Neptune 中使用全文搜索的示例 SPARQL 查询 - Amazon Neptune
match 查询prefixfuzzytermquery_stringsimple_query_string按字符串字段排序按非字符串字段排序按 ID 排序按标签排序按 doc_type 排序Lucene 语法

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Neptune 中使用全文搜索的示例 SPARQL 查询

下面是一些在 Amazon Neptune 中使用全文搜索的示例 SPARQL 查询。

SPARQL 匹配查询示例

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 .
  }
}

SPARQL 前缀查询示例

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 .
  }
}

SPARQL 模糊查询示例

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 .
  }
}

SPARQL 术语查询示例

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 .
  }
}

SPARQL query_string 查询示例

此查询指定多个字段。

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 .
  }
}

SPARQL simple_query_string 查询示例

以下查询使用通配符 ('*') 指定字段。

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 .
  }
}

SPARQL 按字符串排序字段查询示例

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 .
  }
}

SPARQL 按非字符串字段排序查询示例

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 .
  }
}

SPARQL 按 ID 排序查询示例

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 .
  }
}

SPARQL 按标签排序查询示例

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 .
  }
}

SPARQL 按 doc_type 排序查询示例

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 .
  }
}

在 SPARQL 中使用 Lucene 语法的示例

只有 OpenSearch 中的 query_string 查询支持 Lucene 语法。

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 .
  }
}