Struct PlannerStatsEntry 

pub struct PlannerStatsEntry {
    pub histogram: Option<Arc<Histogram>>,
    pub computed_at_ci: u64,
}

One cached distribution (None: the property holds no range-comparable values) and the commit index it was computed at.

Fields

histogram: Option<Arc<Histogram>>

The distribution, shared with every planner that read it.

computed_at_ci: u64

Snapshot commit index the walk read.

Trait Implementations

impl Clone for PlannerStatsEntry

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 PlannerStatsEntry

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

Formats the value using the given formatter.