pub enum Mode {
Create,
ExistOk,
Overwrite,
}
Expand description
There are three modes when trying to create a table, to differentiate the behavior when a table of the same name already exists: * create: the operation fails with 409. * exist_ok: the operation succeeds and the existing table is kept. * overwrite: the existing table is dropped and a new table with this name is created.
Variants§
Trait Implementations§
Source§impl<'de> Deserialize<'de> for Mode
impl<'de> Deserialize<'de> for Mode
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
Source§impl Ord for Mode
impl Ord for Mode
Source§impl PartialOrd for Mode
impl PartialOrd for Mode
impl Copy for Mode
impl Eq for Mode
impl StructuralPartialEq for Mode
Auto Trait Implementations§
impl Freeze for Mode
impl RefUnwindSafe for Mode
impl Send for Mode
impl Sync for Mode
impl Unpin for Mode
impl UnwindSafe for Mode
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
Source§impl<T> CloneToUninit for Twhere
T: Clone,
impl<T> CloneToUninit for Twhere
T: Clone,
Source§impl<Q, K> Comparable<K> for Q
impl<Q, K> Comparable<K> for Q
Source§impl<Q, K> Equivalent<K> for Q
impl<Q, K> Equivalent<K> for Q
Source§impl<Q, K> Equivalent<K> for Q
impl<Q, K> Equivalent<K> for Q
Source§fn equivalent(&self, key: &K) -> bool
fn equivalent(&self, key: &K) -> bool
Compare self to
key
and return true
if they are equal.