Struct TableReferenceExtractor 

pub struct TableReferenceExtractor;

Extracts physical table references from SQL-owned planner structures.

Implementations

impl TableReferenceExtractor

pub fn new() -> Self

pub fn extract_from_logical_plan( &self, plan: &LogicalPlan, root_access: TableReferenceAccess, diagnostics: &mut Vec<PlanningDiagnostic>, ) -> Vec<TableReference>

Extract references from a logical plan tree. root_access is applied to the top-level statement target; nested typed subqueries are read-only.

pub fn extract_from_subquery_context( &self, plan: &LogicalPlan, diagnostics: &mut Vec<PlanningDiagnostic>, ) -> Vec<TableReference>

Extract references from a typed subquery plan embedded in an expression.

Trait Implementations

impl Clone for TableReferenceExtractor

fn clone(&self) -> TableReferenceExtractor

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Copy for TableReferenceExtractor

impl Debug for TableReferenceExtractor

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

Formats the value using the given formatter.

impl Default for TableReferenceExtractor

fn default() -> TableReferenceExtractor

Returns the “default value” for a type.