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[LDM #JYJ-849630]: Undefined behavior in ldmd.conf



Paul,

What you have is OK *if* the intersection of the set of data-products that 
match "EchoTop_18" and the set of data-products that match "EchoTop_30" is the 
empty set.

> In the ldm documentation:
> 
> The behavior of the LDM
> <https://www.unidata.ucar.edu/software/ldm/ldm-current/basics/glindex.html#LDM>
> is unspecified if multiple REQUEST entries exist for the same upstream LDM
> <https://www.unidata.ucar.edu/software/ldm/ldm-current/basics/glindex.html#upstream%20LDM>
> and the feedtype
> <https://www.unidata.ucar.edu/software/ldm/ldm-current/basics/glindex.html#feedtype>s
> in the entries are not disjoint.
> 
> Does that mean this is incorrect:
> 
> REQUEST EXP     "EchoTop_18"
> 140.90.98.15
> REQUEST EXP     "EchoTop_30"
> 140.90.98.15
> 
> Instead I should be doing:
> 
> REQUEST EXP
> "(EchoTop_18)|(EchoTop_30)"
> 140.90.98.15
> 
> -Paul

Regards,
Steve Emmerson

Ticket Details
===================
Ticket ID: JYJ-849630
Department: Support LDM
Priority: Normal
Status: Closed


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