Take 2
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338c6b4660
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1749bc31a2
1 changed files with 196 additions and 90 deletions
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@ -104,7 +104,6 @@ pub struct AndClauseBuilder {
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impl ClauseBuilder for AndClauseBuilder {}
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enum QueryOrder {
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Ascending,
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Descending,
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@ -116,18 +115,19 @@ pub struct OrderBuilder {
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}
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impl QueryBuilder {
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pub fn add_find(mut self, builder: FindBuilder) -> Self {
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self.find_builder = Some(builder);
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pub fn add_find<F>(mut self, builder_fn: F) -> Self where F: 'static + FnOnce(FindBuilder) -> FindBuilder {
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self.find_builder = Some(builder_fn(FindBuilder::new()));
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// self.find_builder = Some(builder);
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self
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}
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pub fn add_where(mut self, builder: WhereBuilder) -> Self {
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self.where_builder = Some(builder);
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pub fn add_where<F>(mut self, builder_fn: F) -> Self where F: 'static + FnOnce(WhereBuilder) -> WhereBuilder {
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self.where_builder = Some(builder_fn(WhereBuilder::default()));
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self
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}
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pub fn add_order(mut self, builder: OrderBuilder) -> Self {
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self.order_builder = Some(builder);
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pub fn add_order<F>(mut self, builder_fn: F) -> Self where F: 'static + FnOnce(OrderBuilder) -> OrderBuilder {
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self.order_builder = Some(builder_fn(OrderBuilder::default()));
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self
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}
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@ -157,7 +157,7 @@ impl FindBuilder {
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}
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}
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pub fn add_type(mut self, find_type: FindType) -> Self {
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pub fn set_type(mut self, find_type: FindType) -> Self {
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self.find_type = find_type;
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self
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}
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@ -173,6 +173,28 @@ impl WhereBuilder {
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self.clauses.push(Box::new(clause));
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self
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}
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pub fn add_clause<E, A, V>(mut self, entity: E, attribute: A, value: V) -> Self
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where E: Into<Option<EntityType>>,
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A: Into<Option<AttributeType>>,
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V: Into<Option<QueryValueType>> {
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self.clauses.push(Box::new( WhereClauseBuilder{
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entity: entity.into(),
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attribute: attribute.into(),
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value: value.into(),
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}));
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self
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}
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pub fn add_or<F>(mut self, or_fn: F) -> Self where F: 'static + FnOnce(OrClauseBuilder) -> OrClauseBuilder {
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self.clauses.push(Box::new(or_fn(OrClauseBuilder::default())));
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self
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}
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pub fn add_not<F>(mut self, not_fn: F) -> Self where F: 'static + FnOnce(NotClauseBuilder) -> NotClauseBuilder {
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self.clauses.push(Box::new(not_fn(NotClauseBuilder::default())));
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self
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}
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}
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impl WhereClauseBuilder {
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@ -202,6 +224,33 @@ impl NotClauseBuilder {
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self.join = Some(Variable::from_valid_name(var));
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self
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}
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pub fn add_clause<E, A, V>(mut self, entity: E, attribute: A, value: V) -> Self
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where E: Into<Option<EntityType>>,
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A: Into<Option<AttributeType>>,
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V: Into<Option<QueryValueType>> {
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self.clauses.push(Box::new( WhereClauseBuilder{
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entity: entity.into(),
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attribute: attribute.into(),
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value: value.into(),
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}));
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self
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}
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pub fn add_or<F>(mut self, or_fn: F) -> Self where F: 'static + FnOnce(OrClauseBuilder) -> OrClauseBuilder {
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self.clauses.push(Box::new(or_fn(OrClauseBuilder::default())));
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self
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}
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pub fn add_not<F>(mut self, not_fn: F) -> Self where F: 'static + FnOnce(NotClauseBuilder) -> NotClauseBuilder {
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self.clauses.push(Box::new(not_fn(NotClauseBuilder::default())));
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self
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}
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pub fn add_and<F>(mut self, and_fn: F) -> Self where F: 'static + FnOnce(AndClauseBuilder) -> AndClauseBuilder {
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self.clauses.push(Box::new(and_fn(AndClauseBuilder::default())));
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self
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}
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}
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impl OrClauseBuilder {
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@ -214,6 +263,33 @@ impl OrClauseBuilder {
