Struct TableColumnInfo 

pub struct TableColumnInfo {
    pub column_name: String,
    pub data_type: String,
    pub is_nullable: bool,
    pub default_value: Option<String>,
    pub column_comment: Option<String>,
    pub character_maximum_length: Option<u32>,
    pub numeric_precision: Option<u32>,
    pub numeric_scale: Option<u32>,
    pub is_primary_key: bool,
}

表列信息

Fields

column_name: String

列名

data_type: String

数据类型

is_nullable: bool

是否可为空

default_value: Option<String>

默认值

column_comment: Option<String>

列注释

character_maximum_length: Option<u32>

字符最大长度

numeric_precision: Option<u32>

数值精度

numeric_scale: Option<u32>

数值小数位数

is_primary_key: bool

是否为主键

Trait Implementations

impl Clone for TableColumnInfo

fn clone(&self) -> TableColumnInfo

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for TableColumnInfo

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

Formats the value using the given formatter.

impl<'de> Deserialize<'de> for TableColumnInfo

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

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Serialize for TableColumnInfo

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

where __S: Serializer,

Serialize this value into the given Serde serializer.