pub struct ColumnDef {
pub name: String,
pub data_type: DataType,
pub nullable: bool,
pub position: u16,
pub default_expr: Option<Expr>,
pub default_sql: Option<String>,
pub check_expr: Option<Expr>,
pub check_sql: Option<String>,
pub check_name: Option<String>,
}Expand description
Column definition.
Fields§
§name: String§data_type: DataType§nullable: bool§position: u16§default_expr: Option<Expr>§default_sql: Option<String>§check_expr: Option<Expr>§check_sql: Option<String>§check_name: Option<String>Trait Implementations§
Auto Trait Implementations§
impl Freeze for ColumnDef
impl RefUnwindSafe for ColumnDef
impl Send for ColumnDef
impl Sync for ColumnDef
impl Unpin for ColumnDef
impl UnsafeUnpin for ColumnDef
impl UnwindSafe for ColumnDef
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