setProperty( ColumnHandle.SUPPRESS_DUPLICATES_PROP, String
setProperty( SUPPRESS_DUPLICATES_PROP, String
	public void setSuppressDuplicates( boolean suppressDuplicates )	{		try		{			setProperty( ColumnHandle.SUPPRESS_DUPLICATES_PROP, String					.valueOf( suppressDuplicates ) );		}		catch ( SemanticException e )		{			assert false;		}	}