Class Minus

All Implemented Interfaces:
Cloneable, RelOptNode, RelNode
Direct Known Subclasses:
Bindables.BindableMinus, EnumerableMinus, JdbcRules.JdbcMinus, LogicalMinus

public abstract class Minus
extends SetOp
Relational expression that returns the rows of its first input minus any matching rows from its other inputs.

Corresponds to the SQL EXCEPT operator.

If "all" is true, then multiset subtraction is performed; otherwise, set subtraction is performed (implying no duplicates in the results).