pub struct ColumnChanges {
pub data_type: Option<TypeChange>,
pub nullable: Option<bool>,
pub default_value: Option<DefaultChange>,
}Expand description
Column changes for modify operations
Fields§
§data_type: Option<TypeChange>§nullable: Option<bool>§default_value: Option<DefaultChange>Trait Implementations§
Source§impl Clone for ColumnChanges
impl Clone for ColumnChanges
Source§fn clone(&self) -> ColumnChanges
fn clone(&self) -> ColumnChanges
Returns a duplicate of the value. Read more
1.0.0 (const: unstable) · Source§fn clone_from(&mut self, source: &Self)
fn clone_from(&mut self, source: &Self)
Performs copy-assignment from
source. Read moreSource§impl Debug for ColumnChanges
impl Debug for ColumnChanges
Source§impl<'de> Deserialize<'de> for ColumnChanges
impl<'de> Deserialize<'de> for ColumnChanges
Source§fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>where
__D: Deserializer<'de>,
fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>where
__D: Deserializer<'de>,
Deserialize this value from the given Serde deserializer. Read more
impl Eq for ColumnChanges
Source§impl PartialEq for ColumnChanges
impl PartialEq for ColumnChanges
Source§fn eq(&self, other: &ColumnChanges) -> bool
fn eq(&self, other: &ColumnChanges) -> bool
Tests for
self and other values to be equal, and is used by ==.Source§impl Serialize for ColumnChanges
impl Serialize for ColumnChanges
impl StructuralPartialEq for ColumnChanges
Auto Trait Implementations§
impl Freeze for ColumnChanges
impl RefUnwindSafe for ColumnChanges
impl Send for ColumnChanges
impl Sync for ColumnChanges
impl Unpin for ColumnChanges
impl UnsafeUnpin for ColumnChanges
impl UnwindSafe for ColumnChanges
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