Struct PartitionChunk 

pub struct PartitionChunk {
    pub key: PartitionKey,
    pub batch: Arc<RecordBatch>,
    pub rows: Range<usize>,
    pub partition_ordinal: usize,
    pub is_partition_start: bool,
    pub is_partition_end: bool,
}

A contiguous chunk of rows belonging to one logical partition.

Fields

key: PartitionKey

Partition key for this chunk.

batch: Arc<RecordBatch>

Shared record batch containing the rows.

rows: Range<usize>

Row range in batch belonging to this chunk.

partition_ordinal: usize

Zero-based ordinal of the logical partition in input order.

is_partition_start: bool

True when this chunk starts a logical partition.

is_partition_end: bool

True when this chunk ends a logical partition.

Implementations

impl PartitionChunk

pub fn row_count(&self) -> usize

Return the number of rows in this chunk.

Trait Implementations

impl Clone for PartitionChunk

fn clone(&self) -> PartitionChunk

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for PartitionChunk

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

Formats the value using the given formatter.