Struct TbpHeader 

pub struct TbpHeader {
    pub magic: u32,
    pub version: u16,
    pub flags: TbpFlags,
    pub schema_id: u64,
    pub row_count: u32,
    pub column_count: u16,
    pub reserved: u16,
    pub null_bitmap_offset: u32,
    pub row_index_offset: u32,
}

TBP header (32 bytes)

Fields

magic: u32

Magic number (should be TBP_MAGIC)

version: u16

Version number

flags: TbpFlags

Flags

schema_id: u64

Schema ID for validation

row_count: u32

Number of rows

column_count: u16

Number of columns

reserved: u16

Reserved

null_bitmap_offset: u32

Offset to null bitmap (0 if no nulls)

row_index_offset: u32

Offset to row index (0 if fixed-size rows)

Implementations

impl TbpHeader

pub fn write<W: Write>(&self, w: &mut W) -> Result<()>

Write header to a buffer

pub fn read(data: &[u8]) -> Result<Self>

Read header from a buffer

Trait Implementations

impl Clone for TbpHeader

fn clone(&self) -> TbpHeader

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for TbpHeader

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

Formats the value using the given formatter.