SPARQL UPDATE options

lib/src/sparql/algebra.rs

@@ -215,7 +215,7 @@ impl<'a> TryFrom<&'a String> for Query {
 pub struct Update {
     /// The update base IRI
     pub base_iri: Option<Iri<String>>,
-    /// The update operations
+    /// The [update operations](https://www.w3.org/TR/sparql11-update/#formalModelGraphUpdate)
     pub operations: Vec<GraphUpdateOperation>,
 }
 

lib/src/sparql/mod.rs

@@ -144,6 +144,42 @@ impl QueryOptions {
     }
 }
 
+/// Options for SPARQL update evaluation
+#[derive(Clone)]
+pub struct UpdateOptions {
+    query_options: QueryOptions,
+}
+
+impl UpdateOptions {
+    /// The options related to the querying part of the updates
+    #[inline]
+    pub fn query_options(&self) -> &QueryOptions {
+        &self.query_options
+    }
+
+    /// The options related to the querying part of the updates
+    #[inline]
+    pub fn query_options_mut(&mut self) -> &mut QueryOptions {
+        &mut self.query_options
+    }
+}
+
+impl Default for UpdateOptions {
+    #[inline]
+    fn default() -> Self {
+        Self {
+            query_options: QueryOptions::default(),
+        }
+    }
+}
+
+impl From<QueryOptions> for UpdateOptions {
+    #[inline]
+    fn from(query_options: QueryOptions) -> Self {
+        Self { query_options }
+    }
+}
+
 pub(crate) fn evaluate_update<
     R: ReadableEncodedStore + Clone + 'static,
     W: StrContainer<StrId = R::StrId> + WritableEncodedStore<StrId = R::StrId>,
@@ -151,15 +187,11 @@ pub(crate) fn evaluate_update<
     read: R,
     write: &mut W,
     update: Update,
+    options: UpdateOptions,
 ) -> Result<(), EvaluationError>
 where
     io::Error: From<StoreOrParseError<W::Error>>,
 {
-    SimpleUpdateEvaluator::new(
+    SimpleUpdateEvaluator::new(read, write, update.base_iri.map(Rc::new), options)
-        read,
+        .eval_all(&update.operations)
-        write,
-        update.base_iri.map(Rc::new),
-        Rc::new(EmptyServiceHandler),
-    )
-    .eval_all(&update.operations)
 }

lib/src/sparql/parser.rs

@@ -1036,21 +1036,6 @@ parser! {
             let mut insert = insert.unwrap_or_else(Vec::new);
             let mut pattern = pattern;
 
-            if let Some(with) = with {
-                // We inject WITH everywhere
-                delete = delete.into_iter().map(|q| if q.graph_name.is_none() {
-                    QuadPattern::new(q.subject, q.predicate, q.object, Some(with.clone().into()))
-                } else {
-                    q
-                }).collect();
-                insert = insert.into_iter().map(|q| if q.graph_name.is_none() {
-                    QuadPattern::new(q.subject, q.predicate, q.object, Some(with.clone().into()))
-                } else {
-                    q
-                }).collect();
-                pattern = GraphPattern::Graph { graph_name: with.into(), inner: Box::new(pattern) };
-            }
-
             let mut using = QueryDataset::default();
             if !u.is_empty() {
                 let mut using_default = Vec::new();
@@ -1067,6 +1052,23 @@ parser! {
                 using.set_available_named_graphs(using_named);
             }
 
+            if let Some(with) = with {
+                // We inject WITH everywhere
+                delete = delete.into_iter().map(|q| if q.graph_name.is_none() {
+                    QuadPattern::new(q.subject, q.predicate, q.object, Some(with.clone().into()))
+                } else {
+                    q
+                }).collect();
+                insert = insert.into_iter().map(|q| if q.graph_name.is_none() {
+                    QuadPattern::new(q.subject, q.predicate, q.object, Some(with.clone().into()))
+                } else {
+                    q
+                }).collect();
+                if using.is_default_dataset() {
+                    using.set_default_graph(vec![with.into()]);
+                }
+            }
+
             vec![GraphUpdateOperation::DeleteInsert {
                 delete,
                 insert,

