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