Bug 118592 Report error
please see attached design file.
data/org.eclipse.birt.data/src/org/eclipse/birt/data/engine/impl/ResultIterator.java
return 0;
	}
	/**
	 * Only for CachedResultSet test case
	 * 
	 * @return
	 */
	org.eclipse.birt.data.engine.odi.IResultIterator getOdiResult( )
	{
		return odiResult;
	}
	/*
	 * (non-Javadoc)
	 * 
	 * @see org.eclipse.birt.data.engine.api.IResultIterator#findGroup(java.lang.Object[])
	 */
	public boolean findGroup( Object[] groupKeyValues ) throws BirtException
	{
		List groups = query.getQueryDefn( ).getGroups( );
		if ( groupKeyValues.length > groups.size( ) )
			throw new DataException( ResourceConstants.INCORRECT_GROUP_KEY_VALUES );
		GroupDefinition group = null;
		String[] columnNames = new String[groupKeyValues.length];
		for ( int i = 0; i < columnNames.length; i++ )
		{
			group = (GroupDefinition) groups.get( i );
			columnNames[i] = getGroupKeyColumnName( group );
		}
		
		odiResult.first( 0 );