Struct LimitNode 

pub struct LimitNode { /* private fields */ }

Limit operator: skips offset rows, then returns at most limit rows.

Limit(limit=10, offset=5)
  └── input

Implementations

impl LimitNode

pub fn new( input: Box<dyn PlanNode>, limit: Option<usize>, offset: usize, ) -> Self

Trait Implementations

impl PlanNode for LimitNode

fn schema(&self) -> &Schema

Schema of rows produced by this node.

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

Return the next row, or None when exhausted.

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

Reset the operator for re-execution (e.g., inner side of nested loop join).

fn collect_all(&mut self) -> Result<Vec<Row>>

Collect all remaining rows (convenience method).