Example #1
0
        public async Task LoadOutputDataAsync <T>(DbContext context, IList <T> entities, CancellationToken cancellationToken) where T : class
        {
            bool hasIdentity = OutputPropertyColumnNamesDict.Any(a => a.Value == IdentityColumnName);

            if (BulkConfig.SetOutputIdentity && hasIdentity)
            {
                string sqlQuery = SqlQueryBuilder.SelectFromOutputTable(this);
                //var entitiesWithOutputIdentity = await QueryOutputTableAsync<T>(context, sqlQuery).ToListAsync(cancellationToken).ConfigureAwait(false); // TempFIX
                var entitiesWithOutputIdentity = QueryOutputTable <T>(context, sqlQuery).ToList();
                UpdateEntitiesIdentity(entities, entitiesWithOutputIdentity);
            }
            if (BulkConfig.CalculateStats)
            {
                int numberUpdated = await GetNumberUpdatedAsync(context, cancellationToken).ConfigureAwait(false);

                BulkConfig.StatsInfo = new StatsInfo
                {
                    StatsNumberUpdated  = numberUpdated,
                    StatsNumberInserted = entities.Count - numberUpdated
                };
            }
        }
Example #2
0
        // Compiled queries created manually to avoid EF Memory leak bug when using EF with dynamic SQL:
        // https://github.com/borisdj/KhaoSat.Data.BulkExtensions/issues/73
        // Once the following Issue gets fixed(expected in EF 3.0) this can be replaced with code segment: DirectQuery
        // https://github.com/aspnet/EntityFrameworkCore/issues/12905
        #region CompiledQuery
        public void LoadOutputData <T>(DbContext context, IList <T> entities) where T : class
        {
            bool hasIdentity = OutputPropertyColumnNamesDict.Any(a => a.Value == IdentityColumnName);

            if (BulkConfig.SetOutputIdentity && hasIdentity)
            {
                string sqlQuery = SqlQueryBuilder.SelectFromOutputTable(this);
                var    entitiesWithOutputIdentity = QueryOutputTable <T>(context, sqlQuery).ToList();
                UpdateEntitiesIdentity(entities, entitiesWithOutputIdentity);
            }
            if (BulkConfig.CalculateStats)
            {
                string sqlQueryCount = SqlQueryBuilder.SelectCountIsUpdateFromOutputTable(this);

                int numberUpdated = GetNumberUpdated(context);
                BulkConfig.StatsInfo = new StatsInfo
                {
                    StatsNumberUpdated  = numberUpdated,
                    StatsNumberInserted = entities.Count - numberUpdated
                };
            }
        }