Struct SegmentStatistics 

pub struct SegmentStatistics {
    pub num_rows: u64,
    pub column_stats: Vec<ColumnStatistics>,
}

Statistics for an entire segment.

Fields

num_rows: u64

Total number of rows in the segment.

column_stats: Vec<ColumnStatistics>

Statistics for each column.

Implementations

impl SegmentStatistics

pub fn new(num_rows: u64) -> Self

Create new segment statistics with the given row count.

pub fn add_column_stats(&mut self, stats: ColumnStatistics)

Add column statistics to the segment.

Trait Implementations

impl Clone for SegmentStatistics

fn clone(&self) -> SegmentStatistics

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for SegmentStatistics

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

Formats the value using the given formatter.

impl<'de> Deserialize<'de> for SegmentStatistics

fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Serialize for SegmentStatistics

fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error>

where __S: Serializer,

Serialize this value into the given Serde serializer.