Struct IndexSeekNode 

pub struct IndexSeekNode { /* private fields */ }

Index-based seek operator.

Uses StorageBackend::secondary_index_seek() to retrieve rows matching a specific key, then iterates over results.

Implementations

impl IndexSeekNode

pub fn new( storage: Arc<dyn StorageBackend>, table: String, index: String, key: SochValue, columns: Vec<String>, ) -> Self

Trait Implementations

impl PlanNode for IndexSeekNode

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).