Enum WalOperation 

pub enum WalOperation {
    CreateTable {
        schema: TableSchema,
    },
    DropTable {
        name: String,
    },
    Insert {
        table: String,
        row_id: u64,
        row: Row,
    },
    Update {
        table: String,
        row_id: u64,
        row: Row,
    },
    Delete {
        table: String,
        row_id: u64,
    },
}

WAL 操作类型

Variants

CreateTable

Fields

schema: TableSchema

DropTable

Fields

name: String

Insert

Fields

table: String

row_id: u64

row: Row

Update

Fields

table: String

row_id: u64

row: Row

Delete

Fields

table: String

row_id: u64

Implementations

impl WalOperation

pub fn to_serializable(&self) -> SerializableWalOperation

转换为没有 row_id 包装的版本（用于序列化到 WAL）

pub fn from_serializable(op: SerializableWalOperation) -> Self

Trait Implementations

impl Clone for WalOperation

fn clone(&self) -> WalOperation

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for WalOperation

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

Formats the value using the given formatter.

impl<'de> Deserialize<'de> for WalOperation

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

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Serialize for WalOperation

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

where __S: Serializer,

Serialize this value into the given Serde serializer.