40 lines
942 B
C#
40 lines
942 B
C#
// Copyright The OpenTelemetry Authors
|
|
// SPDX-License-Identifier: Apache-2.0
|
|
|
|
using Npgsql;
|
|
using TestApplication.Shared;
|
|
|
|
namespace TestApplication.Npgsql;
|
|
|
|
public static class Program
|
|
{
|
|
public static async Task Main(string[] args)
|
|
{
|
|
ConsoleHelper.WriteSplashScreen(args);
|
|
|
|
var postgresPort = GetNpgsqlPort(args);
|
|
|
|
var connString = $"Server=127.0.0.1;Port={postgresPort};User ID=postgres";
|
|
|
|
await using var conn = new NpgsqlConnection(connString);
|
|
await conn.OpenAsync();
|
|
|
|
using var cmd = new NpgsqlCommand(@"SELECT 123;", conn);
|
|
await using var reader = await cmd.ExecuteReaderAsync();
|
|
while (await reader.ReadAsync())
|
|
{
|
|
Console.WriteLine(reader.GetInt32(0));
|
|
}
|
|
}
|
|
|
|
private static string GetNpgsqlPort(string[] args)
|
|
{
|
|
if (args.Length > 1)
|
|
{
|
|
return args[1];
|
|
}
|
|
|
|
return "5432";
|
|
}
|
|
}
|