net.sf.saffron.oj.xlat
Class AggInternalTranslator.RexAggVariable

java.lang.Object
  |
  +--net.sf.saffron.rex.RexNode
        |
        +--net.sf.saffron.rex.RexVariable
              |
              +--net.sf.saffron.oj.xlat.AggInternalTranslator.RexAggVariable

Enclosing class:

AggInternalTranslator

static class AggInternalTranslator.RexAggVariable

extends RexVariable

Reference to an aggregation expression of the current aggregator. This expression is created only temporarily, and is removed by the AggInternalTranslator.unpickle(net.sf.saffron.rex.RexNode) method.

Field Summary

private int

agg

Fields inherited from class net.sf.saffron.rex.RexVariable

name, type

Fields inherited from class net.sf.saffron.rex.RexNode

digest

Constructor Summary

(package private)

AggInternalTranslator.RexAggVariable(int agg)

Method Summary

Object

clone()

Methods inherited from class net.sf.saffron.rex.RexVariable

getName, getType

Methods inherited from class net.sf.saffron.rex.RexNode

getKind, isA, isAlwaysTrue, toString

Methods inherited from class java.lang.Object

equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Detail

agg

private final int agg

Constructor Detail

AggInternalTranslator.RexAggVariable

AggInternalTranslator.RexAggVariable(int agg)

Method Detail

clone

public Object clone()

Specified by:

clone in class RexNode