public void TestIndexByte()
{
using (var validDocsBitmap = new UnmanagedLib.BitVector(Pool))
{
validDocsBitmap.EnsureCapacity(1);
validDocsBitmap.ChangeAll(true);
using (var data = new ColumnData<byte>(DbType.Byte, Pool))
{
data.EnsureCapacity(4);
data.DataArray.GetBlock(0)[0] = 1;
data.DataArray.GetBlock(0)[1] = 3;
data.DataArray.GetBlock(0)[2] = 0;
data.DataArray.GetBlock(0)[3] = 255;
data.NotNulls.Set(0);
data.NotNulls.Set(1);
data.NotNulls.Set(2);
data.NotNulls.Clear(3);
var index = new SortIndex();
index.Update(data, validDocsBitmap, 4);
Assert.AreEqual(4, index.OrderData.Length);
// expected resulting order: 3, 2, 0, 1
// item 3 goes on top because it is marked as NULL
Assert.AreEqual(3, index.OrderData[0]);
Assert.AreEqual(2, index.OrderData[1]);
Assert.AreEqual(0, index.OrderData[2]);
Assert.AreEqual(1, index.OrderData[3]);
}
}
}
public void TestIndexByte()
{
using (var validDocsBitmap = new UnmanagedLib.BitVector(Pool))
{
validDocsBitmap.EnsureCapacity(1);
validDocsBitmap.ChangeAll(true);
using (var data = new ColumnData <byte>(DbType.Byte, Pool))
{
data.EnsureCapacity(4);
data.DataArray.GetBlock(0)[0] = 1;
data.DataArray.GetBlock(0)[1] = 3;
data.DataArray.GetBlock(0)[2] = 0;
data.DataArray.GetBlock(0)[3] = 255;
data.NotNulls.Set(0);
data.NotNulls.Set(1);
data.NotNulls.Set(2);
data.NotNulls.Clear(3);
var index = new SortIndex();
index.Update(data, validDocsBitmap, 4);
Assert.AreEqual(4, index.OrderData.Length);
// expected resulting order: 3, 2, 0, 1
// item 3 goes on top because it is marked as NULL
Assert.AreEqual(3, index.OrderData[0]);
Assert.AreEqual(2, index.OrderData[1]);
Assert.AreEqual(0, index.OrderData[2]);
Assert.AreEqual(1, index.OrderData[3]);
}
}
}