Struct Migration 

pub struct Migration {
    pub hash: String,
    pub initial: bool,
    pub id: u16,
    pub name: String,
    pub dependency: Option<u16>,
    pub replaces: Vec<u16>,
    pub operations: Vec<Operation>,
}

Representation for a migration.

Fields

hash: String

Hash of the migration

initial: bool

Marks the migration initial state

id: u16

ID of the migration, derived from filename

name: String

Name of the migration, derived from filename

dependency: Option<u16>

Migration this migration depends on

replaces: Vec<u16>

List of migrations this migration replaces

operations: Vec<Operation>

The operations to execute

Trait Implementations

impl Clone for Migration

fn clone(&self) -> Migration

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for Migration

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

Formats the value using the given formatter.

impl<'de> Deserialize<'de> for Migration

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

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Serialize for Migration

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

where __S: Serializer,

Serialize this value into the given Serde serializer.