Query SPARQL di esempio che utilizzano la ricerca full-text in Neptune - Amazon Neptune
Query di corrispondenzaprefissofuzzytermquery_stringsimple_query_stringordinamento per campo stringaordinamento per campo non stringaordinamento per IDordinamento per etichettaordinamento per tipo di documentoSintassi Lucene

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Query SPARQL di esempio che utilizzano la ricerca full-text in Neptune

Di seguito sono riportate alcune query SPARQL di esempio che utilizzano la ricerca full-text in Amazon Neptune.

Esempio di query match SPARQL

PREFIX foaf: <http://xmlns.com/foaf/0.1/>
PREFIX neptune-fts: <http://aws.amazon.com/neptune/vocab/v01/services/fts#>
SELECT * WHERE {
  SERVICE neptune-fts:search {
    neptune-fts:config neptune-fts:endpoint 'http://your-es-endpoint.com' .
    neptune-fts:config neptune-fts:queryType 'match' .
    neptune-fts:config neptune-fts:field foaf:name .
    neptune-fts:config neptune-fts:query 'michael' .
    neptune-fts:config neptune-fts:return ?res .
  }
}

Esempio di query prefix SPARQL

PREFIX foaf: <http://xmlns.com/foaf/0.1/>
PREFIX neptune-fts: <http://aws.amazon.com/neptune/vocab/v01/services/fts#>
SELECT * WHERE {
  SERVICE neptune-fts:search {
    neptune-fts:config neptune-fts:endpoint 'http://your-es-endpoint.com' .
    neptune-fts:config neptune-fts:queryType 'prefix' .
    neptune-fts:config neptune-fts:field foaf:name .
    neptune-fts:config neptune-fts:query 'mich' .
    neptune-fts:config neptune-fts:return ?res .
  }
}

Esempio di query fuzzy SPARQL

PREFIX foaf: <http://xmlns.com/foaf/0.1/>
PREFIX neptune-fts: <http://aws.amazon.com/neptune/vocab/v01/services/fts#>
SELECT * WHERE {
  SERVICE neptune-fts:search {
    neptune-fts:config neptune-fts:endpoint 'http://your-es-endpoint.com' .
    neptune-fts:config neptune-fts:queryType 'fuzzy' .
    neptune-fts:config neptune-fts:field foaf:name .
    neptune-fts:config neptune-fts:query 'mikael' .
    neptune-fts:config neptune-fts:return ?res .
  }
}

Esempio di query term SPARQL

PREFIX foaf: <http://xmlns.com/foaf/0.1/>
PREFIX neptune-fts: <http://aws.amazon.com/neptune/vocab/v01/services/fts#>
SELECT * WHERE {
  SERVICE neptune-fts:search {
    neptune-fts:config neptune-fts:endpoint 'http://your-es-endpoint.com' .
    neptune-fts:config neptune-fts:queryType 'term' .
    neptune-fts:config neptune-fts:field foaf:name .
    neptune-fts:config neptune-fts:query 'Dr. Kunal' .
    neptune-fts:config neptune-fts:return ?res .
  }
}

Esempio di query query_string SPARQL

Questa query specifica più campi.

PREFIX foaf: <http://xmlns.com/foaf/0.1/>
PREFIX neptune-fts: <http://aws.amazon.com/neptune/vocab/v01/services/fts#>
SELECT * WHERE {
  SERVICE neptune-fts:search {
    neptune-fts:config neptune-fts:endpoint 'http://your-es-endpoint.com' .
    neptune-fts:config neptune-fts:queryType 'query_string' .
    neptune-fts:config neptune-fts:query 'mikael~ OR rondelli' .
    neptune-fts:config neptune-fts:field foaf:name .
    neptune-fts:config neptune-fts:field foaf:surname .
    neptune-fts:config neptune-fts:return ?res .
  }
}

Esempio di query simple_query_string SPARQL

La query seguente specifica i campi utilizzando il carattere jolly ('*').

PREFIX foaf: <http://xmlns.com/foaf/0.1/>
PREFIX neptune-fts: <http://aws.amazon.com/neptune/vocab/v01/services/fts#>
SELECT * WHERE {
  SERVICE neptune-fts:search {
    neptune-fts:config neptune-fts:endpoint 'http://your-es-endpoint.com' .
    neptune-fts:config neptune-fts:queryType 'simple_query_string' .
    neptune-fts:config neptune-fts:query 'mikael~ | rondelli' .
    neptune-fts:config neptune-fts:field '*' .
    neptune-fts:config neptune-fts:return ?res .
  }
}

