Struct CardinalityVisitor 

pub struct CardinalityVisitor;

A visitor that computes the cardinality of a plan node.

Implementations

impl CardinalityVisitor

fn visit_predicate( input: &dyn LogicalPlanNode, input_card: Cardinality, eq_set: HashSet<usize>, ) -> Cardinality

Used for Filter and Scan with predicate.

Trait Implementations

impl LogicalPlanVisitor for CardinalityVisitor

type Result = Cardinality

type DefaultBehavior = impl DefaultBehavior<<CardinalityVisitor as LogicalPlanVisitor>::Result>

fn default_behavior() -> Self::DefaultBehavior

The behavior for the default implementations of visit_xxx.

fn visit_logical_values(&mut self, plan: &LogicalValues) -> Cardinality

Visit LogicalValues , the function should visit the inputs.

fn visit_logical_share(&mut self, plan: &LogicalShare) -> Cardinality

Visit LogicalShare , the function should visit the inputs.

fn visit_logical_dedup(&mut self, plan: &LogicalDedup) -> Cardinality

Visit LogicalDedup , the function should visit the inputs.

fn visit_logical_over_window( &mut self, plan: &LogicalOverWindow, ) -> Self::Result

Visit LogicalOverWindow , the function should visit the inputs.

fn visit_logical_agg(&mut self, plan: &LogicalAgg) -> Cardinality

Visit LogicalAgg , the function should visit the inputs.

fn visit_logical_limit(&mut self, plan: &LogicalLimit) -> Cardinality

Visit LogicalLimit , the function should visit the inputs.

fn visit_logical_max_one_row(&mut self, plan: &LogicalMaxOneRow) -> Cardinality

Visit LogicalMaxOneRow , the function should visit the inputs.

fn visit_logical_project(&mut self, plan: &LogicalProject) -> Cardinality

Visit LogicalProject , the function should visit the inputs.

fn visit_logical_top_n(&mut self, plan: &LogicalTopN) -> Cardinality

Visit LogicalTopN , the function should visit the inputs.

fn visit_logical_filter(&mut self, plan: &LogicalFilter) -> Cardinality

Visit LogicalFilter , the function should visit the inputs.

fn visit_logical_scan(&mut self, plan: &LogicalScan) -> Cardinality

Visit LogicalScan , the function should visit the inputs.

fn visit_logical_union(&mut self, plan: &LogicalUnion) -> Cardinality

Visit LogicalUnion , the function should visit the inputs.

fn visit_logical_join(&mut self, plan: &LogicalJoin) -> Cardinality

Visit LogicalJoin , the function should visit the inputs.

fn visit_logical_now(&mut self, plan: &LogicalNow) -> Cardinality

Visit LogicalNow , the function should visit the inputs.

fn visit_logical_expand(&mut self, plan: &LogicalExpand) -> Cardinality

Visit LogicalExpand , the function should visit the inputs.

fn visit_logical(&mut self, plan: PlanRef<Logical>) -> Self::Result

fn visit_logical_apply(&mut self, plan: &LogicalApply) -> Self::Result

Visit LogicalApply , the function should visit the inputs.

fn visit_logical_cdc_scan(&mut self, plan: &LogicalCdcScan) -> Self::Result

Visit LogicalCdcScan , the function should visit the inputs.

fn visit_logical_sys_scan(&mut self, plan: &LogicalSysScan) -> Self::Result

Visit LogicalSysScan , the function should visit the inputs.

fn visit_logical_source(&mut self, plan: &LogicalSource) -> Self::Result

Visit LogicalSource , the function should visit the inputs.

fn visit_logical_insert(&mut self, plan: &LogicalInsert) -> Self::Result

Visit LogicalInsert , the function should visit the inputs.

fn visit_logical_delete(&mut self, plan: &LogicalDelete) -> Self::Result

Visit LogicalDelete , the function should visit the inputs.

fn visit_logical_update(&mut self, plan: &LogicalUpdate) -> Self::Result

Visit LogicalUpdate , the function should visit the inputs.

fn visit_logical_hop_window(&mut self, plan: &LogicalHopWindow) -> Self::Result

Visit LogicalHopWindow , the function should visit the inputs.

fn visit_logical_table_function( &mut self, plan: &LogicalTableFunction, ) -> Self::Result

Visit LogicalTableFunction , the function should visit the inputs.

fn visit_logical_multi_join(&mut self, plan: &LogicalMultiJoin) -> Self::Result

Visit LogicalMultiJoin , the function should visit the inputs.

fn visit_logical_project_set( &mut self, plan: &LogicalProjectSet, ) -> Self::Result

Visit LogicalProjectSet , the function should visit the inputs.

fn visit_logical_intersect(&mut self, plan: &LogicalIntersect) -> Self::Result

Visit LogicalIntersect , the function should visit the inputs.

fn visit_logical_except(&mut self, plan: &LogicalExcept) -> Self::Result

Visit LogicalExcept , the function should visit the inputs.

fn visit_logical_kafka_scan(&mut self, plan: &LogicalKafkaScan) -> Self::Result

Visit LogicalKafkaScan , the function should visit the inputs.

fn visit_logical_iceberg_scan( &mut self, plan: &LogicalIcebergScan, ) -> Self::Result

Visit LogicalIcebergScan , the function should visit the inputs.

fn visit_logical_recursive_union( &mut self, plan: &LogicalRecursiveUnion, ) -> Self::Result

Visit LogicalRecursiveUnion , the function should visit the inputs.

fn visit_logical_cte_ref(&mut self, plan: &LogicalCteRef) -> Self::Result

Visit LogicalCteRef , the function should visit the inputs.

fn visit_logical_change_log(&mut self, plan: &LogicalChangeLog) -> Self::Result

Visit LogicalChangeLog , the function should visit the inputs.

fn visit_logical_file_scan(&mut self, plan: &LogicalFileScan) -> Self::Result

Visit LogicalFileScan , the function should visit the inputs.

fn visit_logical_postgres_query( &mut self, plan: &LogicalPostgresQuery, ) -> Self::Result

Visit LogicalPostgresQuery , the function should visit the inputs.

fn visit_logical_my_sql_query( &mut self, plan: &LogicalMySqlQuery, ) -> Self::Result

Visit LogicalMySqlQuery , the function should visit the inputs.

fn visit_logical_vector_search( &mut self, plan: &LogicalVectorSearch, ) -> Self::Result

Visit LogicalVectorSearch , the function should visit the inputs.

fn visit_logical_get_channel_delta_stats( &mut self, plan: &LogicalGetChannelDeltaStats, ) -> Self::Result

Visit LogicalGetChannelDeltaStats , the function should visit the inputs.

fn visit_logical_locality_provider( &mut self, plan: &LogicalLocalityProvider, ) -> Self::Result

Visit LogicalLocalityProvider , the function should visit the inputs.