo.HasIdentity) { await context.Database.ExecuteSqlCommandAsync(SqlQueryBuilder.DropTable(tableInfo.FullTempOutputTableName)).ConfigureAwait(false); } await context.Database.ExecuteSqlCommandAsync(SqlQueryBuilder.DropTable(tableInfo.FullTempTableName)).ConfigureAwait(false); throw; } }
protected IQueryable <T> QueryOutputTable <T>(DbContext context) where T : class { var query = context.Set <T>().SqlQuery(SqlQueryBuilder.SelectFromTable(this.FullTempOutputTableName)).AsQueryable(); return(query.OrderBy(PrimaryKeys[0])); }