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self.join = Some(Variable::from_valid_name(var));
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self
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}
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pub fn add_clause<E, A, V>(mut self, entity: E, attribute: A, value: V) -> Self
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where E: Into<Option<EntityType>>,
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A: Into<Option<AttributeType>>,
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V: Into<Option<QueryValueType>> {
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self.clauses.push(Box::new( WhereClauseBuilder{
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entity: entity.into(),
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attribute: attribute.into(),
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value: value.into(),
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}));
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self
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}
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pub fn add_or<F>(mut self, or_fn: F) -> Self where F: 'static + FnOnce(OrClauseBuilder) -> OrClauseBuilder {
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self.clauses.push(Box::new(or_fn(OrClauseBuilder::default())));
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self
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}
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pub fn add_not<F>(mut self, not_fn: F) -> Self where F: 'static + FnOnce(NotClauseBuilder) -> NotClauseBuilder {
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self.clauses.push(Box::new(not_fn(NotClauseBuilder::default())));
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self
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}
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pub fn add_and<F>(mut self, and_fn: F) -> Self where F: 'static + FnOnce(AndClauseBuilder) -> AndClauseBuilder {
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self.clauses.push(Box::new(and_fn(AndClauseBuilder::default())));
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self
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}
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}
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impl AndClauseBuilder {
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@ -221,6 +297,33 @@ impl AndClauseBuilder {
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self.clauses.push(Box::new(clause));
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self
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}
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pub fn add_clause<E, A, V>(mut self, entity: E, attribute: A, value: V) -> Self
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where E: Into<Option<EntityType>>,
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A: Into<Option<AttributeType>>,
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V: Into<Option<QueryValueType>> {
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self.clauses.push(Box::new( WhereClauseBuilder{
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entity: entity.into(),
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attribute: attribute.into(),
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value: value.into(),
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}));
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self
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}
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pub fn add_or<F>(mut self, or_fn: F) -> Self where F: 'static + FnOnce(OrClauseBuilder) -> OrClauseBuilder {
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self.clauses.push(Box::new(or_fn(OrClauseBuilder::default())));
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self
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}
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pub fn add_not<F>(mut self, not_fn: F) -> Self where F: 'static + FnOnce(NotClauseBuilder) -> NotClauseBuilder {
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self.clauses.push(Box::new(not_fn(NotClauseBuilder::default())));
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self
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}
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pub fn add_and<F>(mut self, and_fn: F) -> Self where F: 'static + FnOnce(AndClauseBuilder) -> AndClauseBuilder {
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self.clauses.push(Box::new(and_fn(AndClauseBuilder::default())));
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self
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}
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}
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impl OrderBuilder {
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@ -250,25 +353,33 @@ mod test {
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use query_builder::*;
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#[test]
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// [:find ?x :where [?x :foo/bar "yyy"]]
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fn test_find_rel() {
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let find = FindBuilder::new().add("?x");
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let clause = WhereClauseBuilder::default().add_entity(EntityType::Var("?x".to_string()))
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.add_attribute(AttributeType::Keyword(":foo/bar".to_string()))
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.add_value(QueryValueType::String("yyy".to_string()));
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let where_clause = WhereBuilder::default().add(clause);
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let response = query().add_find(find).add_where(where_clause).execute();
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let _ = query().add_find(|find| find.add("?x"))
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.add_where(|w| {
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w.add_clause(EntityType::Var("?x".to_string()), AttributeType::Keyword(":foo/bar".to_string()), QueryValueType::String("yyy".to_string()))
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}).execute();
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panic!("not complete");
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}
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#[test]
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// [:find ?x :where [?x _ "yyy"]]
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fn test_find_no_attribute() {
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let _ = query().add_find(|find| find.add("?x"))
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.add_where(|w| {
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w.add_clause(EntityType::Var("?x".to_string()), None, QueryValueType::String("yyy".to_string()))
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}).execute();
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panic!("not complete");
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}
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#[test]
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// [:find ?x . :where [?x :foo/bar "yyy"]]
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fn test_find_scalar() {
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let find = FindBuilder::with_type(FindType::Scalar).add("?x");
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let clause = WhereClauseBuilder::default().add_entity(EntityType::Var("?x".to_string()))
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.add_attribute(AttributeType::Keyword(":foo/bar".to_string()))
