static void Main(string[] args)
{
var streets = new[] { "First", "Second", "Third" };
var codes = new[] { "001001", "002002", "003003", "004004" };
var extraNumbers = new int?[] { null, 1, 2, 3, 5, 8, 13, 21, 34 };
var optionsBuilder = new DbContextOptionsBuilder <BulkContext>();
optionsBuilder.UseNpgsql(Configuration.ConnectionString);
var context = new BulkContext(optionsBuilder.Options);
context.Database.ExecuteSqlCommand("TRUNCATE addresses CASCADE");
var data = Enumerable.Range(0, 100000)
.Select((x, i) => new Address()
{
StreetName = streets[i % streets.Length],
HouseNumber = i + 1,
PostalCode = codes[i % codes.Length],
ExtraHouseNumber = extraNumbers[i % extraNumbers.Length],
Duration = new NpgsqlTypes.NpgsqlRange <DateTime>(DateTime.Now, DateTime.Now)
}).ToList();
var uploader = new NpgsqlBulkUploader(context);
context.Attach(data[0]);
var sw = Stopwatch.StartNew();
uploader.Insert(data);
sw.Stop();
Console.WriteLine($"Dynamic solution inserted {data.Count} records for {sw.Elapsed }");
Trace.Assert(context.Addresses.Count() == data.Count);
context.Database.ExecuteSqlCommand("TRUNCATE addresses CASCADE");
TestViaInterfaceCase(data, context);
data.ForEach(x => x.HouseNumber += 1);
sw = Stopwatch.StartNew();
uploader.Update(data);
sw.Stop();
Console.WriteLine($"Dynamic solution updated {data.Count} records for {sw.Elapsed }");
context.Database.ExecuteSqlCommand("TRUNCATE addresses CASCADE");
sw = Stopwatch.StartNew();
uploader.Import(data);
sw.Stop();
Console.WriteLine($"Dynamic solution imported {data.Count} records for {sw.Elapsed }");
// With transaction
context.Database.ExecuteSqlCommand("TRUNCATE addresses CASCADE");
using (var transaction = new TransactionScope())
{
uploader.Insert(data);
}
Trace.Assert(context.Addresses.Count() == 0);
sw = Stopwatch.StartNew();
uploader.Update(data);
sw.Stop();
Console.WriteLine($"Dynamic solution updated {data.Count} records for {sw.Elapsed } (after transaction scope)");
TestAsync(context, uploader, data).Wait();
Console.ReadLine();
}
static void Main(string[] args)
{
var optionsBuilder = new DbContextOptionsBuilder<BulkContext>();
optionsBuilder.UseNpgsql(Configuration.ConnectionString);
var context = new BulkContext(optionsBuilder.Options);
context.Database.Migrate();
context.Database.ExecuteSqlRaw("TRUNCATE addresses CASCADE");
var data = Enumerable.Range(0, 100000)
.Select((x, i) => new Address()
{
StreetName = streets[i % streets.Length],
HouseNumber = i + 1,
PostalCode = codes[i % codes.Length],
ExtraHouseNumber = extraNumbers[i % extraNumbers.Length],
Duration = new NpgsqlTypes.NpgsqlRange<DateTime>(DateTime.Now, DateTime.Now),
AddressType = i % 2 == 0 ? AddressType.Type1 : AddressType.Type2,
AddressTypeInt = i % 2 == 0 ? AddressTypeInt.First : AddressTypeInt.Second,
UnmappedEnum = i % 2 == 0 ? UnmappedEnum.A : UnmappedEnum.B,
}).ToList();
var uploader = new NpgsqlBulkUploader(context);
context.Attach(data[0]);
data[0].AddressId = 11;
data[1].CreatedAt = DateTime.Now;
//context.Add(data[0]);
//context.Add(data[1]);
//context.SaveChanges();
// data.ForEach(x => x.StreetName = null);
var sw = Stopwatch.StartNew();
uploader.Insert(data);
sw.Stop();
Console.WriteLine($"Dynamic solution inserted {data.Count} records for {sw.Elapsed }");
// CompareValues(data, new BulkContext(optionsBuilder.Options));
context.Database.ExecuteSqlRaw("TRUNCATE addresses CASCADE");
TestViaInterfaceCase(data, context);
data.ForEach(x => x.HouseNumber += 1);
sw = Stopwatch.StartNew();
uploader.Update(data);
sw.Stop();
Console.WriteLine($"Dynamic solution updated {data.Count} records for {sw.Elapsed }");
context.Database.ExecuteSqlRaw("TRUNCATE addresses CASCADE");
sw = Stopwatch.StartNew();
uploader.Import(data);
sw.Stop();
Console.WriteLine($"Dynamic solution imported {data.Count} records for {sw.Elapsed }");
// With transaction
context.Database.ExecuteSqlRaw("TRUNCATE addresses CASCADE");
using (var transaction = new TransactionScope())
{
uploader.Insert(data);
}
// Trace.Assert(context.Addresses.Count() == 0);
sw = Stopwatch.StartNew();
uploader.Update(data);
sw.Stop();
Console.WriteLine($"Dynamic solution updated {data.Count} records for {sw.Elapsed } (after transaction scope)");
TestAsync(context, uploader, data).Wait();
TestDerived(context);
Console.WriteLine();
Console.WriteLine("Time to press any key...");
Console.ReadLine();
}
