private void TestPersistence(ulong count, ExpandableArrayOfKeys keys)
{
using (var validEntries = new BitVector(_pool))
{
validEntries.EnsureCapacity(count);
validEntries.ChangeAll(true);
using (var stream = new FileStream(@"c:\temp\data.d", FileMode.Create, FileAccess.ReadWrite))
{
using (var writer = new BinaryWriter(stream))
{
keys.Write(writer, (ulong)count, validEntries);
}
}
using (var keys2 = new ExpandableArrayOfKeys(_pool))
{
using (var stream = new FileStream(@"c:\temp\data.d", FileMode.Open, FileAccess.Read))
{
using (var reader = new BinaryReader(stream))
{
{
keys2.Read(reader, (ulong)count, validEntries);
}
}
}
}
}
}
private void TestSetAll()
{
using (var vector = new BitVector(Pool))
{
vector.EnsureCapacity(100000000);
for (ulong i = 0; i < vector.Capacity; i++)
{
if (i % 3 == 0 || i % 7 == 0)
{
vector.Set(i);
}
}
for (ulong i = 0; i < vector.Capacity; i++)
{
if (i % 3 == 0 || i % 7 == 0)
{
IsFalse(!vector.Get(i));
}
}
vector.ChangeAll(false);
for (ulong i = 0; i < vector.Capacity; i++)
{
IsFalse(vector.Get(i));
}
vector.ChangeAll(true);
for (ulong i = 0; i < vector.Capacity; i++)
{
IsFalse(!vector.Get(i));
}
}
}
public void TestIndexInt32()
{
using (var validDocsBitmap = new BitVector(Pool))
{
validDocsBitmap.EnsureCapacity(4);
validDocsBitmap.ChangeAll(true);
using (var data = new ColumnData<int>(DbType.Int32, Pool))
{
data.EnsureCapacity(4);
data.DataArray.GetBlock(0)[0] = 1;
data.DataArray.GetBlock(0)[1] = 3;
data.DataArray.GetBlock(0)[2] = -1;
data.DataArray.GetBlock(0)[3] = 555;
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 TestIndexInt32()
{
using (var validDocsBitmap = new BitVector(Pool))
{
validDocsBitmap.EnsureCapacity(4);
validDocsBitmap.ChangeAll(true);
using (var data = new ColumnData <int>(DbType.Int32, Pool))
{
data.EnsureCapacity(4);
data.DataArray.GetBlock(0)[0] = 1;
data.DataArray.GetBlock(0)[1] = 3;
data.DataArray.GetBlock(0)[2] = -1;
data.DataArray.GetBlock(0)[3] = 555;
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]);
}
}
}
private void TestSetAll()
{
using (var vector = new BitVector(Pool))
{
vector.EnsureCapacity(100000000);
for (ulong i = 0; i < vector.Capacity; i++)
{
if (i % 3 == 0 || i % 7 == 0)
{
vector.Set(i);
}
}
for (ulong i = 0; i < vector.Capacity; i++)
{
if (i % 3 == 0 || i % 7 == 0)
{
IsFalse(!vector.Get(i));
}
}
vector.ChangeAll(false);
for (ulong i = 0; i < vector.Capacity; i++)
{
IsFalse(vector.Get(i));
}
vector.ChangeAll(true);
for (ulong i = 0; i < vector.Capacity; i++)
{
IsFalse(!vector.Get(i));
}
}
}
private void TestPersistence(ulong count, ExpandableArrayOfKeys keys)
{
using (var validEntries = new BitVector(_pool))
{
validEntries.EnsureCapacity(count);
validEntries.ChangeAll(true);
using (var stream = new FileStream(@"c:\temp\data.d", FileMode.Create, FileAccess.ReadWrite))
{
using (var writer = new BinaryWriter(stream))
{
keys.Write(writer, (ulong) count, validEntries);
}
}
using (var keys2 = new ExpandableArrayOfKeys(_pool))
{
using (var stream = new FileStream(@"c:\temp\data.d", FileMode.Open, FileAccess.Read))
{
using (var reader = new BinaryReader(stream))
{
{
keys2.Read(reader, (ulong) count, validEntries);
}
}
}
}
}
}
