Hi all,

my Xpath query works fine without any index:

[EMAIL PROTECTED]:~/nlp-agents$ dbxml xpath -c /db/summit/ontology/semroles -q
"/lemma[name/text()='bone marrow transplantation' and
pred/text()='hasRiskClass']/semrol"
<?xml version="1.0"?>
<semrol xmlns:src="http://www.dbxml.org/Query";
src:col="/db/summit/ontology/semroles"
src:key="0302468d01e28182000000eb6a30ec53">Xtherapy</semrol>


After creating an index, no results are found:

[EMAIL PROTECTED]:~/nlp-agents$ dbxmladmin add_indexer -c
/db/summit/ontology/semroles -n lemmaindex -p lemma
CREATED : lemmaindex
[EMAIL PROTECTED]:~/nlp-agents$ DEBUG> Index Creation: lemmaindex
DEBUG> Index Complete: lemmaindex
DEBUG> Populated Indexes: 1s 828ms

[EMAIL PROTECTED]:~/nlp-agents$ dbxml xpath -c /db/summit/ontology/semroles -q
"/lemma[name/text()='bone marrow transplantation' and
pred/text()='hasRiskClass']/semrol"


When I delete the corresponding index, the query works fine again:

[EMAIL PROTECTED]:~/nlp-agents$ dbxmladmin delete_indexer -c
/db/summit/ontology/semroles -n lemmaindex
Continue deletion process? (y/n)
y
DELETED: lemmaindex
[EMAIL PROTECTED]:~/nlp-agents$ dbxml xpath -c /db/summit/ontology/semroles -q
"/lemma[name/text()='bone marrow transplantation' and
pred/text()='hasRiskClass']/semrol"
<?xml version="1.0"?>
<semrol xmlns:src="http://www.dbxml.org/Query";
src:col="/db/summit/ontology/semroles"
src:key="0302468d01e28182000000eb6a30ec53">Xtherapy</semrol>


I use 1.0b4 under Solaris 7.
Any ideas?
Thanks
-- 
Carsten Ziegert
Fachhochschule Hannover
FB Informations- und Kommunikationswesen
Ricklinger Stadtweg 120
30459 Hannover
++49-511-9296-768
http://summit-bmt.fh-hannover.de



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