Struct ForeignKeyDef 

pub struct ForeignKeyDef {
    pub name: String,
    pub column: String,
    pub ref_table: String,
    pub ref_column: String,
    pub on_update: ReferentialAction,
    pub on_delete: ReferentialAction,
}

外键定义

Fields

name: String

外键名称

column: String

本表列名

ref_table: String

引用表名

ref_column: String

引用列名

on_update: ReferentialAction

更新行为

on_delete: ReferentialAction

删除行为

Trait Implementations

impl Clone for ForeignKeyDef

fn clone(&self) -> ForeignKeyDef

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for ForeignKeyDef

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

Formats the value using the given formatter.

impl<'de> Deserialize<'de> for ForeignKeyDef

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

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Serialize for ForeignKeyDef

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

where __S: Serializer,

Serialize this value into the given Serde serializer.