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@ -4,9 +4,9 @@ |
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//!
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//!
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//! Usage example:
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//! Usage example:
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//! ```
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//! ```
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//! use oxigraph::store::Store;
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//! use oxigraph::sparql::QueryResults;
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//! use oxigraph::model::*;
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//! use oxigraph::model::*;
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//! use oxigraph::sparql::QueryResults;
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//! use oxigraph::store::Store;
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//!
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//!
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//! let store = Store::new()?;
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//! let store = Store::new()?;
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//!
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//!
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@ -16,7 +16,7 @@ |
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//! store.insert(&quad)?;
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//! store.insert(&quad)?;
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//!
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//!
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//! // quad filter
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//! // quad filter
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//! let results: Result<Vec<Quad>,_> = store.quads_for_pattern(None, None, None, None).collect();
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//! let results: Result<Vec<Quad>, _> = store.quads_for_pattern(None, None, None, None).collect();
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//! assert_eq!(vec![quad], results?);
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//! assert_eq!(vec![quad], results?);
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//!
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//!
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//! // SPARQL query
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//! // SPARQL query
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@ -56,9 +56,9 @@ use std::{fmt, str}; |
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///
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///
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/// Usage example:
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/// Usage example:
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/// ```
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/// ```
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/// use oxigraph::store::Store;
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/// use oxigraph::sparql::QueryResults;
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/// use oxigraph::model::*;
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/// use oxigraph::model::*;
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/// use oxigraph::sparql::QueryResults;
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/// use oxigraph::store::Store;
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/// # use std::fs::remove_dir_all;
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/// # use std::fs::remove_dir_all;
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///
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///
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/// # {
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/// # {
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@ -70,7 +70,7 @@ use std::{fmt, str}; |
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/// store.insert(&quad)?;
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/// store.insert(&quad)?;
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///
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///
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/// // quad filter
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/// // quad filter
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/// let results: Result<Vec<Quad>,_> = store.quads_for_pattern(None, None, None, None).collect();
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/// let results: Result<Vec<Quad>, _> = store.quads_for_pattern(None, None, None, None).collect();
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/// assert_eq!(vec![quad], results?);
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/// assert_eq!(vec![quad], results?);
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///
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///
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/// // SPARQL query
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/// // SPARQL query
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@ -160,9 +160,9 @@ impl Store { |
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///
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///
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/// Usage example:
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/// Usage example:
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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::model::*;
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/// use oxigraph::sparql::QueryResults;
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/// use oxigraph::sparql::QueryResults;
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/// use oxigraph::store::Store;
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///
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///
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/// let store = Store::new()?;
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/// let store = Store::new()?;
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///
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///
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@ -172,7 +172,10 @@ impl Store { |
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///
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///
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/// // SPARQL query
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/// // SPARQL query
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/// if let QueryResults::Solutions(mut solutions) = store.query("SELECT ?s WHERE { ?s ?p ?o }")? {
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/// if let QueryResults::Solutions(mut solutions) = store.query("SELECT ?s WHERE { ?s ?p ?o }")? {
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/// assert_eq!(solutions.next().unwrap()?.get("s"), Some(&ex.into_owned().into()));
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/// assert_eq!(
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/// solutions.next().unwrap()?.get("s"),
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/// Some(&ex.into_owned().into())
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/// );
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/// }
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/// }
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/// # Result::<_, Box<dyn std::error::Error>>::Ok(())
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/// # Result::<_, Box<dyn std::error::Error>>::Ok(())
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/// ```
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/// ```
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@ -187,19 +190,22 @@ impl Store { |
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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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/// Usage example with a custom function serializing terms to N-Triples:
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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::model::*;
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/// use oxigraph::sparql::{QueryOptions, QueryResults};
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/// use oxigraph::sparql::{QueryOptions, QueryResults};
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/// use oxigraph::store::Store;
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///
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///
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/// let store = Store::new()?;
