Struct IndexOptions 

pub struct IndexOptions {
    pub unique: bool,
    pub name: Option<String>,
    pub index_type: Option<String>,
}

索引选项构建器（Phinx 风格链式配置）

Fields

unique: bool

name: Option<String>

index_type: Option<String>

Implementations

impl IndexOptions

pub fn unique(self) -> IndexOptions

设置为唯一索引

pub fn name(self, n: impl Into<String>) -> IndexOptions

设置索引名

pub fn index_type(self, t: impl Into<String>) -> IndexOptions

设置索引类型（BTREE / HASH / FULLTEXT 等）

Trait Implementations

impl Clone for IndexOptions

fn clone(&self) -> IndexOptions

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for IndexOptions

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

Formats the value using the given formatter.

impl Default for IndexOptions

fn default() -> IndexOptions

Returns the “default value” for a type.