Struct AddDefinedColumnRequest 

pub struct AddDefinedColumnRequest {
    pub table_name: String,
    pub columns: Vec<DefinedColumnSchema>,
}

Fields

table_name: String

columns: Vec<DefinedColumnSchema>

Implementations

impl AddDefinedColumnRequest

pub fn new(table_name: &str) -> Self

pub fn column(self, def_col: DefinedColumnSchema) -> Self

添加一个预定义列

pub fn columns( self, def_cols: impl IntoIterator<Item = DefinedColumnSchema>, ) -> Self

设置预定义列

pub fn column_integer(self, name: &str) -> Self

添加整数类型预定以列

pub fn column_string(self, name: &str) -> Self

添加字符串类型预定义列

pub fn column_double(self, name: &str) -> Self

添加双精度类型预定义列

pub fn column_bool(self, name: &str) -> Self

添加布尔值类型预定义列

pub fn column_blob(self, name: &str) -> Self

添加二进制类型预定义列

Trait Implementations

impl Clone for AddDefinedColumnRequest

fn clone(&self) -> AddDefinedColumnRequest

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for AddDefinedColumnRequest

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

Formats the value using the given formatter.

impl Default for AddDefinedColumnRequest

fn default() -> AddDefinedColumnRequest

Returns the “default value” for a type.

impl From<AddDefinedColumnRequest> for AddDefinedColumnRequest

fn from(value: AddDefinedColumnRequest) -> Self

Converts to this type from the input type.