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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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/// 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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/// "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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/// QueryOptions::default().with_custom_function(
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/// NamedNode::new("http://www.w3.org/ns/formats/N-Triples")?,
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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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/// |args| args.get(0).map(|t| Literal::from(t.to_string()).into()),
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/// )
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/// ),
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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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/// assert_eq!(
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|
/// solutions.next().unwrap()?.get("nt"),
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/// Some(&Literal::from("\"1\"^^<http://www.w3.org/2001/XMLSchema#integer>").into())
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/// );
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/// }
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/// }
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|
/// # Result::<_, Box<dyn std::error::Error>>::Ok(())
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|
/// # Result::<_, Box<dyn std::error::Error>>::Ok(())
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/// ```
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/// ```
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@ -219,14 +225,17 @@ impl Store { |
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///
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///
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/// Usage example serialising the explanation with statistics in JSON:
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/// Usage example serialising the explanation with statistics in JSON:
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/// ```
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/// ```
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/// use oxigraph::store::Store;
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/// use oxigraph::sparql::{QueryOptions, QueryResults};
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/// use oxigraph::sparql::{QueryOptions, QueryResults};
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/// use oxigraph::store::Store;
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///
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///
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/// let store = Store::new()?;
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/// let store = Store::new()?;
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/// if let (Ok(QueryResults::Solutions(solutions)), explanation) = store.explain_query_opt("SELECT ?s WHERE { VALUES ?s { 1 2 3 } }", QueryOptions::default(), true)? {
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|
|
/// if let (Ok(QueryResults::Solutions(solutions)), explanation) = store.explain_query_opt(
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|
|
/// "SELECT ?s WHERE { VALUES ?s { 1 2 3 } }",
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|
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/// QueryOptions::default(),
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/// true,
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/// )? {
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/// // We make sure to have read all the solutions
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/// // We make sure to have read all the solutions
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|
|
/// for _ in solutions {
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|
|
/// for _ in solutions {}
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|
|
/// }
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|
|
/// let mut buf = Vec::new();
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|
|
/// let mut buf = Vec::new();
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|
|
/// explanation.write_in_json(&mut buf)?;
|
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|
|
/// explanation.write_in_json(&mut buf)?;
|
|
|
|
/// }
|
|
|
|
/// }
|
|
|
@ -245,8 +254,8 @@ impl Store { |
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|
|
///
|
|
|
|
///
|
|
|
|
/// Usage example:
|
|
|
|
/// Usage example:
|
|
|
|
/// ```
|
|
|
|
/// ```
|
|
|
|
/// use oxigraph::store::Store;
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|
|
|
|
|
/// use oxigraph::model::*;
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|
|
|
/// use oxigraph::model::*;
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|
|
|
|
/// use oxigraph::store::Store;
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|
|
///
|
|
|
|
///
|
|
|
|
/// let store = Store::new()?;
|
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|
|
/// let store = Store::new()?;
|
|
|
|
///
|
|
|
|
///
|
|
|
@ -256,7 +265,9 @@ impl Store { |
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|
|
/// store.insert(&quad)?;
|
|
|
|
/// store.insert(&quad)?;
|
|
|
|
///
|
|
|
|
///
|
|
|
|
/// // quad filter by object
|
|
|
|
/// // quad filter by object
|
|
|
|
/// let results = store.quads_for_pattern(None, None, Some((&ex).into()), None).collect::<Result<Vec<_>,_>>()?;
|
|
|
|
/// let results = store
|
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|
|
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|
|
/// .quads_for_pattern(None, None, Some((&ex).into()), None)
|
|
|
|
|
|
|
|
/// .collect::<Result<Vec<_>, _>>()?;
|
|
|
|
/// assert_eq!(vec![quad], results);
|
|
|
|
/// assert_eq!(vec![quad], results);
|
|
|
|
/// # Result::<_, Box<dyn std::error::Error>>::Ok(())
|
|
|
|
/// # Result::<_, Box<dyn std::error::Error>>::Ok(())
|
|
|
|
/// ```
|
|
|
|
/// ```
|
|
|
@ -283,8 +294,8 @@ impl Store { |
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|
|
///
|
|
|
|
///
|
|
|
|
/// Usage example:
|
|
|
|
/// Usage example:
|
|
|
|
/// ```
|
|
|
|
/// ```
|
|
|
|
/// use oxigraph::store::Store;
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|
|
|
|
|
/// use oxigraph::model::*;
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|
|
/// use oxigraph::model::*;
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|
|
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|
|
/// use oxigraph::store::Store;
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|
|
///
|
|
|
|
///
|
|
|
|
/// let store = Store::new()?;
|
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|
|
/// let store = Store::new()?;
|
|
|
|
///
|
|
|
|
///
|
|
|
@ -294,7 +305,7 @@ impl Store { |
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|
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/// store.insert(&quad)?;
|
|
|
|
/// store.insert(&quad)?;
|
|
|
|
///
|
|
|
|
///
|
|
|
|
/// // quad filter by object
|
|
|
|
/// // quad filter by object
|
|
|
|
/// let results = store.iter().collect::<Result<Vec<_>,_>>()?;
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|
|
|
/// let results = store.iter().collect::<Result<Vec<_>, _>>()?;
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|
|
/// assert_eq!(vec![quad], results);
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|
|
/// assert_eq!(vec![quad], results);
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|
|
|
/// # Result::<_, Box<dyn std::error::Error>>::Ok(())
|
|
|
|
/// # Result::<_, Box<dyn std::error::Error>>::Ok(())
|
|
|
|
/// ```
|
|
|
|
/// ```
|
|
|
@ -306,8 +317,8 @@ impl Store { |
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|
|
///
|
|
|
|
///
|
|
|
|
/// Usage example:
|
|
|
|
/// Usage example:
|
|
|
|
/// ```
|
|
|
|
/// ```
|
|
|
|
/// use oxigraph::store::Store;
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|
|
|
|
|
|
|
/// use oxigraph::model::*;
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|
|
|
/// use oxigraph::model::*;
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|
|
|
|
|
/// use oxigraph::store::Store;
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|
|
///
|
|
|
|
///
|
|
|
|
/// let ex = NamedNodeRef::new("http://example.com")?;
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|
|
/// let ex = NamedNodeRef::new("http://example.com")?;
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|
|
/// let quad = QuadRef::new(ex, ex, ex, ex);
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|
|
/// let quad = QuadRef::new(ex, ex, ex, ex);
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|