lib/src/sparql/update.rs

@@ -10,8 +10,7 @@ use crate::sparql::eval::SimpleEvaluator;
 use crate::sparql::http::Client;
 use crate::sparql::plan::EncodedTuple;
 use crate::sparql::plan_builder::PlanBuilder;
-use crate::sparql::service::ServiceHandler;
+use crate::sparql::{EvaluationError, UpdateOptions, Variable};
-use crate::sparql::{EvaluationError, Variable};
 use crate::store::numeric_encoder::{
     EncodedQuad, EncodedTerm, ReadEncoder, StrContainer, StrLookup, WriteEncoder,
 };
@@ -27,7 +26,7 @@ pub(crate) struct SimpleUpdateEvaluator<'a, R, W> {
     read: R,
     write: &'a mut W,
     base_iri: Option<Rc<Iri<String>>>,
-    service_handler: Rc<dyn ServiceHandler<Error = EvaluationError>>,
+    options: UpdateOptions,
     client: Client,
 }
 
@@ -43,13 +42,13 @@ where
         read: R,
         write: &'a mut W,
         base_iri: Option<Rc<Iri<String>>>,
-        service_handler: Rc<dyn ServiceHandler<Error = EvaluationError>>,
+        options: UpdateOptions,
     ) -> Self {
         Self {
             read,
             write,
             base_iri,
-            service_handler,
+            options,
             client: Client::new(),
         }
     }
@@ -119,7 +118,7 @@ where
         let evaluator = SimpleEvaluator::<DatasetView<R>>::new(
             dataset.clone(),
             self.base_iri.clone(),
-            self.service_handler.clone(),
+            self.options.query_options.service_handler.clone(),
         );
         let mut bnodes = HashMap::new();
         for tuple in evaluator.eval_plan(&plan, EncodedTuple::with_capacity(variables.len())) {

lib/src/store/memory.rs

@@ -5,6 +5,7 @@ use crate::io::{DatasetFormat, DatasetParser, GraphFormat, GraphParser};
 use crate::model::*;
 use crate::sparql::{
     evaluate_query, evaluate_update, EvaluationError, Query, QueryOptions, QueryResults, Update,
+    UpdateOptions,
 };
 use crate::store::numeric_encoder::{
     Decoder, ReadEncoder, StrContainer, StrEncodingAware, StrId, StrLookup, WriteEncoder,
@@ -234,11 +235,21 @@ impl MemoryStore {
     pub fn update(
         &self,
         update: impl TryInto<Update, Error = impl Into<EvaluationError>>,
+    ) -> Result<(), EvaluationError> {
+        self.update_opt(update, UpdateOptions::default())
+    }
+
+    /// Executes a [SPARQL 1.1 update](https://www.w3.org/TR/sparql11-update/) with some options.
+    pub fn update_opt(
+        &self,
+        update: impl TryInto<Update, Error = impl Into<EvaluationError>>,
+        options: UpdateOptions,
     ) -> Result<(), EvaluationError> {
         evaluate_update(
             self.clone(),
             &mut &*self,
             update.try_into().map_err(|e| e.into())?,
+            options,
         )
     }
 

lib/src/store/rocksdb.rs

@@ -5,6 +5,7 @@ use crate::io::{DatasetFormat, GraphFormat};
 use crate::model::*;
 use crate::sparql::{
     evaluate_query, evaluate_update, EvaluationError, Query, QueryOptions, QueryResults, Update,
+    UpdateOptions,
 };
 use crate::store::binary_encoder::*;
 use crate::store::numeric_encoder::{
@@ -215,12 +216,22 @@ impl RocksDbStore {
     pub fn update(
         &self,
         update: impl TryInto<Update, Error = impl Into<EvaluationError>>,
+    ) -> Result<(), EvaluationError> {
+        self.update_opt(update, UpdateOptions::default())
+    }
+
+    /// Executes a [SPARQL 1.1 update](https://www.w3.org/TR/sparql11-update/) with some options.
+    pub fn update_opt(
+        &self,
+        update: impl TryInto<Update, Error = impl Into<EvaluationError>>,
+        options: UpdateOptions,
     ) -> Result<(), EvaluationError> {
         let mut writer = self.auto_batch_writer();
         evaluate_update(
             self.clone(),
             &mut writer,
             update.try_into().map_err(|e| e.into())?,
+            options,
         )?;
         Ok(writer.apply()?)
     }

