public async Task DataStream_Postgres_ExecSQL_Test()
        {
            var stream    = GetValidStream();
            var connector = new PostgresqlConnector(_logger);

            AssertSuccessful(await connector.InitAsync(stream));

            var deviceId = "DEV001";

            for (var idx = 0; idx < 20; ++idx)
            {
                AssertSuccessful(await AddRecord(connector, stream, deviceId, idx + 300, idx + 200));
            }

            var filteredItems = new List <SQLParameter>()
            {
                new SQLParameter()
                {
                    Name = "@start", Value = "2021-04-12"
                }
            };


            var query = "select timeStamp, int1 from information where timeStamp > TO_TIMESTAMP(@start, 'yyyy-mm-dd')";

            var result = await connector.ExecSQLAsync(query, filteredItems);

            Assert.IsTrue(result.Successful);
        }