|
@ -330,8 +341,8 @@ impl Store { |
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///
|
|
|
|
///
|
|
|
|
/// Usage example:
|
|
|
|
/// Usage example:
|
|
|
|
/// ```
|
|
|
|
/// ```
|
|
|
|
/// use oxigraph::store::Store;
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|
|
|
|
|
|
|
/// use oxigraph::model::*;
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|
|
|
/// use oxigraph::model::*;
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|
|
|
|
|
|
|
/// use oxigraph::store::Store;
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|
|
|
///
|
|
|
|
///
|
|
|
|
/// let ex = NamedNodeRef::new("http://example.com")?;
|
|
|
|
/// let ex = NamedNodeRef::new("http://example.com")?;
|
|
|
|
/// let store = Store::new()?;
|
|
|
|
/// let store = Store::new()?;
|
|
|
@ -348,8 +359,8 @@ impl Store { |
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|
|
///
|
|
|
|
///
|
|
|
|
/// Usage example:
|
|
|
|
/// Usage example:
|
|
|
|
/// ```
|
|
|
|
/// ```
|
|
|
|
/// use oxigraph::store::Store;
|
|
|
|
|
|
|
|
/// use oxigraph::model::*;
|
|
|
|
/// use oxigraph::model::*;
|
|
|
|
|
|
|
|
/// use oxigraph::store::Store;
|
|
|
|
///
|
|
|
|
///
|
|
|
|
/// let store = Store::new()?;
|
|
|
|
/// let store = Store::new()?;
|
|
|
|
/// assert!(store.is_empty()?);
|
|
|
|
/// assert!(store.is_empty()?);
|
|
|
@ -371,8 +382,8 @@ impl Store { |
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|
|
///
|
|
|
|
///
|
|
|
|
/// Usage example:
|
|
|
|
/// Usage example:
|
|
|
|
/// ```
|
|
|
|
/// ```
|
|
|
|
/// use oxigraph::store::{StorageError, Store};
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|
|
|
|
|
|
|
/// use oxigraph::model::*;
|
|
|
|
/// use oxigraph::model::*;
|
|
|
|
|
|
|
|
/// use oxigraph::store::{StorageError, Store};
|
|
|
|
///
|
|
|
|
///
|
|
|
|
/// let store = Store::new()?;
|
|
|
|
/// let store = Store::new()?;
|
|
|
|
/// let a = NamedNodeRef::new("http://example.com/a")?;
|
|
|
|
/// let a = NamedNodeRef::new("http://example.com/a")?;
|
|
|
@ -399,13 +410,14 @@ impl Store { |
|
|
|
///
|
|
|
|
///
|
|
|
|
/// Usage example:
|
|
|
|
/// Usage example:
|
|
|
|
/// ```
|
|
|
|
/// ```
|
|
|
|
/// use oxigraph::store::Store;
|
|
|
|
|
|
|
|
/// use oxigraph::model::*;
|
|
|
|
/// use oxigraph::model::*;
|
|
|
|
|
|
|
|
/// use oxigraph::store::Store;
|
|
|
|
///
|
|
|
|
///
|
|
|
|
/// let store = Store::new()?;
|
|
|
|
/// let store = Store::new()?;
|
|
|
|
///
|
|
|
|
///
|
|
|
|
/// // insertion
|
|
|
|
/// // insertion
|
|
|
|
/// store.update("INSERT DATA { <http://example.com> <http://example.com> <http://example.com> }")?;
|
|
|
|
/// store
|
|
|
|
|
|
|
|
/// .update("INSERT DATA { <http://example.com> <http://example.com> <http://example.com> }")?;
|
|
|
|
///
|
|
|
|
///
|
|
|
|
/// // we inspect the store contents
|
|
|
|
/// // we inspect the store contents
|
|
|
|
/// let ex = NamedNodeRef::new("http://example.com")?;
|
|
|
|
/// let ex = NamedNodeRef::new("http://example.com")?;
|
|
|
@ -504,15 +516,20 @@ impl Store { |
|
|
|
///
|
|
|
|
///
|
|
|
|
/// Usage example:
|
|
|
|
/// Usage example:
|
|
|
|
/// ```
|
|
|
|
/// ```
|
|
|
|
/// use oxigraph::store::Store;
|
|
|
|
|
|
|
|
/// use oxigraph::io::RdfFormat;
|
|
|
|
/// use oxigraph::io::RdfFormat;
|
|
|
|
/// use oxigraph::model::*;
|
|
|
|
/// use oxigraph::model::*;
|
|
|
|
|
|
|
|
/// use oxigraph::store::Store;
|
|
|
|
///
|
|
|
|
///
|
|
|
|
/// let store = Store::new()?;
|
|
|
|
/// let store = Store::new()?;
|
|
|
|
///
|
|
|
|
///
|
|
|
|
/// // insertion
|
|
|
|
/// // insertion
|
|
|
|
/// let file = b"<http://example.com> <http://example.com> <http://example.com> .";
|
|
|
|
/// let file = b"<http://example.com> <http://example.com> <http://example.com> .";
|
|
|
|
/// store.load_graph(file.as_ref(), RdfFormat::NTriples, GraphName::DefaultGraph, None)?;
|
|
|
|
/// store.load_graph(
|
|
|
|
|
|
|
|
/// file.as_ref(),
|
|
|
|
|
|
|
|
/// RdfFormat::NTriples,
|
|
|
|
|
|
|
|
/// GraphName::DefaultGraph,
|
|
|
|
|
|
|
|
/// None,
|
|
|
|
|
|
|
|
/// )?;
|
|
|
|
///
|
|
|
|
///
|
|
|
|
/// // we inspect the store contents
|
|
|
|
/// // we inspect the store contents
|
|
|
|
/// let ex = NamedNodeRef::new("http://example.com")?;
|
|
|
|
/// let ex = NamedNodeRef::new("http://example.com")?;
|
|
|
@ -547,14 +564,15 @@ impl Store { |
|
|
|
///
|
|
|
|
///
|
|
|
|
/// Usage example:
|
|
|
|
/// Usage example:
|
|
|
|
/// ```
|
|
|
|
/// ```
|
|
|
|
/// use oxigraph::store::Store;
|
|
|
|
|
|
|
|
/// use oxigraph::io::RdfFormat;
|
|
|
|
/// use oxigraph::io::RdfFormat;
|
|
|
|
/// use oxigraph::model::*;
|
|
|
|
/// use oxigraph::model::*;
|
|
|
|
|
|
|
|
/// use oxigraph::store::Store;
|
|
|
|
///
|
|
|
|
///
|
|
|
|
/// let store = Store::new()?;
|
|
|
|
/// let store = Store::new()?;
|
|
|
|
///
|
|
|
|
///
|
|
|
|
/// // insertion
|
|
|
|
/// // insertion
|
|
|
|
/// let file = b"<http://example.com> <http://example.com> <http://example.com> <http://example.com> .";
|
|
|
|
/// let file =
|
|
|
|
|
|
|
|
/// b"<http://example.com> <http://example.com> <http://example.com> <http://example.com> .";
|
|
|
|
/// store.load_dataset(file.as_ref(), RdfFormat::NQuads, None)?;
|
|
|
|
/// store.load_dataset(file.as_ref(), RdfFormat::NQuads, None)?;
|
|
|
|
///
|
|
|
|
///
|
|
|
|
/// // we inspect the store contents
|
|
|
|
/// // we inspect the store contents
|
|
|
@ -587,8 +605,8 @@ impl Store { |
|
|
|
///
|
|
|
|
///
|
|
|
|
/// Usage example:
|
|
|
|
/// Usage example:
|
|
|
|
/// ```
|
|
|
|
/// ```
|
|
|
|
/// use oxigraph::store::Store;
|
|
|
|
|
|
|
|
/// use oxigraph::model::*;
|
|
|
|
/// use oxigraph::model::*;
|
|
|
|
|
|
|
|
/// use oxigraph::store::Store;
|
|
|
|
///
|
|
|
|
///
|
|
|
|
/// let ex = NamedNodeRef::new("http://example.com")?;
|
|
|
|
/// let ex = NamedNodeRef::new("http://example.com")?;
|
|
|
|
/// let quad = QuadRef::new(ex, ex, ex, GraphNameRef::DefaultGraph);
|
|
|
|
/// let quad = QuadRef::new(ex, ex, ex, GraphNameRef::DefaultGraph);
|
|
|
@ -624,8 +642,8 @@ impl Store { |
|
|
|
///
|
|
|
|
///
|
|
|
|
/// Usage example:
|
|
|
|
/// Usage example:
|
|
|
|
/// ```
|
|
|
|
/// ```
|
|
|
|
/// use oxigraph::store::Store;
|
|
|
|
|
|
|
|
/// use oxigraph::model::*;
|
|
|
|
/// use oxigraph::model::*;
|
|
|
|
|
|
|
|
/// use oxigraph::store::Store;
|
|
|
|
///
|
|
|
|
///
|
|
|
|
/// let ex = NamedNodeRef::new("http://example.com")?;
|
|
|
|
/// let ex = NamedNodeRef::new("http://example.com")?;
|
|
|
|
/// let quad = QuadRef::new(ex, ex, ex, GraphNameRef::DefaultGraph);
|
|
|
|
/// let quad = QuadRef::new(ex, ex, ex, GraphNameRef::DefaultGraph);
|
|
|
@ -646,10 +664,12 @@ impl Store { |
|
|
|
/// Dumps the store into a file.
|
|
|
|
/// Dumps the store into a file.
|
|
|
|
///
|
|
|
|
///
|
|
|
|
/// ```
|
|
|
|
/// ```
|
|
|
|
/// use oxigraph::store::Store;
|
|
|
|
|
|
|
|
/// use oxigraph::io::RdfFormat;
|
|
|
|
/// use oxigraph::io::RdfFormat;
|
|
|
|
|
|
|
|
/// use oxigraph::store::Store;
|
|
|
|
///
|
|
|
|
///
|
|
|
|
/// let file = "<http://example.com> <http://example.com> <http://example.com> <http://example.com> .\n".as_bytes();
|
|
|
|
/// let file =
|
|
|
|
|
|
|
|
/// "<http://example.com> <http://example.com> <http://example.com> <http://example.com> .\n"
|
|
|
|
|
|
|
|
/// .as_bytes();
|
|
|
|
///
|
|
|
|
///
|
|
|
|
/// let store = Store::new()?;
|
|
|
|
/// let store = Store::new()?;
|
|
|
|
/// store.load_from_read(RdfFormat::NQuads, file)?;
|
|
|
|
/// store.load_from_read(RdfFormat::NQuads, file)?;
|
|
|
@ -678,9 +698,9 @@ impl Store { |
|
|
|
///
|
|
|
|
///
|
|
|
|
/// Usage example:
|
|
|
|
/// Usage example:
|
|
|
|
/// ```
|
|
|
|
/// ```
|
|
|
|
/// use oxigraph::store::Store;
|
|
|
|
|
|
|
|
/// use oxigraph::io::RdfFormat;
|
|
|
|
/// use oxigraph::io::RdfFormat;
|
|
|
|
/// use oxigraph::model::*;
|
|
|
|
/// use oxigraph::model::*;
|
|
|
|
|
|
|
|
/// use oxigraph::store::Store;
|
|
|
|
///
|
|
|
|
///
|
|
|
|
/// let file = "<http://example.com> <http://example.com> <http://example.com> .\n".as_bytes();
|
|
|
|
/// let file = "<http://example.com> <http://example.com> <http://example.com> .\n".as_bytes();
|
|
|
|
///
|
|
|
|
///
|
|
|
@ -709,9 +729,9 @@ impl Store { |
|
|
|
///
|
|
|
|
///
|
|
|
|
/// Usage example:
|
|
|
|
/// Usage example:
|
|
|
|
/// ```
|
|
|
|
/// ```
|
|
|
|
/// use oxigraph::store::Store;
|
|
|
|
|
|
|
|
/// use oxigraph::io::RdfFormat;
|
|
|
|
/// use oxigraph::io::RdfFormat;
|
|
|
|
/// use oxigraph::model::*;
|
|
|
|
/// use oxigraph::model::*;
|
|
|
|
|
|
|
|
/// use oxigraph::store::Store;
|
|
|
|
///
|
|
|
|
///
|
|
|
|
/// let file = "<http://example.com> <http://example.com> <http://example.com> .\n".as_bytes();
|
|
|
|
/// let file = "<http://example.com> <http://example.com> <http://example.com> .\n".as_bytes();
|
|
|
|
///
|
|
|
|
///
|
|
|
@ -736,10 +756,12 @@ impl Store { |
|
|
|
/// Dumps the store into a file.