Esempio di query di ordinamento per campo stringa SPARQL

PREFIX foaf: <http://xmlns.com/foaf/0.1/>
PREFIX neptune-fts: <http://aws.amazon.com/neptune/vocab/v01/services/fts#>
SELECT * WHERE {
  SERVICE neptune-fts:search {
    neptune-fts:config neptune-fts:endpoint 'http://your-es-endpoint' .
    neptune-fts:config neptune-fts:queryType 'query_string' .
    neptune-fts:config neptune-fts:query 'mikael~ | rondelli' .
    neptune-fts:config neptune-fts:field foaf:name .
    neptune-fts:config neptune-fts:sortOrder 'asc' .
    neptune-fts:config neptune-fts:sortBy foaf:name .
    neptune-fts:config neptune-fts:return ?res .
  }
}

Esempio di query di ordinamento per campo non stringa SPARQL

PREFIX foaf: <http://xmlns.com/foaf/0.1/>
PREFIX neptune-fts: <http://aws.amazon.com/neptune/vocab/v01/services/fts#>
SELECT * WHERE {
  SERVICE neptune-fts:search {
    neptune-fts:config neptune-fts:endpoint 'http://your-es-endpoint' .
    neptune-fts:config neptune-fts:queryType 'query_string' .
    neptune-fts:config neptune-fts:query 'mikael~ | rondelli' .
    neptune-fts:config neptune-fts:field foaf:name.value .
    neptune-fts:config neptune-fts:sortOrder 'asc' .
    neptune-fts:config neptune-fts:sortBy dc:date.value .
    neptune-fts:config neptune-fts:return ?res .
  }
}

Esempio di query di ordinamento per ID SPARQL

PREFIX foaf: <http://xmlns.com/foaf/0.1/>
PREFIX neptune-fts: <http://aws.amazon.com/neptune/vocab/v01/services/fts#>
SELECT * WHERE {
  SERVICE neptune-fts:search {
    neptune-fts:config neptune-fts:endpoint 'http://your-es-endpoint' .
    neptune-fts:config neptune-fts:queryType 'query_string' .
    neptune-fts:config neptune-fts:query 'mikael~ | rondelli' .
    neptune-fts:config neptune-fts:field foaf:name .
    neptune-fts:config neptune-fts:sortOrder 'asc' .
    neptune-fts:config neptune-fts:sortBy 'Neptune#fts.entity_id' .
    neptune-fts:config neptune-fts:return ?res .
  }
}

Esempio di query di ordinamento per etichetta SPARQL

PREFIX foaf: <http://xmlns.com/foaf/0.1/>
PREFIX neptune-fts: <http://aws.amazon.com/neptune/vocab/v01/services/fts#>
SELECT * WHERE {
  SERVICE neptune-fts:search {
    neptune-fts:config neptune-fts:endpoint 'http://your-es-endpoint' .
    neptune-fts:config neptune-fts:queryType 'query_string' .
    neptune-fts:config neptune-fts:query 'mikael~ | rondelli' .
    neptune-fts:config neptune-fts:field foaf:name .
    neptune-fts:config neptune-fts:sortOrder 'asc' .
    neptune-fts:config neptune-fts:sortBy 'Neptune#fts.entity_type' .
    neptune-fts:config neptune-fts:return ?res .
  }
}

Esempio di query di ordinamento per tipo di documento SPARQL

PREFIX foaf: <http://xmlns.com/foaf/0.1/>
PREFIX neptune-fts: <http://aws.amazon.com/neptune/vocab/v01/services/fts#>
SELECT * WHERE {
  SERVICE neptune-fts:search {
    neptune-fts:config neptune-fts:endpoint 'http://your-es-endpoint' .
    neptune-fts:config neptune-fts:queryType 'query_string' .
    neptune-fts:config neptune-fts:query 'mikael~ | rondelli' .
    neptune-fts:config neptune-fts:field foaf:name .
    neptune-fts:config neptune-fts:sortOrder 'asc' .
    neptune-fts:config neptune-fts:sortBy 'Neptune#fts.document_type' .
    neptune-fts:config neptune-fts:return ?res .
  }
}

Esempio di utilizzo della sintassi Lucene in SPARQL

La sintassi Lucene è supportata solo per le query query_string in OpenSearch.

PREFIX foaf: <http://xmlns.com/foaf/0.1/>
PREFIX neptune-fts: <http://aws.amazon.com/neptune/vocab/v01/services/fts#>
SELECT * WHERE {
  SERVICE neptune-fts:search {
    neptune-fts:config neptune-fts:endpoint 'http://your-es-endpoint' .
    neptune-fts:config neptune-fts:queryType 'query_string' .
    neptune-fts:config neptune-fts:queryType 'query_string' .
    neptune-fts:config neptune-fts:query 'predicates.\\foaf\\name.value:micheal AND predicates.\\foaf\\surname.value:sh' .
    neptune-fts:config neptune-fts:field ‘’ .
    neptune-fts:config neptune-fts:return ?res .
  }
}