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@ -129,6 +129,26 @@ impl Store { |
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} |
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/// Executes a [SPARQL 1.1 query](https://www.w3.org/TR/sparql11-query/) with some options.
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///
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///
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/// Usage example with a custom function serializing terms to N-Triples:
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/// ```
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/// use oxigraph::store::Store;
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/// use oxigraph::model::*;
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/// use oxigraph::sparql::{QueryOptions, QueryResults};
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///
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/// let store = Store::new()?;
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/// if let QueryResults::Solutions(mut solutions) = store.query_opt(
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/// "SELECT (<http://www.w3.org/ns/formats/N-Triples>(1) AS ?nt) WHERE {}",
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/// QueryOptions::default().with_custom_function(
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/// NamedNode::new("http://www.w3.org/ns/formats/N-Triples")?,
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/// |args| args.get(0).map(|t| Literal::from(t.to_string()).into())
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/// )
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/// )? {
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/// assert_eq!(solutions.next().unwrap()?.get("nt"), Some(&Literal::from("\"1\"^^<http://www.w3.org/2001/XMLSchema#integer>").into()));
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/// }
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/// # Result::<_,Box<dyn std::error::Error>>::Ok(())
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/// ```
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pub fn query_opt( |
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&self, |
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query: impl TryInto<Query, Error = impl Into<EvaluationError>>, |
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@ -226,15 +246,31 @@ impl Store { |
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} |
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/// Executes a [SPARQL 1.1 update](https://www.w3.org/TR/sparql11-update/) with some options.
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///
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/// ```
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/// use oxigraph::store::Store;
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/// use oxigraph::model::*;
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/// use oxigraph::sparql::QueryOptions;
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///
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/// let store = Store::new()?;
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/// store.update_opt(
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/// "INSERT { ?s <http://example.com/n-triples-representation> ?n } WHERE { ?s ?p ?o BIND(<http://www.w3.org/ns/formats/N-Triples>(?s) AS ?nt) }",
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/// QueryOptions::default().with_custom_function(
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/// NamedNode::new("http://www.w3.org/ns/formats/N-Triples")?,
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/// |args| args.get(0).map(|t| Literal::from(t.to_string()).into())
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/// )
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/// )?;
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/// # Result::<_,Box<dyn std::error::Error>>::Ok(())
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/// ```
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pub fn update_opt( |
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&self, |
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update: impl TryInto<Update, Error = impl Into<EvaluationError>>, |
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options: UpdateOptions, |
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options: impl Into<UpdateOptions>, |
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) -> Result<(), EvaluationError> { |
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evaluate_update( |
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&self.storage, |
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update.try_into().map_err(std::convert::Into::into)?, |
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options, |
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options.into(), |
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) |
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} |
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