|
|
|
|
/// Dumps the store into a file.
|
|
|
|
///
|
|
|
|
///
|
|
|
|
/// ```
|
|
|
|
/// ```
|
|
|
|
/// use oxigraph::store::Store;
|
|
|
|
|
|
|
|
/// use oxigraph::io::RdfFormat;
|
|
|
|
/// use oxigraph::io::RdfFormat;
|
|
|
|
|
|
|
|
/// use oxigraph::store::Store;
|
|
|
|
///
|
|
|
|
///
|
|
|
|
/// let file = "<http://example.com> <http://example.com> <http://example.com> <http://example.com> .\n".as_bytes();
|
|
|
|
/// let file =
|
|
|
|
|
|
|
|
/// "<http://example.com> <http://example.com> <http://example.com> <http://example.com> .\n"
|
|
|
|
|
|
|
|
/// .as_bytes();
|
|
|
|
///
|
|
|
|
///
|
|
|
|
/// let store = Store::new()?;
|
|
|
|
/// let store = Store::new()?;
|
|
|
|
/// store.load_from_read(RdfFormat::NQuads, file)?;
|
|
|
|
/// store.load_from_read(RdfFormat::NQuads, file)?;
|
|
|
@ -761,14 +783,17 @@ impl Store { |
|
|
|
///
|
|
|
|
///
|
|
|
|
/// Usage example:
|
|
|
|
/// Usage example:
|
|
|
|
/// ```
|
|
|
|
/// ```
|
|
|
|
/// use oxigraph::store::Store;
|
|
|
|
|
|
|
|
/// use oxigraph::model::*;
|
|
|
|
/// use oxigraph::model::*;
|
|
|
|
|
|
|
|
/// use oxigraph::store::Store;
|
|
|
|
///
|
|
|
|
///
|
|
|
|
/// let ex = NamedNode::new("http://example.com")?;
|
|
|
|
/// let ex = NamedNode::new("http://example.com")?;
|
|
|
|
/// let store = Store::new()?;
|
|
|
|
/// let store = Store::new()?;
|
|
|
|
/// store.insert(QuadRef::new(&ex, &ex, &ex, &ex))?;
|
|
|
|
/// store.insert(QuadRef::new(&ex, &ex, &ex, &ex))?;
|
|
|
|
/// store.insert(QuadRef::new(&ex, &ex, &ex, GraphNameRef::DefaultGraph))?;
|
|
|
|
/// store.insert(QuadRef::new(&ex, &ex, &ex, GraphNameRef::DefaultGraph))?;
|
|
|
|
/// assert_eq!(vec![NamedOrBlankNode::from(ex)], store.named_graphs().collect::<Result<Vec<_>,_>>()?);
|
|
|
|
/// assert_eq!(
|
|
|
|
|
|
|
|
/// vec![NamedOrBlankNode::from(ex)],
|
|
|
|
|
|
|
|
/// store.named_graphs().collect::<Result<Vec<_>, _>>()?
|
|
|
|
|
|
|
|
/// );
|
|
|
|
/// # Result::<_, Box<dyn std::error::Error>>::Ok(())
|
|
|
|
/// # Result::<_, Box<dyn std::error::Error>>::Ok(())
|
|
|
|
/// ```
|
|
|
|
/// ```
|
|
|
|
pub fn named_graphs(&self) -> GraphNameIter { |
|
|
|
pub fn named_graphs(&self) -> GraphNameIter { |
|
|
@ -783,8 +808,8 @@ impl Store { |
|
|
|
///
|
|
|
|
///
|
|
|
|
/// Usage example:
|
|
|
|
/// Usage example:
|
|
|
|
/// ```
|
|
|
|
/// ```
|
|
|
|
/// use oxigraph::store::Store;
|
|
|
|
|
|
|
|
/// use oxigraph::model::{NamedNode, QuadRef};
|
|
|
|
/// use oxigraph::model::{NamedNode, QuadRef};
|
|
|
|
|
|
|
|
/// use oxigraph::store::Store;
|
|
|
|
///
|
|
|
|
///
|
|
|
|
/// let ex = NamedNode::new("http://example.com")?;
|
|
|
|
/// let ex = NamedNode::new("http://example.com")?;
|
|
|
|
/// let store = Store::new()?;
|
|
|
|
/// let store = Store::new()?;
|
|
|
@ -806,14 +831,17 @@ impl Store { |
|
|
|
///
|
|
|
|
///
|
|
|
|
/// Usage example:
|
|
|
|
/// Usage example:
|
|
|
|
/// ```
|
|
|
|
/// ```
|
|
|
|
/// use oxigraph::store::Store;
|
|
|
|
|
|
|
|
/// use oxigraph::model::NamedNodeRef;
|
|
|
|
/// use oxigraph::model::NamedNodeRef;
|
|
|
|
|
|
|
|
/// use oxigraph::store::Store;
|
|
|
|
///
|
|
|
|
///
|
|
|
|
/// let ex = NamedNodeRef::new("http://example.com")?;
|
|
|
|
/// let ex = NamedNodeRef::new("http://example.com")?;
|
|
|
|
/// let store = Store::new()?;
|
|
|
|
/// let store = Store::new()?;
|
|
|
|
/// store.insert_named_graph(ex)?;
|
|
|
|
/// store.insert_named_graph(ex)?;
|
|
|
|
///
|
|
|
|
///
|
|
|
|
/// assert_eq!(store.named_graphs().collect::<Result<Vec<_>,_>>()?, vec![ex.into_owned().into()]);
|
|
|
|
/// assert_eq!(
|
|
|
|
|
|
|
|
/// store.named_graphs().collect::<Result<Vec<_>, _>>()?,
|
|
|
|
|
|
|
|
/// vec![ex.into_owned().into()]
|
|
|
|
|
|
|
|
/// );
|
|
|
|
/// # Result::<_, Box<dyn std::error::Error>>::Ok(())
|
|
|
|
/// # Result::<_, Box<dyn std::error::Error>>::Ok(())
|
|
|
|
/// ```
|
|
|
|
/// ```
|
|
|
|
pub fn insert_named_graph<'a>( |
|
|
|
pub fn insert_named_graph<'a>( |
|
|
