public static QueryFilter getIdentityFilter(DecoratedKey key, String cfName, long timestamp)
    {
        return new QueryFilter(key, cfName, new IdentityQueryFilter(), timestamp);
    }
public static QueryFilter getIdentityFilter ( DecoratedKey key , String cfName , long timestamp ) { return new QueryFilter ( key , cfName , new IdentityQueryFilter ( ) , timestamp ) ; }
return a QueryFilter object that includes every column in the row.
This is dangerous on large rows; avoid except for test code.