pub struct ColumnDefinition {
pub name: String,
pub data_type: DataType,
pub nullable: bool,
pub comment: Option<String>,
}Expand description
カラム定義。
Fields§
§name: Stringカラム名。
data_type: DataTypeデータ型。
nullable: boolNULL 許可(既定: true)。
comment: Option<String>コメント。
Implementations§
Trait Implementations§
Source§impl Clone for ColumnDefinition
impl Clone for ColumnDefinition
Source§fn clone(&self) -> ColumnDefinition
fn clone(&self) -> ColumnDefinition
Returns a duplicate of the value. Read more
1.0.0 · Source§fn clone_from(&mut self, source: &Self)
fn clone_from(&mut self, source: &Self)
Performs copy-assignment from
source. Read moreAuto Trait Implementations§
impl Freeze for ColumnDefinition
impl RefUnwindSafe for ColumnDefinition
impl Send for ColumnDefinition
impl Sync for ColumnDefinition
impl Unpin for ColumnDefinition
impl UnwindSafe for ColumnDefinition
Blanket Implementations§
Source§impl<T> BorrowMut<T> for Twhere
T: ?Sized,
impl<T> BorrowMut<T> for Twhere
T: ?Sized,
Source§fn borrow_mut(&mut self) -> &mut T
fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more