@ -828,8 +856,8 @@ impl Store { |
|
|
|
///
|
|
|
|
///
|
|
|
|
/// Usage example:
|
|
|
|
/// Usage example:
|
|
|
|
/// ```
|
|
|
|
/// ```
|
|
|
|
/// use oxigraph::store::Store;
|
|
|
|
|
|
|
|
/// use oxigraph::model::{NamedNodeRef, QuadRef};
|
|
|
|
/// use oxigraph::model::{NamedNodeRef, QuadRef};
|
|
|
|
|
|
|
|
/// use oxigraph::store::Store;
|
|
|
|
///
|
|
|
|
///
|
|
|
|
/// let ex = NamedNodeRef::new("http://example.com")?;
|
|
|
|
/// let ex = NamedNodeRef::new("http://example.com")?;
|
|
|
|
/// let quad = QuadRef::new(ex, ex, ex, ex);
|
|
|
|
/// let quad = QuadRef::new(ex, ex, ex, ex);
|
|
|
@ -856,8 +884,8 @@ impl Store { |
|
|
|
///
|
|
|
|
///
|
|
|
|
/// Usage example:
|
|
|
|
/// Usage example:
|
|
|
|
/// ```
|
|
|
|
/// ```
|
|
|
|
/// use oxigraph::store::Store;
|
|
|
|
|
|
|
|
/// use oxigraph::model::{NamedNodeRef, QuadRef};
|
|
|
|
/// use oxigraph::model::{NamedNodeRef, QuadRef};
|
|
|
|
|
|
|
|
/// use oxigraph::store::Store;
|
|
|
|
///
|
|
|
|
///
|
|
|
|
/// let ex = NamedNodeRef::new("http://example.com")?;
|
|
|
|
/// let ex = NamedNodeRef::new("http://example.com")?;
|
|
|
|
/// let quad = QuadRef::new(ex, ex, ex, ex);
|
|
|
|
/// let quad = QuadRef::new(ex, ex, ex, ex);
|
|
|
@ -882,8 +910,8 @@ impl Store { |
|
|
|
///
|
|
|
|
///
|
|
|
|
/// Usage example:
|
|
|
|
/// Usage example:
|
|
|
|
/// ```
|
|
|
|
/// ```
|
|
|
|
/// use oxigraph::store::Store;
|
|
|
|
|
|
|
|
/// use oxigraph::model::*;
|
|
|
|
/// use oxigraph::model::*;
|
|
|
|
|
|
|
|
/// use oxigraph::store::Store;
|
|
|
|
///
|
|
|
|
///
|
|
|
|
/// let ex = NamedNodeRef::new("http://example.com")?;
|
|
|
|
/// let ex = NamedNodeRef::new("http://example.com")?;
|
|
|
|
/// let store = Store::new()?;
|
|
|
|
/// let store = Store::new()?;
|
|
|
@ -944,15 +972,18 @@ impl Store { |
|
|
|
///
|
|
|
|
///
|
|
|
|
/// Usage example:
|
|
|
|
/// Usage example:
|
|
|
|
/// ```
|
|
|
|
/// ```
|
|
|
|
/// use oxigraph::store::Store;
|
|
|
|
|
|
|
|
/// use oxigraph::io::RdfFormat;
|
|
|
|
/// use oxigraph::io::RdfFormat;
|
|
|
|
/// use oxigraph::model::*;
|
|
|
|
/// use oxigraph::model::*;
|
|
|
|
|
|
|
|
/// use oxigraph::store::Store;
|
|
|
|
///
|
|
|
|
///
|
|
|
|
/// let store = Store::new()?;
|
|
|
|
/// let store = Store::new()?;
|
|
|
|
///
|
|
|
|
///
|
|
|
|
/// // quads file insertion
|
|
|
|
/// // quads file insertion
|
|
|
|
/// let file = b"<http://example.com> <http://example.com> <http://example.com> <http://example.com> .";
|
|
|
|
/// let file =
|
|
|
|
/// store.bulk_loader().load_from_read(RdfFormat::NQuads, file.as_ref())?;
|
|
|
|
/// b"<http://example.com> <http://example.com> <http://example.com> <http://example.com> .";
|
|
|
|
|
|
|
|
/// store
|
|
|
|
|
|
|
|
/// .bulk_loader()
|
|
|
|
|
|
|
|
/// .load_from_read(RdfFormat::NQuads, file.as_ref())?;
|
|
|
|
///
|
|
|
|
///
|
|
|
|
/// // we inspect the store contents
|
|
|
|
/// // we inspect the store contents
|
|
|
|
/// let ex = NamedNodeRef::new("http://example.com")?;
|
|
|
|
/// let ex = NamedNodeRef::new("http://example.com")?;
|
|
|
@ -995,16 +1026,23 @@ impl<'a> Transaction<'a> { |
|
|
|
///
|
|
|
|
///
|
|
|
|
/// Usage example:
|
|
|
|
/// Usage example:
|
|
|
|
/// ```
|
|
|
|
/// ```
|
|
|
|
/// use oxigraph::store::Store;
|
|
|
|
|
|
|
|
/// use oxigraph::model::*;
|
|
|
|
/// use oxigraph::model::*;
|
|
|
|
/// use oxigraph::sparql::{EvaluationError, QueryResults};
|
|
|
|
/// use oxigraph::sparql::{EvaluationError, QueryResults};
|
|
|
|
|
|
|
|
/// use oxigraph::store::Store;
|
|
|
|
///
|
|
|
|
///
|
|
|
|
/// let store = Store::new()?;
|
|
|
|
/// let store = Store::new()?;
|
|
|
|
/// store.transaction(|mut transaction| {
|
|
|
|
/// store.transaction(|mut transaction| {
|
|
|
|
/// if let QueryResults::Solutions(solutions) = transaction.query("SELECT ?s WHERE { ?s ?p ?o }")? {
|
|
|
|
/// if let QueryResults::Solutions(solutions) =
|
|
|
|
|
|
|
|
/// transaction.query("SELECT ?s WHERE { ?s ?p ?o }")?
