Struct CountIntegerAntiJoinOperator 

pub struct CountIntegerAntiJoinOperator { /* private fields */ }

Implementations

impl CountIntegerAntiJoinOperator

pub fn new( outer: Box<dyn Operator>, inner: Box<dyn Table>, outer_key_index: usize, lookup: IntegerAntiJoinLookup, ) -> Self

pub fn with_context(self, context: &ExecutionContext) -> Self

Trait Implementations

impl Operator for CountIntegerAntiJoinOperator

fn open(&mut self) -> Result<()>

Initialize the operator.

fn next(&mut self) -> Result<Option<RowRef>>

Get the next row from this operator.

fn close(&mut self) -> Result<()>

Close the operator and release resources.

fn schema(&self) -> &[ColumnInfo]

Get the schema (column information) for this operator’s output.

fn estimated_rows(&self) -> Option<usize>

Get an estimate of the number of rows this operator will produce.

fn name(&self) -> &str

Get a descriptive name for this operator (for EXPLAIN).

fn ordering(&self) -> OrderingProperty

Physical ordering guaranteed by this operator’s output.