public async Task TestNullRows()
{
await using var miniCluster = await new MiniKuduClusterBuilder().BuildAsync();
await using var client = miniCluster.CreateClient();
await using var session = client.NewSession();
var builder = ClientTestUtil.CreateAllTypesSchema(true)
.SetTableName(nameof(TestNullRows))
.CreateBasicRangePartition();
var table = await client.CreateTableAsync(builder);
int numRows = 5;
int currentRow = 0;
for (int i = 0; i < numRows; i++)
{
var insert = ClientTestUtil.CreateAllNullsInsert(table, i);
await session.EnqueueAsync(insert);
}
await session.FlushAsync();
var scanner = client.NewScanBuilder(table).Build();
await foreach (var resultSet in scanner)
{
foreach (var row in resultSet)
{
Assert.Equal(currentRow, row.GetInt32("key"));
Assert.Equal(currentRow, row.GetNullableInt32("key"));
Assert.True(row.IsNull("int8"));
Assert.True(row.IsNull("int16"));
Assert.True(row.IsNull("int32"));
Assert.True(row.IsNull("int64"));
Assert.True(row.IsNull("bool"));
Assert.True(row.IsNull("float"));
Assert.True(row.IsNull("double"));
Assert.True(row.IsNull("string"));
Assert.True(row.IsNull("varchar"));
Assert.True(row.IsNull("binary"));
Assert.True(row.IsNull("timestamp"));
Assert.True(row.IsNull("date"));
Assert.True(row.IsNull("decimal32"));
Assert.True(row.IsNull("decimal64"));
Assert.True(row.IsNull("decimal128"));
Assert.Null(row.GetNullableByte("int8"));
Assert.Null(row.GetNullableSByte("int8"));
Assert.Null(row.GetNullableInt16("int16"));
Assert.Null(row.GetNullableInt32("int32"));
Assert.Null(row.GetNullableInt64("int64"));
Assert.Null(row.GetNullableBool("bool"));
Assert.Null(row.GetNullableFloat("float"));
Assert.Null(row.GetNullableDouble("double"));
Assert.Null(row.GetNullableString("string"));
Assert.Null(row.GetNullableString("varchar"));
Assert.Null(row.GetNullableBinary("binary"));
Assert.Null(row.GetNullableDateTime("timestamp"));
Assert.Null(row.GetNullableDateTime("date"));
Assert.Null(row.GetNullableDecimal("decimal32"));
Assert.Null(row.GetNullableDecimal("decimal64"));
Assert.Null(row.GetNullableDecimal("decimal128"));
Assert.Equal(0, row.GetSpan("int8").Length);
Assert.Equal(0, row.GetSpan("int16").Length);
Assert.Equal(0, row.GetSpan("int32").Length);
Assert.Equal(0, row.GetSpan("int64").Length);
Assert.Equal(0, row.GetSpan("bool").Length);
Assert.Equal(0, row.GetSpan("float").Length);
Assert.Equal(0, row.GetSpan("double").Length);
Assert.Equal(0, row.GetSpan("string").Length);
Assert.Equal(0, row.GetSpan("varchar").Length);
Assert.Equal(0, row.GetSpan("binary").Length);
Assert.Equal(0, row.GetSpan("timestamp").Length);
Assert.Equal(0, row.GetSpan("date").Length);
Assert.Equal(0, row.GetSpan("decimal32").Length);
Assert.Equal(0, row.GetSpan("decimal64").Length);
Assert.Equal(0, row.GetSpan("decimal128").Length);
currentRow++;
}
}
Assert.Equal(numRows, currentRow);
}
