/// <summary>
/// Constructor. Allows for cloning of nodes across commands
/// </summary>
/// <param name="destCommand"> The Command to which Nodes to be cloned must belong </param>
/// <param name="sourceCommand"> The Command to which cloned Nodes will belong </param>
private OpCopier(Command destCommand, Command sourceCommand)
{
m_srcCmd = sourceCommand;
m_destCmd = destCommand;
m_varMap = new VarMap();
}
internal UnionAllOp(VarVec outputs, VarMap left, VarMap right, Var branchDiscriminator)
: base(OpType.UnionAll, outputs, left, right)
{
m_branchDiscriminator = branchDiscriminator;
}
internal IntersectOp(VarVec outputs, VarMap left, VarMap right)
: base(OpType.Intersect, outputs, left, right)
{
}
internal ExceptOp(VarVec outputs, VarMap left, VarMap right)
: base(OpType.Except, outputs, left, right)
{
}