|
|
|
|
|
|
|
|
/// {
|
|
|
|
/// for solution in solutions {
|
|
|
|
/// for solution in solutions {
|
|
|
|
/// if let Some(Term::NamedNode(s)) = solution?.get("s") {
|
|
|
|
/// if let Some(Term::NamedNode(s)) = solution?.get("s") {
|
|
|
|
/// transaction.insert(QuadRef::new(s, vocab::rdf::TYPE, NamedNodeRef::new_unchecked("http://example.com"), GraphNameRef::DefaultGraph))?;
|
|
|
|
/// transaction.insert(QuadRef::new(
|
|
|
|
|
|
|
|
/// s,
|
|
|
|
|
|
|
|
/// vocab::rdf::TYPE,
|
|
|
|
|
|
|
|
/// NamedNodeRef::new_unchecked("http://example.com"),
|
|
|
|
|
|
|
|
/// GraphNameRef::DefaultGraph,
|
|
|
|
|
|
|
|
/// ))?;
|
|
|
|
/// }
|
|
|
|
/// }
|
|
|
|
/// }
|
|
|
|
/// }
|
|
|
|
/// }
|
|
|
|
/// }
|
|
|
@ -1023,9 +1061,9 @@ impl<'a> Transaction<'a> { |
|
|
|
///
|
|
|
|
///
|
|
|
|
/// Usage example with a custom function serializing terms to N-Triples:
|
|
|
|
/// Usage example with a custom function serializing terms to N-Triples:
|
|
|
|
/// ```
|
|
|
|
/// ```
|
|
|
|
/// use oxigraph::store::Store;
|
|
|
|
|
|
|
|
/// use oxigraph::model::*;
|
|
|
|
/// use oxigraph::model::*;
|
|
|
|
/// use oxigraph::sparql::{EvaluationError, QueryOptions, QueryResults};
|
|
|
|
/// use oxigraph::sparql::{EvaluationError, QueryOptions, QueryResults};
|
|
|
|
|
|
|
|
/// use oxigraph::store::Store;
|
|
|
|
///
|
|
|
|
///
|
|
|
|
/// let store = Store::new()?;
|
|
|
|
/// let store = Store::new()?;
|
|
|
|
/// store.transaction(|mut transaction| {
|
|
|
|
/// store.transaction(|mut transaction| {
|
|
|
@ -1033,13 +1071,20 @@ impl<'a> Transaction<'a> { |
|
|
|
/// "SELECT ?s (<http://www.w3.org/ns/formats/N-Triples>(?s) AS ?nt) WHERE { ?s ?p ?o }",
|
|
|
|
/// "SELECT ?s (<http://www.w3.org/ns/formats/N-Triples>(?s) AS ?nt) WHERE { ?s ?p ?o }",
|
|
|
|
/// QueryOptions::default().with_custom_function(
|
|
|
|
/// QueryOptions::default().with_custom_function(
|
|
|
|
/// NamedNode::new_unchecked("http://www.w3.org/ns/formats/N-Triples"),
|
|
|
|
/// NamedNode::new_unchecked("http://www.w3.org/ns/formats/N-Triples"),
|
|
|
|
/// |args| args.get(0).map(|t| Literal::from(t.to_string()).into())
|
|
|
|
/// |args| args.get(0).map(|t| Literal::from(t.to_string()).into()),
|
|
|
|
/// )
|
|
|
|
/// ),
|
|
|
|
/// )? {
|
|
|
|
/// )? {
|
|
|
|
/// for solution in solutions {
|
|
|
|
/// for solution in solutions {
|
|
|
|
/// let solution = solution?;
|
|
|
|
/// let solution = solution?;
|
|
|
|
/// if let (Some(Term::NamedNode(s)), Some(nt)) = (solution.get("s"), solution.get("nt")) {
|
|
|
|
/// if let (Some(Term::NamedNode(s)), Some(nt)) =
|
|
|
|
/// transaction.insert(QuadRef::new(s, NamedNodeRef::new_unchecked("http://example.com/n-triples-representation"), nt, GraphNameRef::DefaultGraph))?;
|
|
|
|
/// (solution.get("s"), solution.get("nt"))
|
|
|
|
|
|
|
|
/// {
|
|
|
|
|
|
|
|
/// transaction.insert(QuadRef::new(
|
|
|
|
|
|
|
|
/// s,
|
|
|
|
|
|
|
|
/// NamedNodeRef::new_unchecked("http://example.com/n-triples-representation"),
|
|
|
|
|
|
|
|
/// nt,
|
|
|
|
|
|
|
|
/// GraphNameRef::DefaultGraph,
|
|
|
|
|
|
|
|
/// ))?;
|
|
|
|
/// }
|
|
|
|
/// }
|
|
|
|
/// }
|
|
|
|
/// }
|
|
|
|
/// }
|
|
|
|
/// }
|
|
|
@ -1060,8 +1105,8 @@ impl<'a> Transaction<'a> { |
|
|
|
///
|
|
|
|
///
|
|
|
|
/// Usage example:
|
|
|
|
/// Usage example:
|
|
|
|
/// ```
|
|
|
|
/// ```
|
|
|
|
/// use oxigraph::store::{StorageError, Store};
|
|
|
|
|
|
|
|
/// use oxigraph::model::*;
|
|
|
|
/// use oxigraph::model::*;
|
|
|
|
|
|
|
|
/// use oxigraph::store::{StorageError, Store};
|
|
|
|
///
|
|
|
|
///
|
|
|
|
/// let store = Store::new()?;
|
|
|
|
/// let store = Store::new()?;
|
|
|
|
/// let a = NamedNodeRef::new("http://example.com/a")?;
|
|
|
|
/// let a = NamedNodeRef::new("http://example.com/a")?;
|
|
|
@ -1123,14 +1168,16 @@ impl<'a> Transaction<'a> { |
|
|
|
///
|
|
|
|
///
|
|
|
|
/// Usage example:
|
|
|
|
/// Usage example:
|
|
|
|
/// ```
|
|
|
|
/// ```
|
|
|
|
/// use oxigraph::store::Store;
|
|
|
|
|
|
|
|
/// use oxigraph::model::*;
|
|
|
|
/// use oxigraph::model::*;
|
|
|
|
/// use oxigraph::sparql::EvaluationError;
|
|
|
|
/// use oxigraph::sparql::EvaluationError;
|
|
|
|
|
|
|
|
/// use oxigraph::store::Store;
|
|
|
|
///
|
|
|
|
///
|
|
|
|
/// let store = Store::new()?;
|
|
|
|
/// let store = Store::new()?;
|
|
|
|
/// store.transaction(|mut transaction| {
|
|
|
|
/// store.transaction(|mut transaction| {
|
|
|
|
/// // insertion
|
|
|
|
/// // insertion
|
|
|
|
/// transaction.update("INSERT DATA { <http://example.com> <http://example.com> <http://example.com> }")?;
|
|
|
|
/// transaction.update(
|
|
|
|
|
|
|
|
/// "INSERT DATA { <http://example.com> <http://example.com> <http://example.com> }",
|
|
|
|
|
|
|
|
/// )?;
|
|
|
|
///
|
|
|
|
///
|
|
|
|
/// // we inspect the store contents
|
|
|
|
/// // we inspect the store contents
|
|
|
|
/// let ex = NamedNodeRef::new_unchecked("http://example.com");
|
|
|
|
/// let ex = NamedNodeRef::new_unchecked("http://example.com");
|
|
|
@ -1210,16 +1257,21 @@ impl<'a> Transaction<'a> { |
|
|
|
///
|
|
|
|
///
|
|
|
|
/// Usage example:
|
|
|
|
/// Usage example:
|
|
|
|
/// ```
|
|
|
|
/// ```
|
|
|
|
/// use oxigraph::store::Store;
|
|
|
|
|
|
|
|
/// use oxigraph::io::RdfFormat;
|
|
|
|
/// use oxigraph::io::RdfFormat;
|
|
|
|
/// use oxigraph::model::*;
|
|
|
|
/// use oxigraph::model::*;
|
|
|
|
|
|
|
|
/// use oxigraph::store::Store;
|
|
|
|
///
|
|
|
|
///
|
|
|
|
/// let store = Store::new()?;
|
|
|
|
/// let store = Store::new()?;
|
|
|
|
///
|
|
|
|
///
|
|
|
|
/// // insertion
|
|
|
|
/// // insertion
|
|
|
|
/// let file = b"<http://example.com> <http://example.com> <http://example.com> .";
|
|
|
|
/// let file = b"<http://example.com> <http://example.com> <http://example.com> .";
|
|
|
|
/// store.transaction(|mut transaction| {
|
|
|
|
/// store.transaction(|mut transaction| {
|
|
|
|
/// transaction.load_graph(file.as_ref(), RdfFormat::NTriples, GraphName::DefaultGraph, None)
|
|
|
|
/// transaction.load_graph(
|
|
|
|
|
|
|
|
/// file.as_ref(),
|
|
|
|
|
|
|
|
/// RdfFormat::NTriples,
|
|
|
|
|
|
|
|
/// GraphName::DefaultGraph,
|
|
|
|
|
|
|
|
/// None,
|
|
|
|
|
|
|
|
/// )
|
|
|
|
/// })?;
|
|
|
|
/// })?;
|
|
|
|
///
|
|
|
|
///
|
|
|
|
/// // we inspect the store contents
|
|
|
|
/// // we inspect the store contents
|
|
|
@ -1253,14 +1305,15 @@ impl<'a> Transaction<'a> { |
|
|
|
///
|
|
|
|
///
|
|
|
|
/// Usage example:
|
|
|
|
/// Usage example:
|
|
|
|
/// ```
|
|
|
|
/// ```
|
|
|
|
/// use oxigraph::store::Store;
|
|
|
|
|
|
|
|
/// use oxigraph::io::RdfFormat;
|
|
|
|
/// use oxigraph::io::RdfFormat;
|
|
|
|
/// use oxigraph::model::*;
|
|
|
|
/// use oxigraph::model::*;
|
|
|
|
|
|
|
|
/// use oxigraph::store::Store;
|
|
|
|
///
|
|
|
|
///
|
|
|
|
/// let store = Store::new()?;
|
|
|
|
/// let store = Store::new()?;
|
|
|
|
///
|
|
|
|
///
|
|
|
|
/// // insertion
|
|
|
|
/// // insertion
|
|
|
|
/// let file = b"<http://example.com> <http://example.com> <http://example.com> <http://example.com> .";
|
|
|
|
/// let file =
|
|
|
|
|
|
|
|
/// b"<http://example.com> <http://example.com> <http://example.com> <http://example.com> .";
|
|
|
|
/// store.transaction(|mut transaction| {
|
|
|
|
