private bool TryMergeEntities(string table, Metadata tableMetadata, StagingMetadata stagingMetadata) { // TODO: make this configurable, consider making it memory-based rather than count-based (after switching to System.Text.Json) const int batchSize = 10000; using var enumerator = new EntityEnumerator(_context, table, tableMetadata, stagingMetadata); while (!enumerator.Finished) { if (!_context.LocalStore.TryUpsertEntities(table, tableMetadata, enumerator.Take(batchSize))) { return(false); } enumerator.Flush(); } return(true); }