Quoting "LeVan,Ralph" <[log in to unmask]>:
> Something's not right with this picture.  The YAZ Proxy IS the SRU  
> server, so it should be delivering up the Explain record.  If it has  
> a configuration file that defines the mapping from CQL indexes to  
> z39.50 indexes, then it has all the information it needs to populate  
> the indexInfo part of the Explain record.
>
> So, why no Explain record?

The explain record is a static xml fragment, a part of the  
configuration XML. It is separate from the pqf mapping file. In the  
default Aleph config it's completely missing, although the YAZ Proxy  
distribution does have it.

--Ere

-- 
Ere Maijala (Mr.)
Kansalliskirjasto / The National Library of Finland