public void TestSimpleSelect(MultiShardExecutionPolicy policy) { // What we're doing: // Grab all rows from each test database. // Load them into a MultiShardDataReader. // Iterate through the rows and make sure that we have 9 total. // using (MultiShardConnection conn = new MultiShardConnection(_shardMap.GetShards(), MultiShardTestUtils.ShardConnectionString)) { using (MultiShardCommand cmd = conn.CreateCommand()) { cmd.CommandText = "SELECT dbNameField, Test_int_Field, Test_bigint_Field FROM ConsistentShardedTable"; cmd.ExecutionOptions = MultiShardExecutionOptions.IncludeShardNameColumn; cmd.ExecutionPolicy = policy; using (MultiShardDataReader sdr = cmd.ExecuteReader()) { int recordsRetrieved = 0; Logger.Log("Starting to get records"); while (sdr.Read()) { recordsRetrieved++; string dbNameField = sdr.GetString(0); int testIntField = sdr.GetFieldValue <int>(1); Int64 testBigIntField = sdr.GetFieldValue <Int64>(2); string shardIdPseudoColumn = sdr.GetFieldValue <string>(3); string logRecord = string.Format( "RecordRetrieved: dbNameField: {0}, TestIntField: {1}, TestBigIntField: {2}, shardIdPseudoColumnField: {3}, RecordCount: {4}", dbNameField, testIntField, testBigIntField, shardIdPseudoColumn, recordsRetrieved); Logger.Log(logRecord); Debug.WriteLine(logRecord); } sdr.Close(); Assert.AreEqual(recordsRetrieved, 9); } } } }