Struct RowGroupTableEntry 

pub struct RowGroupTableEntry {
    pub row_start: u64,
    pub row_count: u64,
    pub data_offset: u64,
    pub compressed_size: u64,
    pub column_chunk_offsets: Vec<ColumnChunkOffset>,
    pub checksum: Option<u32>,
}

RowGroup テーブルの 1 エントリ。

Fields

row_start: u64

RowGroup の開始行。

row_count: u64

RowGroup 行数。

data_offset: u64

セグメント先頭からの RowGroup データ開始オフセット。

compressed_size: u64

RowGroup の圧縮サイズ合計。

column_chunk_offsets: Vec<ColumnChunkOffset>

RowGroup 内の各カラムチャンクの相対オフセット。

checksum: Option<u32>

checksum_scope = Chunk の場合のチェックサム。

Trait Implementations

impl Clone for RowGroupTableEntry

fn clone(&self) -> RowGroupTableEntry

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for RowGroupTableEntry

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

Formats the value using the given formatter.

impl<'de> Deserialize<'de> for RowGroupTableEntry

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

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl PartialEq for RowGroupTableEntry

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

Equality operator ==.

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

Inequality operator !=.

impl Serialize for RowGroupTableEntry

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

where __S: Serializer,

Serialize this value into the given Serde serializer.

impl StructuralPartialEq for RowGroupTableEntry