public async Task UpdateExistingRows(int count, int rowsToChange, int iterations)
{
var rows = Enumerable.Range(1, count)
.Select(i => new SomeDataRow(i, i * 2.3m, $"This is row {i}"))
.ToList();
var upsertHelper = new UpsertHelper <SomeDataRow>(ConnectionString);
upsertHelper.DropSchema(dropTable: true, dropProcedure: true, dropType: true);
upsertHelper.CreateSchema();
await upsertHelper.UpsertAsync(rows);
var recordedExecutionTimes = new Queue <TimeSpan>();
for (var counter = 0; counter < 10; counter++)
{
var stopwatch = Stopwatch.StartNew();
var updatedRows = rows.InRandomOrder().Take(rowsToChange)
.Select(row => new SomeDataRow(row.Id, row.Number + 1, string.Concat(row.Text, "-HEJ")));
await upsertHelper.UpsertAsync(updatedRows);
var elapsed = stopwatch.Elapsed;
recordedExecutionTimes.Enqueue(elapsed);
}
var averageExecutionTimeSeconds = recordedExecutionTimes.Average(t => t.TotalSeconds);
Console.WriteLine($"Updating {rowsToChange} random rows in dataset of {count} took average of {averageExecutionTimeSeconds:0.0} s - that's {rowsToChange / averageExecutionTimeSeconds:0.0} rows/s");
}
public async Task CanUseGuidsAsNames()
{
var tableName = Guid.NewGuid().ToString("N");
var typeName = Guid.NewGuid().ToString("N");
var procName = Guid.NewGuid().ToString("N");
var helper = new UpsertHelper <SomeModel>(ConnectionString, tableName: tableName, procName: procName, typeName: typeName);
helper.DropSchema(dropType: true, dropTable: true, dropProcedure: true);
helper.CreateSchema();
await helper.UpsertAsync(new[] { new SomeModel {
Id = 123, Text = "nummer 123"
} });
var rows = helper.LoadAll().ToList();
Assert.That(rows.Count, Is.EqualTo(1));
var row = rows.First();
Assert.That(row.Id, Is.EqualTo(123));
Assert.That(row.Text, Is.EqualTo("nummer 123"));
await using var connection = await OpenSqlConnection();
var schemas = connection.GetSchemas().ToList();
Assert.That(schemas, Contains.Item("dbo"));
Assert.That(connection.GetTableNames(schema: "dbo"), Contains.Item(tableName));
Assert.That(connection.GetTableDataTypeNames(schema: "dbo"), Contains.Item(typeName));
Assert.That(connection.GetSprocNames(schema: "dbo"), Contains.Item(procName));
}
public async Task CanDoIt()
{
var upsertHelper = new UpsertHelper <TeamRow>(ConnectionString);
upsertHelper.DropSchema(dropType: true, dropTable: true, dropProcedure: true);
upsertHelper.CreateSchema();
await upsertHelper.UpsertAsync(new[]
{
new TeamRow(new Team("team1", "Team c0ffeebada55", new List <string> {
"t-team1-1", "t-team1-2"
})),
new TeamRow(new Team("team2", "Team c0ffeebada55", new List <string> {
"t-team2-1"
})),
new TeamRow(new Team("team3", "Team c0ffeebada55", new List <string> {
"t-team3-1", "t-team3-2", "t-team3-3"
})),
new TeamRow(new Team("team4", "Team c0ffeebada55", Enumerable.Range(1, 200).Select(n => $"t-team4-{n}").ToList())),
new TeamRow(new Team("team5", "Team c0ffeebada55", new List <string> {
"t-team5-1", "t-team5-2"
})),
});
var team = (await upsertHelper.LoadWhereAsync("[AccountIds] like '%;t-team4-200;%'")).FirstOrDefault();
Assert.That(team, Is.Not.Null);
Assert.That(team.Id, Is.EqualTo("team4"));
Assert.That(team.Entity.AccountIds.Count, Is.EqualTo(200));
}