/// store.transaction(|mut transaction| {
|
|
|
|
/// transaction.load_dataset(file.as_ref(), RdfFormat::NQuads, None)
|
|
|
|
/// transaction.load_dataset(file.as_ref(), RdfFormat::NQuads, None)
|
|
|
|
/// })?;
|
|
|
|
/// })?;
|
|
|
@ -1295,16 +1348,14 @@ impl<'a> Transaction<'a> { |
|
|
|
///
|
|
|
|
///
|
|
|
|
/// Usage example:
|
|
|
|
/// Usage example:
|
|
|
|
/// ```
|
|
|
|
/// ```
|
|
|
|
/// use oxigraph::store::Store;
|
|
|
|
|
|
|
|
/// use oxigraph::model::*;
|
|
|
|
/// use oxigraph::model::*;
|
|
|
|
|
|
|
|
/// use oxigraph::store::Store;
|
|
|
|
///
|
|
|
|
///
|
|
|
|
/// let ex = NamedNodeRef::new_unchecked("http://example.com");
|
|
|
|
/// let ex = NamedNodeRef::new_unchecked("http://example.com");
|
|
|
|
/// let quad = QuadRef::new(ex, ex, ex, GraphNameRef::DefaultGraph);
|
|
|
|
/// let quad = QuadRef::new(ex, ex, ex, GraphNameRef::DefaultGraph);
|
|
|
|
///
|
|
|
|
///
|
|
|
|
/// let store = Store::new()?;
|
|
|
|
/// let store = Store::new()?;
|
|
|
|
/// store.transaction(|mut transaction| {
|
|
|
|
/// store.transaction(|mut transaction| transaction.insert(quad))?;
|
|
|
|
/// transaction.insert(quad)
|
|
|
|
|
|
|
|
/// })?;
|
|
|
|
|
|
|
|
/// assert!(store.contains(quad)?);
|
|
|
|
/// assert!(store.contains(quad)?);
|
|
|
|
/// # Result::<_,oxigraph::store::StorageError>::Ok(())
|
|
|
|
/// # Result::<_,oxigraph::store::StorageError>::Ok(())
|
|
|
|
/// ```
|
|
|
|
/// ```
|
|
|
@ -1329,8 +1380,8 @@ impl<'a> Transaction<'a> { |
|
|
|
///
|
|
|
|
///
|
|
|
|
/// Usage example:
|
|
|
|
/// Usage example:
|
|
|
|
/// ```
|
|
|
|
/// ```
|
|
|
|
/// use oxigraph::store::Store;
|
|
|
|
|
|
|
|
/// use oxigraph::model::*;
|
|
|
|
/// use oxigraph::model::*;
|
|
|
|
|
|
|
|
/// use oxigraph::store::Store;
|
|
|
|
///
|
|
|
|
///
|
|
|
|
/// let ex = NamedNodeRef::new_unchecked("http://example.com");
|
|
|
|
/// let ex = NamedNodeRef::new_unchecked("http://example.com");
|
|
|
|
/// let quad = QuadRef::new(ex, ex, ex, GraphNameRef::DefaultGraph);
|
|
|
|
/// let quad = QuadRef::new(ex, ex, ex, GraphNameRef::DefaultGraph);
|
|
|
@ -1371,15 +1422,16 @@ impl<'a> Transaction<'a> { |
|
|
|
///
|
|
|
|
///
|
|
|
|
/// Usage example:
|
|
|
|
/// Usage example:
|
|
|
|
/// ```
|
|
|
|
/// ```
|
|
|
|
/// use oxigraph::store::Store;
|
|
|
|
|
|
|
|
/// use oxigraph::model::NamedNodeRef;
|
|
|
|
/// use oxigraph::model::NamedNodeRef;
|
|
|
|
|
|
|
|
/// use oxigraph::store::Store;
|
|
|
|
///
|
|
|
|
///
|
|
|
|
/// let ex = NamedNodeRef::new_unchecked("http://example.com");
|
|
|
|
/// let ex = NamedNodeRef::new_unchecked("http://example.com");
|
|
|
|
/// let store = Store::new()?;
|
|
|
|
/// let store = Store::new()?;
|
|
|
|
/// store.transaction(|mut transaction| {
|
|
|
|
/// store.transaction(|mut transaction| transaction.insert_named_graph(ex))?;
|
|
|
|
/// transaction.insert_named_graph(ex)
|
|
|
|
/// assert_eq!(
|
|
|
|
/// })?;
|
|
|
|
/// store.named_graphs().collect::<Result<Vec<_>, _>>()?,
|
|
|
|
/// assert_eq!(store.named_graphs().collect::<Result<Vec<_>,_>>()?, vec![ex.into_owned().into()]);
|
|
|
|
/// vec![ex.into_owned().into()]
|
|
|
|
|
|
|
|
/// );
|
|
|
|
/// # Result::<_,oxigraph::store::StorageError>::Ok(())
|
|
|
|
/// # Result::<_,oxigraph::store::StorageError>::Ok(())
|
|
|
|
/// ```
|
|
|
|
/// ```
|
|
|
|
pub fn insert_named_graph<'b>( |
|
|
|
pub fn insert_named_graph<'b>( |
|
|
@ -1393,8 +1445,8 @@ impl<'a> Transaction<'a> { |
|
|
|
///
|
|
|
|
///
|
|
|
|
/// Usage example:
|
|
|
|
/// Usage example:
|
|
|
|
/// ```
|
|
|
|
/// ```
|
|
|
|
/// use oxigraph::store::Store;
|
|
|
|
|
|
|
|
/// use oxigraph::model::{NamedNodeRef, QuadRef};
|
|
|
|
/// use oxigraph::model::{NamedNodeRef, QuadRef};
|
|
|
|
|
|
|
|
/// use oxigraph::store::Store;
|
|
|
|
///
|
|
|
|
///
|
|
|
|
/// let ex = NamedNodeRef::new_unchecked("http://example.com");
|
|
|
|
/// let ex = NamedNodeRef::new_unchecked("http://example.com");
|
|
|
|
/// let quad = QuadRef::new(ex, ex, ex, ex);
|
|
|
|
/// let quad = QuadRef::new(ex, ex, ex, ex);
|
|
|
@ -1420,8 +1472,8 @@ impl<'a> Transaction<'a> { |
|
|
|
///
|
|
|
|
///
|
|
|
|
/// Usage example:
|
|
|
|
/// Usage example:
|
|
|
|
/// ```
|
|
|
|
/// ```
|
|
|
|
/// use oxigraph::store::Store;
|
|
|
|
|
|
|
|
/// use oxigraph::model::{NamedNodeRef, QuadRef};
|
|
|
|
/// use oxigraph::model::{NamedNodeRef, QuadRef};
|
|
|
|
|
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/// use oxigraph::store::Store;
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///
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///
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/// let ex = NamedNodeRef::new_unchecked("http://example.com");
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/// let ex = NamedNodeRef::new_unchecked("http://example.com");
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/// let quad = QuadRef::new(ex, ex, ex, ex);
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/// let quad = QuadRef::new(ex, ex, ex, ex);
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@ -1445,8 +1497,8 @@ impl<'a> Transaction<'a> { |
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///
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///
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/// Usage example:
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/// Usage example:
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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::model::*;
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/// use oxigraph::store::Store;
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///
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///
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/// let ex = NamedNodeRef::new_unchecked("http://example.com");
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/// let ex = NamedNodeRef::new_unchecked("http://example.com");
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/// let store = Store::new()?;
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/// let store = Store::new()?;
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@ -1518,15 +1570,18 @@ impl Iterator for GraphNameIter { |
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///
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///
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/// Usage example with loading a dataset:
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/// Usage example with loading a dataset:
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/// ```
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/// ```
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/// use oxigraph::store::Store;
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/// use oxigraph::io::RdfFormat;
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/// use oxigraph::io::RdfFormat;
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/// use oxigraph::model::*;
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/// use oxigraph::model::*;
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/// use oxigraph::store::Store;
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///
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///
