mdbtools.dbengine.tasks

Class AggregateQuery

java.lang.Object

mdbtools.dbengine.tasks.AggregateQuery

All Implemented Interfaces:

Task

public class AggregateQuery
extends Object
implements Task

resolve the columns, num rows not the same

Field Summary

Fields

Modifier and Type	Field and Description
private MemoryData	result
private Select	sql
private int[]	tableMap
private Task	task

Constructor Summary

Constructors

Constructor and Description
AggregateQuery(Task task, Select sql, int[] tableMap)

Method Summary

Methods

Modifier and Type	Method and Description
private boolean	equals(Object[] a, Object[] b)
Object	getResult()
private void	resolveAggregateFunction(Data data, Object column)
private Object	resolveColumn(Data data, Object column)
void	run()

Methods inherited from class java.lang.Object

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

Field Detail

result

private MemoryData result

task

private Task task

sql

private Select sql

tableMap

private int[] tableMap

Constructor Detail

AggregateQuery

public AggregateQuery(Task task,
              Select sql,
              int[] tableMap)

Method Detail

run

public void run()
         throws SQLException

Specified by:

run in interface Task

Throws:

SQLException

getResult

public Object getResult()

Specified by:

getResult in interface Task

equals

private boolean equals(Object[] a,
             Object[] b)
                throws SQLException

Throws:

SQLException

resolveAggregateFunction

private void resolveAggregateFunction(Data data,
                            Object column)
                               throws SQLException

Throws:

SQLException

resolveColumn

private Object resolveColumn(Data data,
                   Object column)
                      throws SQLException

Throws:

SQLException