public async Task ItWorks()
{
var helper = new UpsertHelper <SomeClassWithDateTimeOffset>(ConnectionString);
helper.DropSchema(dropType: true, dropTable: true, dropProcedure: true);
helper.CreateSchema();
var now = DateTimeOffset.Now;
await helper.UpsertAsync(new[]
{
new SomeClassWithDateTimeOffset {
Id = "1", Time = now
},
new SomeClassWithDateTimeOffset {
Id = "2", Time = now
},
new SomeClassWithDateTimeOffset {
Id = "3", Time = now
},
});
var all = helper.LoadAll();
Assert.That(all.Count(), Is.EqualTo(3));
}
public async Task ItWorks()
{
var helper = new UpsertHelper <SomeClassWithDecimal>(ConnectionString);
helper.DropSchema(dropType: true, dropTable: true, dropProcedure: true);
helper.CreateSchema();
await helper.UpsertAsync(new[]
{
new SomeClassWithDecimal {
Decimal = 1.1m, Id = Guid.NewGuid().ToString()
},
new SomeClassWithDecimal {
Decimal = 1.12m, Id = Guid.NewGuid().ToString()
},
new SomeClassWithDecimal {
Decimal = 1.123m, Id = Guid.NewGuid().ToString()
},
new SomeClassWithDecimal {
Decimal = 1.1234m, Id = Guid.NewGuid().ToString()
},
new SomeClassWithDecimal {
Decimal = 1.12345m, Id = Guid.NewGuid().ToString()
},
new SomeClassWithDecimal {
Decimal = 1.123456m, Id = Guid.NewGuid().ToString()
},
new SomeClassWithDecimal {
Decimal = 1.1234567m, Id = Guid.NewGuid().ToString()
},
new SomeClassWithDecimal {
Decimal = 1.12345678m, Id = Guid.NewGuid().ToString()
},
new SomeClassWithDecimal {
Decimal = 1.123456789m, Id = Guid.NewGuid().ToString()
},
new SomeClassWithDecimal {
Decimal = 1.1234567891m, Id = Guid.NewGuid().ToString()
},
});
var all = helper.LoadAll().OrderBy(d => d.Decimal).ToList();
Assert.That(all.Select(a => a.Decimal), Is.EqualTo(new[]
{
1.1m,
1.12m,
1.123m,
1.1234m,
1.12345m,
1.123456m,
1.1234567m,
1.12345678m,
1.123456789m,
1.1234567891m,
}));
}
public async Task ItWorks()
{
await _upsertHelper.UpsertAsync(new[]
{
new CurrencyCrossRates(new Date(2017, 1, 17), "EUR", "USD", 5.5m),
});
var rows = _upsertHelper.LoadAll().ToList();
}
public async Task InsertRows(int count)
{
var rows = Enumerable.Range(1, count)
.Select(i => new SomeDataRow(i, i * 2.3m, $"This is row {i}"))
.ToList();
var upsertHelper = new UpsertHelper <SomeDataRow>(ConnectionString);
upsertHelper.DropSchema(dropTable: true, dropProcedure: true, dropType: true);
upsertHelper.CreateSchema();
var stopwatch = Stopwatch.StartNew();
await upsertHelper.UpsertAsync(rows);
var elapsedSeconds = stopwatch.Elapsed.TotalSeconds;
Console.WriteLine($"Upserting {rows.Count} rows took {elapsedSeconds} - that's {rows.Count / elapsedSeconds:0.0} rows/s");
}
public async Task CanRoundtripThisBadBoy()
{
var helper = new UpsertHelper <SomeKindOfLine>(ConnectionString);
helper.DropSchema(dropProcedure: true, dropTable: true, dropType: true);
helper.CreateSchema();
await helper.UpsertAsync(new[] { new SomeKindOfLine(123, 789, 505, TimeZoneInfo.Local) });
var roundtripped = helper.LoadAll().ToList();
Assert.That(roundtripped.Count, Is.EqualTo(1));
var line = roundtripped.First();
Assert.That(line.SecondId, Is.EqualTo(789));
Assert.That(line.FirstId, Is.EqualTo(123));
Assert.That(line.DecimalNumber, Is.EqualTo(505));
Assert.That(line.Timezone, Is.EqualTo(TimeZoneInfo.Local));
}