Package mondrian.rolap

Class RolapNativeSql

java.lang.Object

mondrian.rolap.RolapNativeSql

public class RolapNativeSql
extends Object

Creates SQL from parse tree nodes. Currently it creates the SQL that accesses a measure for the ORDER BY that is generated for a TopCount.

Since:

Nov 17, 2005

Author:

av

Constructor Summary

Constructors

Constructor	Description
RolapNativeSql(SqlQuery sqlQuery, AggStar aggStar, Evaluator evaluator, RolapLevel rolapLevel)	Creates a RolapNativeSql.

Method Summary

Modifier and Type	Method	Description
String	generateFilterCondition(Exp exp)
String	generateTopCountOrderBy(Exp exp)	Generates an aggregate of a measure, e.g.
RolapStoredMeasure	getStoredMeasure()

Methods inherited from class java.lang.Object

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

Constructor Details

RolapNativeSql

public RolapNativeSql(SqlQuery sqlQuery,
 AggStar aggStar,
 Evaluator evaluator,
 RolapLevel rolapLevel)

Creates a RolapNativeSql.

Parameters:

sqlQuery - the query which is needed for different SQL dialects - it is not modified

Method Details

generateTopCountOrderBy

public String generateTopCountOrderBy(Exp exp)

Generates an aggregate of a measure, e.g. "sum(Store_Sales)" for TopCount. The returned expr will be added to the select list and to the order by clause.

generateFilterCondition

public String generateFilterCondition(Exp exp)

getStoredMeasure

public RolapStoredMeasure getStoredMeasure()