Enum SpatialPredicate 

pub enum SpatialPredicate {
    Distance(DistancePredicate),
    Relation(RelationPredicate),
    KNearestNeighbors(KNNPredicate),
}

Spatial predicate is the join condition of a spatial join. It can be a distance predicate, a relation predicate, or a KNN predicate.

Variants

Distance(DistancePredicate)

Relation(RelationPredicate)

KNearestNeighbors(KNNPredicate)

Trait Implementations

impl Clone for SpatialPredicate

fn clone(&self) -> SpatialPredicate

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for SpatialPredicate

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

Formats the value using the given formatter.

impl Display for SpatialPredicate

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

Formats the value using the given formatter.

impl SpatialPredicateTrait for SpatialPredicate

fn swap_for_swapped_children(&self) -> Self

Returns a semantically equivalent predicate after the join children are swapped.

fn update_for_child_projections( &self, projected_left_exprs: &[ProjectionExpr], projected_right_exprs: &[ProjectionExpr], ) -> Result<Option<Self>>

Rewrites the predicate to reference projected child expressions.