Struct Migration 

pub struct Migration {
    pub before_up_sql: String,
    pub after_up_sql: String,
    pub before_down_sql: String,
    pub after_down_sql: String,
    /* private fields */
}

Fields

before_up_sql: String

after_up_sql: String

before_down_sql: String

after_down_sql: String

Implementations

impl Migration

pub fn new( name: String, description: String, before_up: Option<String>, after_up: Option<String>, before_down: Option<String>, after_down: Option<String>, reset: String, ) -> Self

pub fn apply_diff(&self, old_schema: String) -> Result<String, Error>

pub fn to_diff(&mut self, old_schema: String) -> Result<(), Error>

pub fn is_noop(&self) -> bool

pub fn schema_check_string(&self) -> String

Trait Implementations

impl Display for Migration

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

Formats the value using the given formatter.

impl FromStr for Migration

type Err = Error

The associated error which can be returned from parsing.

fn from_str(migration: &str) -> Result<Self, Error>

Parses a string s to return a value of this type.