Generally, the pattern is to make a new column which represents whatever
you want things to be compared on, and then partition/order/whatever on
that column. There are some cases where this is insufficient, but 99.9% of
the time I've found it to be fine.
2012/8/9 Alan Gates <[EMAIL PROTECTED]>
> There isn't a replacement for ComparisonFunc. That was written before Pig
> had types so that users could do type specific comparison functions. With
> the addition of types it was felt that ComparisonFunc was no longer
> necessary. That said, it's never been removed. The testing is limited at
> this point, so I don't know how well it works. If you find it works for
> you though you could still use it.
> On Jul 30, 2012, at 6:05 PM, Calvin Cheung wrote:
> > Since ComparisonFunc is now depreciated, what is its replacement? I can't
> > any information in the Javadoc. Is it safe to continue to extend
> > ComparisonFunc for custom ordering?
> > Thanks.
> > Calvin