Struct NestedLoopJoinOperator 

pub struct NestedLoopJoinOperator { /* private fields */ }

Nested loop join operator.

Performs a cartesian product of both sides, filtering by the join condition. Less efficient than hash join but supports any join condition.

Implementations

impl NestedLoopJoinOperator

pub fn new( left: Box<dyn Operator>, right: Box<dyn Operator>, condition: Option<Box<dyn JoinCondition>>, join_type: JoinType, output_schema: Vec<LogicalType>, ) -> Self

Creates a new nested loop join operator.

Trait Implementations

impl Operator for NestedLoopJoinOperator

fn next(&mut self) -> OperatorResult

Returns the next chunk of data, or None if exhausted.

fn reset(&mut self)

Resets the operator to its initial state.

fn name(&self) -> &'static str

Returns the name of this operator for debugging.