Struct StatsCostModel 

pub struct StatsCostModel<'a> { /* private fields */ }

Implementations

impl<'a> StatsCostModel<'a>

pub fn new(stats: &'a StatsCache) -> Self

pub fn with_config(stats: &'a StatsCache, config: CostModelConfig) -> Self

Trait Implementations

impl CostModel for StatsCostModel<'_>

fn cost(&self, plan: &PhysicalPlan) -> Cost

impl Debug for StatsCostModel<'_>

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

Formats the value using the given formatter.