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Service句が使えない #68

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takanakahiko opened this issue May 15, 2019 · 0 comments · Fixed by #69
Closed

Service句が使えない #68

takanakahiko opened this issue May 15, 2019 · 0 comments · Fixed by #69
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@takanakahiko
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クエリ

PREFIX imas: <https://sparql.crssnky.xyz/imasrdf/URIs/imas-schema.ttl#>
PREFIX prism: <https://prismdb.takanakahiko.me/prism-schema.ttl#>

SELECT distinct (?prism_cv) {
   ?prism_s prism:cv ?prism_cv.
   service <https://sparql.crssnky.xyz/spql/imas/query> {
      ?imas_s imas:cv ?imas_cv.
   }
   filter((str(?prism_cv)=str(?imas_cv)))
}

結果

Virtuoso 42000 Error SQ070:SECURITY: Must have select privileges on view DB.DBA.SPARQL_SINV_2

SPARQL query:
define sql:big-data-const 0 
#output-format:text/html
PREFIX imas: <https://sparql.crssnky.xyz/imasrdf/URIs/imas-schema.ttl#>
PREFIX prism: <https://prismdb.takanakahiko.me/prism-schema.ttl#>

SELECT distinct (?prism_cv) {
   ?prism_s prism:cv ?prism_cv.
   service <https://sparql.crssnky.xyz/spql/imas/query> {
      ?imas_s imas:cv ?imas_cv.
   }
   filter((str(?prism_cv)=str(?imas_cv)))
}

原因と解説 : http://wiki.lifesciencedb.jp/mw/SPARQLthon20/FederatedQueryTips

ただ,上記の解説ではdockerでの運用とデプロイフローの自動化に不向きである.
下記のようなファイルを用意してbatch処理にする必要がある.

参考 : https://github.com/zorino/docker-virtuoso/blob/master/vt-cmds/enable-federated-query.sql

今晩やってみます

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