Method plan_aggregate

nodedb-sql/src/engine_rules/columnar.rs:106–138

(&self, p: AggregateParams)

    }

    fn plan_aggregate(&self, p: AggregateParams) -> Result<SqlPlan> {
        if p.temporal.is_temporal() && !p.bitemporal {
            return Err(SqlError::Unsupported {
                detail: format!(
                    "FOR SYSTEM_TIME / FOR VALID_TIME requires a bitemporal \
                     collection; '{}' was not created WITH bitemporal = true",
                    p.collection
                ),
            });
        }
        let base_scan = SqlPlan::Scan {
            collection: p.collection,
            alias: p.alias,
            engine: EngineType::Columnar,
            filters: p.filters,
            projection: Vec::new(),
            sort_keys: Vec::new(),
            limit: None,
            offset: 0,
            distinct: false,
            window_functions: Vec::new(),
            temporal: p.temporal,
        };
        Ok(SqlPlan::Aggregate {
            input: Box::new(base_scan),
            group_by: p.group_by,
            aggregates: p.aggregates,
            having: p.having,
            limit: p.limit,
            grouping_sets: None,
            sort_keys: Vec::new(),
        })
    }

    fn plan_merge(&self, p: MergeParams) -> Result<Vec<SqlPlan>> {
        Err(SqlError::Unsupported {