Trait solana_ledger::blockstore_db::Column

pub trait Column {
    type Index;

    // Required methods
    fn key(index: Self::Index) -> Vec<u8> ;
    fn index(key: &[u8]) -> Self::Index;
    fn primary_index(index: Self::Index) -> u64;
    fn as_index(slot: Slot) -> Self::Index;

    // Provided methods
    fn key_size() -> usize { ... }
    fn slot(index: Self::Index) -> Slot { ... }
}

Required Associated Types

type Index

Required Methods

fn key(index: Self::Index) -> Vec<u8>

fn index(key: &[u8]) -> Self::Index

fn primary_index(index: Self::Index) -> u64

fn as_index(slot: Slot) -> Self::Index

Provided Methods

fn key_size() -> usize

fn slot(index: Self::Index) -> Slot

Implementors

impl Column for AddressSignatures

type Index = (u64, Pubkey, u64, Signature)

impl Column for ErasureMeta

type Index = (u64, u64)

impl Column for ProgramCosts

type Index = Pubkey

impl Column for ShredCode

type Index = (u64, u64)

impl Column for ShredData

type Index = (u64, u64)

impl Column for TransactionMemos

type Index = Signature

impl Column for TransactionStatus

type Index = (u64, Signature, u64)

impl Column for TransactionStatusIndex

type Index = u64

impl<T: SlotColumn> Column for T

type Index = u64