Enum ReadOnlyValue 

pub enum ReadOnlyValue {
    Default,
    Off,
    On,
}

The value of an AlterDatabaseOption::ReadOnly — MySQL’s ternary_option. A surface tag (no meta); 0/1 are the boolean settings and DEFAULT inherits the global default. Any other number is ER_PARSE_ERROR on mysql:8.4.10.

Variants

Default

DEFAULT — inherit the global read-only default.

Off

0 — read-write.

On

1 — read-only.

Trait Implementations

impl Clone for ReadOnlyValue

fn clone(&self) -> ReadOnlyValue

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Copy for ReadOnlyValue

impl Debug for ReadOnlyValue

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

Formats the value using the given formatter.

impl<'de> Deserialize<'de> for ReadOnlyValue

fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Eq for ReadOnlyValue

impl Hash for ReadOnlyValue

fn hash<__H: Hasher>(&self, state: &mut __H)

Feeds this value into the given Hasher.

fn hash_slice<H>(data: &[Self], state: &mut H)

where H: Hasher, Self: Sized,

Feeds a slice of this type into the given Hasher.

impl PartialEq for ReadOnlyValue

fn eq(&self, other: &ReadOnlyValue) -> bool

Equality operator ==.

fn ne(&self, other: &Rhs) -> bool

Inequality operator !=.

impl Serialize for ReadOnlyValue

fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error>

where __S: Serializer,

Serialize this value into the given Serde serializer.

impl StructuralPartialEq for ReadOnlyValue