Struct RunProjectionScan 

pub struct RunProjectionScan<'a> { /* private fields */ }

Implementations

impl RunProjectionScan<'_>

pub fn pages(&self) -> usize

pub fn partition(&self, part: usize, parts: usize) -> Result<RunProjectionPart>

Scan one disjoint range of whole pages on an engine worker.

pub fn finish( &self, scans: impl IntoIterator<Item = RunProjectionPart>, limit: usize, ) -> Result<Vec<(i32, u64)>>

Merge page ranges in their stored order and verify the complete row count.

Trait Implementations

impl<'a> Debug for RunProjectionScan<'a>

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.