On Wednesday 31 January 2007 11:17, Carl Edwards wrote:

> I have recently migrated a small VSE system to Z/os.
> evrything went well with one exception.
> The VSE Sort program was able to sort a variety of files, mixed SAM 
> and VSAM in one pass.  This is not supported in Z/OS (DFSORT).
> I can write an E15 exit to handle this, but I am somewhat amazed 
> that this cabability does not exist in Z/os.
> Has anyone else encounterd this issue?

I certainly have, way too many times!  Just last year, I had a customer which 
had that particular problem in over 700 SORT steps.  Note that this isn't 
just a DFSORT problem: it also exists with SYNCSORT and CA-SORT.

Over the years, I have used three approaches to solve this problem:

1. a generic E15/E35 exit called VSAMSORT which I first wrote in 1985

2. An ICETOOL step with COPY/COPY/SORT (an obviously more recent solution)

3. a request to the DFSORT developers to add support for multiple VSAM input 
files - that never worked :-( 

-- 
 Gilbert Saint-Flour
 GSF Software
 http://gsf-soft.com/

----------------------------------------------------------------------
For IBM-MAIN subscribe / signoff / archive access instructions,
send email to [EMAIL PROTECTED] with the message: GET IBM-MAIN INFO
Search the archives at http://bama.ua.edu/archives/ibm-main.html

Reply via email to