Struct ColumnarSegmentBatchPlan 

pub struct ColumnarSegmentBatchPlan {
    pub decoded_bytes: u64,
    pub arrow_allocation_upper_bound: u64,
}

Incremental batch source and stream contracts. Pre-decode ownership estimate for the next V08 columnar row group.

Fields

decoded_bytes: u64

Bytes retained by the core column decoder while the Arrow batch is built.

arrow_allocation_upper_bound: u64

Declared upper bound for the completed Arrow-compatible batch.

Implementations

impl ColumnarSegmentBatchPlan

pub const fn reservation_upper_bound(self) -> u64

Total peak ownership that must be reserved before the row group is fetched.

Trait Implementations

impl Clone for ColumnarSegmentBatchPlan

fn clone(&self) -> ColumnarSegmentBatchPlan

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Copy for ColumnarSegmentBatchPlan

impl Debug for ColumnarSegmentBatchPlan

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

Formats the value using the given formatter.

impl Eq for ColumnarSegmentBatchPlan

impl PartialEq for ColumnarSegmentBatchPlan

fn eq(&self, other: &ColumnarSegmentBatchPlan) -> bool

Equality operator ==.

fn ne(&self, other: &Rhs) -> bool

Inequality operator !=.

impl StructuralPartialEq for ColumnarSegmentBatchPlan