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Operator

Trait Operator 

Source
pub trait Operator {
    // Required method
    fn next(&mut self) -> Option<Row>;

    // Provided methods
    fn next_batch(&mut self, batch_size: usize) -> Option<Vec<Row>> { ... }
    fn rows_examined(&self) -> usize { ... }
}

Required Methods§

Source

fn next(&mut self) -> Option<Row>

Provided Methods§

Source

fn next_batch(&mut self, batch_size: usize) -> Option<Vec<Row>>

Source

fn rows_examined(&self) -> usize

Implementors§