Struct Column 

pub struct Column {
    pub name: String,
    pub data_type: DataType,
    pub nullable: bool,
    pub primary_key: bool,
    pub unique: bool,
    pub default_value: Option<DbValue>,
    pub auto_increment: bool,
}

列定义

Fields

name: String

data_type: DataType

nullable: bool

primary_key: bool

unique: bool

default_value: Option<DbValue>

auto_increment: bool

Implementations

impl Column

pub fn new(name: impl Into<String>, data_type: DataType) -> Self

pub fn not_null(self) -> Self

pub fn primary_key(self) -> Self

pub fn unique(self) -> Self

pub fn default(self, value: DbValue) -> Self

pub fn auto_increment(self) -> Self

Trait Implementations

impl Clone for Column

fn clone(&self) -> Column

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for Column

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

Formats the value using the given formatter.

impl<'de> Deserialize<'de> for Column

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

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Serialize for Column

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

where __S: Serializer,

Serialize this value into the given Serde serializer.