lib/src/store/sled.rs

@@ -5,6 +5,7 @@ use crate::io::{DatasetFormat, GraphFormat};
 use crate::model::*;
 use crate::sparql::{
     evaluate_query, evaluate_update, EvaluationError, Query, QueryOptions, QueryResults, Update,
+    UpdateOptions,
 };
 use crate::store::binary_encoder::*;
 use crate::store::numeric_encoder::{
@@ -207,11 +208,21 @@ impl SledStore {
     pub fn update(
         &self,
         update: impl TryInto<Update, Error = impl Into<EvaluationError>>,
+    ) -> Result<(), EvaluationError> {
+        self.update_opt(update, UpdateOptions::default())
+    }
+
+    /// Executes a [SPARQL 1.1 update](https://www.w3.org/TR/sparql11-update/) with some options.
+    pub fn update_opt(
+        &self,
+        update: impl TryInto<Update, Error = impl Into<EvaluationError>>,
+        options: UpdateOptions,
     ) -> Result<(), EvaluationError> {
         evaluate_update(
             self.clone(),
             &mut &*self,
             update.try_into().map_err(|e| e.into())?,
+            options,
         )
     }
 

server/src/main.rs

@@ -18,15 +18,15 @@ use async_std::task::{block_on, spawn};
 use http_types::{headers, Body, Error, Method, Mime, Request, Response, Result, StatusCode};
 use oxigraph::io::{DatasetFormat, GraphFormat};
 use oxigraph::model::{GraphName, NamedNode, NamedOrBlankNode};
+use oxigraph::sparql::algebra::GraphUpdateOperation;
 use oxigraph::sparql::{Query, QueryResults, QueryResultsFormat, Update};
-use std::io::BufReader;
-use std::str::FromStr;
-use url::form_urlencoded;
-
 #[cfg(feature = "rocksdb")]
 use oxigraph::RocksDbStore as Store;
 #[cfg(all(feature = "sled", not(feature = "rocksdb")))]
 use oxigraph::SledStore as Store;
+use std::io::BufReader;
+use std::str::FromStr;
+use url::form_urlencoded;
 
 const MAX_SPARQL_BODY_SIZE: u64 = 1_048_576;
 const HTML_ROOT_PAGE: &str = include_str!("../templates/query.html");
@@ -304,17 +304,36 @@ async fn evaluate_sparql_update(
     default_graph_uris: Vec<String>,
     named_graph_uris: Vec<String>,
 ) -> Result<Response> {
-    if !default_graph_uris.is_empty() || !named_graph_uris.is_empty() {
+    let mut update = Update::parse(&update, None).map_err(|e| {
-        return Ok(simple_response(
-            StatusCode::BadRequest,
-            "using-graph-uri and using-named-graph-uri parameters are not supported yet",
-        ));
-    }
-    let update = Update::parse(&update, None).map_err(|e| {
         let mut e = Error::from(e);
         e.set_status(StatusCode::BadRequest);
         e
     })?;
+    let default_graph_uris = default_graph_uris
+        .into_iter()
+        .map(|e| Ok(NamedNode::new(e)?.into()))
+        .collect::<Result<Vec<GraphName>>>()
+        .map_err(bad_request)?;
+    let named_graph_uris = named_graph_uris
+        .into_iter()
+        .map(|e| Ok(NamedNode::new(e)?.into()))
+        .collect::<Result<Vec<NamedOrBlankNode>>>()
+        .map_err(bad_request)?;
+    if !default_graph_uris.is_empty() || !named_graph_uris.is_empty() {
+        for operation in &mut update.operations {
+            if let GraphUpdateOperation::DeleteInsert { using, .. } = operation {
+                if !using.is_default_dataset() {
+                    let result = Ok(simple_response(
+                        StatusCode::BadRequest,
+                        "using-graph-uri and using-named-graph-uri must not be used with a SPARQL UPDATE containing USING",
+                    ));
+                    return result;
+                }
+                using.set_default_graph(default_graph_uris.clone());
+                using.set_available_named_graphs(named_graph_uris.clone());
+            }
+        }
+    }
     store.update(update)?;
     Ok(Response::new(StatusCode::NoContent))
 }