Re: [Exist-open] I need help to improve my database exist

[ggo <gia...@ho...>]

hanks for your help here your questions
index definitions:
<collection xmlns="http://exist-db.org/collection-config/1.0">
    <index>
        
        <fulltext default="none" attributes="no"/>
        
        <lucene>
            <analyzer
class="org.apache.lucene.analysis.standard.StandardAnalyzer"/>
            
            <text match="//*"/>
        </lucene>
    </index>
</collection>
some query:
declare function utilities:getlistaNodiTrovatiAu( $autore as xs:string )  as
node()* 
{
	if( $autore = "-1")
		then ()
	else

     let $temp:=for $x in
doc("/db/BIA/Opera/Opera.xml")//bia:record[ft:query(.,$autore)]
        where
count(util:expand($x)/dc:creator[exist:match])>=count(tokenize($autore,"AND"))
        return $x

return
	if(exists($temp))
	then $temp
	else ()
}
 ;
some data:

<bia:OPERA xmlns:dc="http://purl.org/dc/elements/1.1/"
xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
xmlns:bia="http://www.bia-net.it/"
xmlns:dcterms="http://purl.org/dc/terms/">
    <bia:record>
        <dc:identifier>19400000</dc:identifier>
        <dc:title>AHDE. = Anuario de Historia del derecho español
13</dc:title>
        <dc:publisher>Madrid</dc:publisher>
        <dcterms:extent>511</dcterms:extent>
        <dcterms:issued>1941</dcterms:issued>
        <dc:subject>2.6.5</dc:subject>
        <dc:description>SANTA CRUZ TEIJEIRO J., Valor de las fuentes
literarias para la historia del Principado, p. 409; D'ORS A. PÉREZ-PEIX,
Varia romana, p. 425.</dc:description>
        <dc:type>periodico</dc:type>
    </bia:record>
    <bia:record>
        <dc:identifier>19400001</dc:identifier>
        <dc:title>Varia romana</dc:title>
        <dc:creator>D'ORS A.</dc:creator>
        <dcterms:isPartOf>AHDE. 13</dcterms:isPartOf>
        <dcterms:extent>6</dcterms:extent>
        <dcterms:bibliographicCitation> AHDE. 13, 425-430
(1941)</dcterms:bibliographicCitation>
        <dcterms:issued>1941</dcterms:issued>
        <dc:subject>2.6.1</dc:subject>
        <dc:type>articolo</dc:type>
    </bia:record>
</bia:Opera>

if i make a query with $autore="c*"  i obtain this error :( An exception
occurred during query execution: Failed to invoke method queryP in class
org.exist.xmlrpc.RpcConnection:
org.apache.lucene.search.BooleanQuery$TooManyClauses: maxClauseCount is set
to 1024 




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