Struct AggregationQuery 

pub struct AggregationQuery {
    pub aggregations: Vec<Aggregation>,
    pub group_by: Option<GroupBy>,
    pub having: Vec<HavingCondition>,
    pub select_fields: Vec<String>,
}

Complete aggregation query specification

Fields

aggregations: Vec<Aggregation>

List of aggregations to perform

group_by: Option<GroupBy>

GROUP BY specification

having: Vec<HavingCondition>

HAVING conditions

select_fields: Vec<String>

Additional non-aggregated fields to select

Implementations

impl AggregationQuery

pub fn new() -> Self

pub fn with_aggregation(self, aggregation: Aggregation) -> Self

pub fn with_group_by(self, group_by: GroupBy) -> Self

pub fn with_having(self, having: HavingCondition) -> Self

pub fn with_select_field(self, field: String) -> Self

pub fn to_sparql_select(&self) -> String

Generate SPARQL SELECT clause with aggregations

pub fn to_sparql_query(&self, where_clause: &str) -> Result<String>

Generate complete SPARQL aggregation query

Trait Implementations

impl Clone for AggregationQuery

fn clone(&self) -> Self

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for AggregationQuery

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Default for AggregationQuery

fn default() -> Self

Returns the “default value” for a type.