ca.uwaterloo.cs.ql.interp.select
Class SelectOrExpressionNode
java.lang.Object
ca.uwaterloo.cs.ql.interp.SyntaxTreeNode
ca.uwaterloo.cs.ql.interp.ExpressionNode
ca.uwaterloo.cs.ql.interp.select.SelectConditionNode
ca.uwaterloo.cs.ql.interp.select.SelectOrExpressionNode
public class SelectOrExpressionNode
- extends SelectConditionNode
| Methods inherited from class java.lang.Object |
equals, getClass, hashCode, notify, notifyAll, wait, wait, wait |
SelectOrExpressionNode
public SelectOrExpressionNode(SelectConditionNode left,
SelectConditionNode right)
propagate
public void propagate(Env env,
java.lang.Object userObj)
throws EvaluationException
- Specified by:
propagate in class SyntaxTreeNode
- Throws:
EvaluationException
evaluate
public TupleSet evaluate(Env env,
TupleSet tSet)
throws EvaluationException
- Specified by:
evaluate in class SelectConditionNode
- Throws:
EvaluationException
toString
public java.lang.String toString()
- Overrides:
toString in class java.lang.Object