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.add_value(QueryValueType::String("yyy".to_string()));
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let where_clause = WhereBuilder::default().add(clause);
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let response = query().add_find(find).add_where(where_clause).execute();
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let _ = query().add_find(|find| find.set_type(FindType::Scalar).add("?x"))
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.add_where(|w| {
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w.add_clause(EntityType::Var("?x".to_string()), AttributeType::Keyword(":foo/bar".to_string()), QueryValueType::String("yyy".to_string()))
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}).execute();
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panic!("not complete");
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}
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@ -280,97 +391,92 @@ mod test {
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// [?page :page/title "Foo"])
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// [?page :page/url ?url]
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// [?page :page/description ?description]]
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#[test]
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fn test_find_or_join() {
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let find = FindBuilder::with_type(FindType::Scalar).add("?url")
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.add("?description");
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let or_url_clause = WhereClauseBuilder::default().add_entity(EntityType::Var("?page".to_string()))
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.add_attribute(AttributeType::Keyword(":page/url".to_string()))
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.add_value(QueryValueType::String("http://foo.com/".to_string()));
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let or_title_clause = WhereClauseBuilder::default().add_entity(EntityType::Var("?page".to_string()))
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.add_attribute(AttributeType::Keyword(":page/title".to_string()))
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.add_value(QueryValueType::String("Foo".to_string()));
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let or_clause = OrClauseBuilder::default().join("?page")
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.add(or_url_clause)
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.add(or_title_clause);
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let url_clause = WhereClauseBuilder::default().add_entity(EntityType::Var("?page".to_string()))
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.add_attribute(AttributeType::Keyword(":page/url".to_string()))
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.add_value(QueryValueType::Var("?url".to_string()));
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let description_clause = WhereClauseBuilder::default().add_entity(EntityType::Var("?page".to_string()))
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.add_attribute(AttributeType::Keyword(":page/description".to_string()))
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.add_value(QueryValueType::Var("?description".to_string()));
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let where_clause = WhereBuilder::default().add(or_clause)
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.add(url_clause)
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.add(description_clause);
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let response = query().add_find(find)
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.add_where(where_clause).execute();
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let _ = query().add_find(|find| find.add("?url").add("?description"))
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.add_where(|w| {
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w.add_or(|or| {
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or.join("?page")
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.add_clause(EntityType::Var("?page".to_string()), AttributeType::Keyword(":page/url".to_string()), QueryValueType::String("http://foo.com/".to_string()))
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.add_clause(EntityType::Var("?page".to_string()), AttributeType::Keyword(":page/title".to_string()), QueryValueType::String("Foo".to_string()))
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})
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.add_clause(EntityType::Var("?page".to_string()), AttributeType::Keyword(":page/url".to_string()), QueryValueType::Var("?url".to_string()))
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.add_clause(EntityType::Var("?page".to_string()), AttributeType::Keyword(":page/description".to_string()), QueryValueType::Var("?description".to_string()))
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})
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.execute();
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panic!("not complete");
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}
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/// [:find ?x :where [?x :foo/baz ?y] :limit 1000]
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// [:find ?x :where [?x :foo/baz ?y] :limit 1000]
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#[test]
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fn test_find_with_limit() {
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let find = FindBuilder::new().add("?x");
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let clause = WhereClauseBuilder::default().add_entity(EntityType::Var("?x".to_string()))
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.add_attribute(AttributeType::Keyword(":foo/baz".to_string()))
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.add_value(QueryValueType::Var("?y".to_string()));
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let where_clause = WhereBuilder::default().add(clause);
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let response = query().add_find(find).add_where(where_clause).add_limit(1000).execute();
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let _ = query().add_find(|find| find.add("?x"))
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.add_where(|w| {
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w.add_clause(EntityType::Var("?x".to_string()), AttributeType::Keyword(":foo/baz".to_string()), QueryValueType::Var("?y".to_string()))
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})
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.add_limit(1000)
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.execute();
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panic!("not complete");
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}
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/// [:find ?x :where [?x :foo/baz ?y] :order ?y]
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// [:find ?x :where [?x :foo/baz ?y] :order ?y]
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#[test]
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fn test_find_with_default_order() {
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let find = FindBuilder::new().add("?x");
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let clause = WhereClauseBuilder::default().add_entity(EntityType::Var("?x".to_string()))
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.add_attribute(AttributeType::Keyword(":foo/baz".to_string()))
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.add_value(QueryValueType::Var("?y".to_string()));
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let where_clause = WhereBuilder::default().add(clause);
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let order_clause = OrderBuilder::default().add("?y");
