On Thursday, February 15, 2018 at 10:44:46 AM UTC-8, Anthony wrote:
>
> Both methods work with my main test data (the source of 111 X and 10 Y), 
>> yielding 9 runs that match both.  The alias method, however, let a 
>> duplicate row sneak in.  I need to test more pairs, but I think you 
>> (Anthony) solved my problem.
>>
>
> If the alias method is producing duplicates, I'm guessing the run in 
> question has the same waypoint repeated more than once. Just set 
> distinct=True to remove the duplicates.
>

Ah, I'm using "contains", so (from memory) I have a waypoint of "Cabot", 
and then a waypoint of "I-5@Cabot", both of which match.  Using "distinct" 
is easier than tightening the condition, and I don't think runs with just "
I-5@Cabot" will be a problem, but I might have some other waypoints where I 
could trick myself.

 
>
>>
>> BTW, can one do a groupby inappadmin/select?
>>
>
> I don't think so.
>
>
I suspected that.
 

> Anthony
>

/dps "thanks again"

 

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