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/// let store = Store::new()?;
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/// let store = Store::new()?;
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///
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///
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/// // quads file insertion
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/// // quads file insertion
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/// let file = b"<http://example.com> <http://example.com> <http://example.com> <http://example.com> .";
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/// let file =
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/// store.bulk_loader().load_from_read(RdfFormat::NQuads, file.as_ref())?;
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/// b"<http://example.com> <http://example.com> <http://example.com> <http://example.com> .";
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/// store
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/// .bulk_loader()
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/// .load_from_read(RdfFormat::NQuads, file.as_ref())?;
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///
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///
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/// // we inspect the store contents
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/// // we inspect the store contents
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/// let ex = NamedNodeRef::new("http://example.com")?;
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/// let ex = NamedNodeRef::new("http://example.com")?;
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@ -1684,15 +1739,18 @@ impl BulkLoader { |
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///
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///
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/// Usage example:
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/// Usage example:
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/// ```
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/// ```
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/// use oxigraph::store::Store;
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/// use oxigraph::io::RdfFormat;
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/// use oxigraph::io::RdfFormat;
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/// use oxigraph::model::*;
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/// use oxigraph::model::*;
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/// use oxigraph::store::Store;
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///
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///
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/// let store = Store::new()?;
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/// let store = Store::new()?;
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///
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///
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/// // insertion
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/// // insertion
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/// let file = b"<http://example.com> <http://example.com> <http://example.com> <http://example.com> .";
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/// let file =
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/// store.bulk_loader().load_dataset(file.as_ref(), RdfFormat::NQuads, None)?;
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/// b"<http://example.com> <http://example.com> <http://example.com> <http://example.com> .";
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/// store
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/// .bulk_loader()
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/// .load_dataset(file.as_ref(), RdfFormat::NQuads, None)?;
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///
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///
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/// // we inspect the store contents
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/// // we inspect the store contents
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/// let ex = NamedNodeRef::new("http://example.com")?;
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/// let ex = NamedNodeRef::new("http://example.com")?;
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@ -1745,15 +1803,20 @@ impl BulkLoader { |
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///
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///
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/// Usage example:
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/// Usage example:
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/// ```
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/// ```
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/// use oxigraph::store::Store;
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/// use oxigraph::io::RdfFormat;
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/// use oxigraph::io::RdfFormat;
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/// use oxigraph::model::*;
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|
/// use oxigraph::model::*;
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/// use oxigraph::store::Store;
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///
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///
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|
/// let store = Store::new()?;
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/// let store = Store::new()?;
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|
///
|
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|
///
|
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/// // insertion
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|
/// // insertion
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|
/// let file = b"<http://example.com> <http://example.com> <http://example.com> .";
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|
/// let file = b"<http://example.com> <http://example.com> <http://example.com> .";
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|
/// store.bulk_loader().load_graph(file.as_ref(), RdfFormat::NTriples, GraphName::DefaultGraph, None)?;
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|
/// store.bulk_loader().load_graph(
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|
/// file.as_ref(),
|
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|
|
/// RdfFormat::NTriples,
|
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|
|
/// GraphName::DefaultGraph,
|
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|
|
/// None,
|
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|
|
|
|
|
|
/// )?;
|
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|
|
///
|
|
|
|
///
|
|
|
|
/// // we inspect the store contents
|
|
|
|
/// // we inspect the store contents
|
|
|
|
/// let ex = NamedNodeRef::new("http://example.com")?;
|
|
|
|
/// let ex = NamedNodeRef::new("http://example.com")?;
|
|
|
|