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let response = query().add_find(find).add_where(where_clause).add_order(order_clause).execute();
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let _ = query().add_find(|find| find.add("?x"))
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.add_where(|w| {
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w.add_clause(EntityType::Var("?x".to_string()), AttributeType::Keyword(":foo/baz".to_string()), QueryValueType::Var("?y".to_string()))
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})
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.add_order(|order| order.add("?y"))
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.execute();
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panic!("not complete");
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}
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/// [:find ?x :where [?x :foo/bar ?y] :order (desc ?y)]
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// [:find ?x :where [?x :foo/bar ?y] :order (desc ?y)]
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#[test]
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fn test_find_with_desc_order() {
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let find = FindBuilder::new().add("?x");
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let clause = WhereClauseBuilder::default().add_entity(EntityType::Var("?x".to_string()))
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.add_attribute(AttributeType::Keyword(":foo/bar".to_string()))
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.add_value(QueryValueType::Var("?y".to_string()));
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let where_clause = WhereBuilder::default().add(clause);
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let order_clause = OrderBuilder::default().add_descending("?y");
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let response = query().add_find(find).add_where(where_clause).add_order(order_clause).execute();
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let _ = query().add_find(|find| find.add("?x"))
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.add_where(|w| {
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w.add_clause(EntityType::Var("?x".to_string()), AttributeType::Keyword(":foo/bar".to_string()), QueryValueType::Var("?y".to_string()))
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})
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.add_order(|order| order.add_descending("?y"))
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.execute();
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panic!("not complete");
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}
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/// [:find ?x :where [?x :foo/baz ?y] :order (desc ?y) (asc ?x)]
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// [:find ?x :where [?x :foo/baz ?y] :order (desc ?y) (asc ?x)]
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#[test]
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fn test_find_with_multiple_orders() {
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let find = FindBuilder::new().add("?x");
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let clause = WhereClauseBuilder::default().add_entity(EntityType::Var("?x".to_string()))
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.add_attribute(AttributeType::Keyword(":foo/baz".to_string()))
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.add_value(QueryValueType::Var("?y".to_string()));
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let where_clause = WhereBuilder::default().add(clause);
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let order_clause = OrderBuilder::default().add_descending("?y")
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.add_ascending("?x");
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let response = query().add_find(find).add_where(where_clause).add_order(order_clause).execute();
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let _ = query().add_find(|find| find.add("?x"))
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.add_where(|w| {
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w.add_clause(EntityType::Var("?x".to_string()), AttributeType::Keyword(":foo/baz".to_string()), QueryValueType::Var("?y".to_string()))
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})
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.add_order(|order| order.add_descending("?y").add_ascending("?x"))
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.execute();
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panic!("not complete");
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}
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/// [:find ?x . :where [?x :foo/bar ?y] [(!= ?y 12)]]
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// [:find ?x . :where [?x :foo/bar ?y] [(!= ?y 12)]]
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#[test]
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fn test_find_with_predicate() {
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let find = FindBuilder::with_type(FindType::Scalar).add("?x");
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let eav_clause = WhereClauseBuilder::default().add_entity(EntityType::Var("?x".to_string()))
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.add_attribute(AttributeType::Keyword(":foo/bar".to_string()))
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.add_value(QueryValueType::Var("?y".to_string()));
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let predicate_clause = WhereClauseBuilder::default().add_entity(EntityType::Predicate("!=".to_string()))
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.add_attribute(AttributeType::Var("?y".to_string()))
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.add_value(QueryValueType::Long(12));
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let where_clause = WhereBuilder::default().add(eav_clause)
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.add(predicate_clause);
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let response = query().add_find(find).add_where(where_clause).execute();
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let _ = query().add_find(|find| find.set_type(FindType::Scalar).add("?x"))
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.add_where(|w| {
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w.add_clause(EntityType::Var("?x".to_string()), AttributeType::Keyword(":foo/bar".to_string()), QueryValueType::Var("?y".to_string()))
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.add_clause(EntityType::Predicate("!=".to_string()), AttributeType::Var("?y".to_string()), QueryValueType::Long(12))
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})
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.execute();
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panic!("not complete");
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}
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/// figure out ground!
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// figure out ground!
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#[test]
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fn test_find_with_ground() {
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panic!("not complete");
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}
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// figure out fulltext!
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#[test]
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fn test_find_with_fulltext() {
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panic!("not complete");
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}
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}
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