Struct ColumnLearnedRange 

pub struct ColumnLearnedRange { /* private fields */ }

Implementations

impl ColumnLearnedRange

pub fn build_i64(pairs: &[(i64, u64)]) -> Self

Build from (value, row_id) pairs in any order.

pub fn range(&self, lo: i64, hi: i64) -> HashSet<u64>

Row ids whose value is in [lo, hi] (inclusive).

pub fn build_f64(pairs: &[(f64, u64)]) -> Self

Build from (f64_value, row_id) pairs (Phase 13.3).

pub fn range_f64( &self, lo: f64, lo_inclusive: bool, hi: f64, hi_inclusive: bool, ) -> HashSet<u64>

Row ids whose f64 value is in [lo, hi] with per-bound inclusivity (Phase 13.3).

pub fn snapshot(&self) -> ColumnLearnedRangeSnapshot

Snapshot (value_key, row_id, pgm segments/epsilon) for checkpointing.

pub fn from_snapshot(snap: ColumnLearnedRangeSnapshot) -> Self

Rebuild from a snapshot produced by ColumnLearnedRange::snapshot.

Trait Implementations

impl Clone for ColumnLearnedRange

fn clone(&self) -> ColumnLearnedRange

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for ColumnLearnedRange

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

Formats the value using the given formatter.