public void CheckKey_23()
{
if (insertCount != 0)
{
Prepare231();
int prevArg1 = -1;
int prevArg2 = -1;
int prevArg3 = -1;
for (int i = 0; i < insertCount; i++)
{
int arg1 = insertList[3 * i];
int arg2 = insertList[3 * i + 1];
int arg3 = insertList[3 * i + 2];
if (arg2 == prevArg2 & arg3 == prevArg3 & arg1 != prevArg1)
{
throw Cols23KeyViolationException(arg1, arg2, arg3, prevArg1);
}
if (!Ints231.Contains23(deleteList, deleteCount, arg2, arg3) && table.Contains23(arg2, arg3))
{
throw Cols23KeyViolationException(arg1, arg2, arg3);
}
prevArg1 = arg1;
prevArg2 = arg2;
prevArg3 = arg3;
}
}
}
public bool Contains23(int surr2, int surr3)
{
Prepare231();
if (Ints231.Contains23(insertList, insertCount, surr2, surr3))
{
return(true);
}
if (!table.Contains23(surr2, surr3))
{
return(false);
}
int idx = Ints231.IndexFirst23(deleteList, deleteCount, surr2, surr3);
if (idx == -1)
{
return(true);
}
int count = Ints231.Count23(deleteList, deleteCount, surr2, surr3, idx);
TernaryTable.Iter it = table.GetIter23(surr2, surr3);
while (!it.Done())
{
// Tuples in the [idx, idx+count) range are sorted in any order, since two arguments are the same
if (!Ints123.Contains1(deleteList, idx, count, it.Get1()))
{
return(true);
}
it.Next();
}
return(false);
}
public void Prepare231()
{
if (deleteCount != 0 | insertCount != 0)
{
Debug.Assert(currOrd != Ord.ORD_312);
if (currOrd != Ord.ORD_231)
{
Ints231.Sort(deleteList, deleteCount);
Ints231.Sort(insertList, insertCount);
currOrd = Ord.ORD_231;
}
}
}
public bool Contains13(int surr1, int surr3)
{
Prepare312();
if (Ints312.Contains13(insertList, insertCount, surr1, surr3))
{
return(true);
}
if (!table.Contains13(surr1, surr3))
{
return(false);
}
int idx = Ints312.IndexFirst31(deleteList, deleteCount, surr3, surr1);
if (idx == -1)
{
return(true);
}
int count = Ints312.Count13(deleteList, deleteCount, surr1, surr3, idx);
TernaryTable.Iter it = table.GetIter13(surr1, surr3);
while (!it.Done())
{
// Tuples in the [idx, idx+count) range are sorted in both 3/1/2
// and 2/3/1 order, since the first and last argument are the same
if (!Ints231.Contains2(deleteList, idx, count, it.Get1()))
{
return(true);
}
it.Next();
}
return(false);
}
public bool Contains2(int surr2)
{
Prepare231();
if (Ints231.Contains2(insertList, insertCount, surr2))
{
return(true);
}
if (!table.Contains2(surr2))
{
return(false);
}
int idx = Ints231.IndexFirst2(deleteList, deleteCount, surr2);
if (idx == -1)
{
return(true);
}
int count = Ints231.Count2(deleteList, deleteCount, surr2, idx);
TernaryTable.Iter it = table.GetIter2(surr2);
while (!it.Done())
{
// Tuples in the [idx, idx+count) range are sorted in both 2/3/1
// and 3/1/2 order, since the second argument is always the same
if (!Ints312.Contains13(deleteList, idx, count, it.Get1(), it.Get2()))
{
return(true);
}
it.Next();
}
return(false);
}
