mondrian.rolap.aggmatcher
Class AggStar.FactTable.Measure

java.lang.Object
  mondrian.rolap.aggmatcher.AggStar.Table.Column
      mondrian.rolap.aggmatcher.AggStar.FactTable.Measure

Enclosing class:

AggStar.FactTable

public class AggStar.FactTable.Measure
extends AggStar.Table.Column

This is a Column that is a Measure (contains an aggregator).

Method Summary

String	generateRollupString(SqlQuery query) Generates an expression to rollup this measure from a previous result.
RolapAggregator	getAggregator() Get this Measure's RolapAggregator.
BitKey	getRollableLevelBitKey() Returns a BitKey of the levels which can be safely rolled up.
boolean	isDistinct()
void	print(PrintWriter pw, String prefix)

Methods inherited from class mondrian.rolap.aggmatcher.AggStar.Table.Column

generateExprString, getBitPosition, getDatatype, getExpression, getName, getSqlQuery, getTable, toString

Methods inherited from class java.lang.Object

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

Method Detail

isDistinct

public boolean isDistinct()

getAggregator

public RolapAggregator getAggregator()

Get this Measure's RolapAggregator.

getRollableLevelBitKey

public BitKey getRollableLevelBitKey()

Returns a BitKey of the levels which can be safely rolled up. (For distinct-count measures, most can't.)

generateRollupString

public String generateRollupString(SqlQuery query)

Generates an expression to rollup this measure from a previous result. For example, a "COUNT" and "DISTINCT COUNT" measures rollup using "SUM".

print

public void print(PrintWriter pw,
                  String prefix)

Overrides:

print in class AggStar.Table.Column