Struct WriteOp 

pub struct WriteOp {
    pub op_type: WriteOpType,
    pub table: String,
    pub pk: Value,
    pub data: Vec<(String, Value)>,
    pub timestamp: i64,
    pub sequence: u64,
}

Write-behind 写操作

Fields

op_type: WriteOpType

操作类型

table: String

表名

pk: Value

主键值

data: Vec<(String, Value)>

变更数据

timestamp: i64

时间戳

sequence: u64

单调递增序列号

Implementations

impl WriteOp

pub fn new(op_type: WriteOpType, table: impl Into<String>, pk: Value) -> Self

创建写操作

pub fn with_data(self, data: Vec<(String, Value)>) -> Self

添加变更数据

Trait Implementations

impl Clone for WriteOp

fn clone(&self) -> WriteOp

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for WriteOp

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

Formats the value using the given formatter.

impl<'de> Deserialize<'de> for WriteOp

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

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Serialize for WriteOp

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

where __S: Serializer,

Serialize this value into the given Serde serializer.