Struct datamodel_renderer::datamodel::UniqueFieldAttribute

pub struct UniqueFieldAttribute<'a>(/* private fields */);

Options for a field-level unique attribute.

Implementations

impl<'a> UniqueFieldAttribute<'a>

pub fn sort_order(&mut self, value: impl Into<Cow<'a, str>>)

Define the sort order of the inline field index.

@unique(sort: Asc)
//            ^^^ here

pub fn length(&mut self, length: u32)

Define the length of the inline field index.

@unique(length: 32)
//              ^^ here

pub fn clustered(&mut self, value: bool)

Define the length clustering of the inline field index.

@unique(clustered: true)
//                 ^^^^ here

pub fn map(&mut self, value: impl Into<Cow<'a, str>>)

Define the constraint name.

@unique(map: "key_foo")
//            ^^^^^^^ here

Trait Implementations

impl<'a> Debug for UniqueFieldAttribute<'a>

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

Formats the value using the given formatter.

impl<'a> Default for UniqueFieldAttribute<'a>

fn default() -> Self

Returns the “default value” for a type.

impl<'a> Display for UniqueFieldAttribute<'a>

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

Formats the value using the given formatter.