private static Vb[] CreateNullVbs(Oid[] columnOids, Oid startRowIndex)
{
Vb[] vbs = new Vb[columnOids.Length];
for (int i = 0; i < vbs.Length; i++)
{
Oid oid = columnOids[i];
if (startRowIndex != null)
{
oid = oid.Append(startRowIndex);
}
vbs[i] = new Vb(oid);
}
return(vbs);
}