if ( DEUtil.getExpression( cachedColumns[i] ).equals( expression ) )
ResultSetColumnHandle cachedColumn = (ResultSetColumnHandle) iter.next( ); if ( DEUtil.getExpression( cachedColumn ).equals( expression ) )
	private String getColumnName( String expression )	{		for ( int i = 0; i < cachedColumns.length; i++ )		{			if ( DEUtil.getExpression( cachedColumns[i] ).equals( expression ) )			{				return cachedColumns[i].getName( );			}		}		return null;	}