Struct AlterColumn 

pub struct AlterColumn {
    pub name: Option<String>,
    pub ty: Option<TypeId>,
    pub flags: Option<ColumnFlags>,
}

Metadata updates supported by native ALTER COLUMN.

Fields

name: Option<String>

ty: Option<TypeId>

flags: Option<ColumnFlags>

Implementations

impl AlterColumn

pub fn rename(name: impl Into<String>) -> Self

pub fn set_type(ty: TypeId) -> Self

pub fn set_flags(flags: ColumnFlags) -> Self

Trait Implementations

impl Clone for AlterColumn

fn clone(&self) -> AlterColumn

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for AlterColumn

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

Formats the value using the given formatter.

impl Default for AlterColumn

fn default() -> AlterColumn

Returns the “default value” for a type.

impl<'de> Deserialize<'de> for AlterColumn

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

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Serialize for AlterColumn

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

where __S: Serializer,

Serialize this value into the given Serde serializer.