On Tue, 30 Aug 2022 17:21:22 +0000, Sri h Kolusu wrote:
>
>≫ Little argument other than the economic balance between silicon and carbon, 
>counting learning in the latter.  How much data?
>
>Take a simple of ca e less than or equal to 5 Million records. You can run a 
>test and see for your self as to how much it takes to do the same using REXX 
>vs DFSORT.
> 
I wouldn't try to sort even a hundred records purely in REXX.  It's the wrong 
tool for that.


>>>    ... address LINKMVS DFSORT ...
>
>Aren't you invoking DFSORT from REXX?  I think you skipped reading the text in 
>BOLD
>
Which "text in BOLD"?  There are several instances.

> " Moreover you need to have the Data SORTED before you can calculate the 
> deltas and you need to invoke SORT or have a separate step to sort the data"
>
POSIX pipes support using multiple utilities in a single job step.  I've used 
Binder | sed.

>We can debate about it, but in the end, if someone asks for a DFSORT solution 
>and if it can be done using it, then I will try to post which would show case 
>the rich features available with the product.
> 
If Bob had asked the list for a way to sort a file using REXX, would you be 
slow to jump in
and offer DFSORT as a better alternative?

Some tasks require multiple tools.  What if someone asked for sorted output of 
all records
matching a given regular expression (Does DFSORT support regular expressions?)
I'd be inclined to pipe "sed" into DFSORT; I'd expect you to call regex in an 
input exit.
Both work.

-- 
gil

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