Struct MigrationMeta 

pub struct MigrationMeta {
    pub name: String,
    pub depends: Vec<String>,
    pub author: Option<String>,
    pub created: Option<String>,
}

Metadata for a named migration.

Fields

name: String

Migration name (e.g., “003_add_user_avatar”)

depends: Vec<String>

Dependencies - migrations that must run before this one

author: Option<String>

Author of the migration

created: Option<String>

Creation timestamp

Implementations

impl MigrationMeta

pub fn new(name: &str) -> Self

Create a new migration metadata with just a name.

pub fn with_depends(self, deps: Vec<String>) -> Self

pub fn with_author(self, author: &str) -> Self

pub fn to_header(&self) -> String

Generate metadata header for a migration file.

Trait Implementations

impl Clone for MigrationMeta

fn clone(&self) -> MigrationMeta

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for MigrationMeta

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

Formats the value using the given formatter.

impl Default for MigrationMeta

fn default() -> MigrationMeta

Returns the “default value” for a type.