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Actually, down should be optional

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This commit is contained in:
Chris Tsang 2022-05-15 10:23:15 +08:00
parent 7d36e43ac1
commit 5a19f2f3e0
3 changed files with 7 additions and 5 deletions
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2
sea-orm-migration/src/cli.rs
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@ -1,4 +1,4 @@
use clap::{App, Arg, AppSettings}; use clap::{App, AppSettings, Arg};
use dotenv::dotenv; use dotenv::dotenv;
use std::{fmt::Display, process::exit}; use std::{fmt::Display, process::exit};
use tracing_subscriber::{prelude::*, EnvFilter}; use tracing_subscriber::{prelude::*, EnvFilter};

4
sea-orm-migration/src/lib.rs
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@ -24,5 +24,7 @@ pub trait MigrationTrait: MigrationName + Send + Sync {
async fn up(&self, manager: &SchemaManager) -> Result<(), DbErr>; async fn up(&self, manager: &SchemaManager) -> Result<(), DbErr>;
/// Define actions to perform when rolling back the migration /// Define actions to perform when rolling back the migration
async fn down(&self, manager: &SchemaManager) -> Result<(), DbErr>; async fn down(&self, manager: &SchemaManager) -> Result<(), DbErr> {
Ok(())
}
} }

6
sea-orm-migration/src/manager.rs
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@ -1,8 +1,8 @@
use sea_orm::sea_query::{ use sea_orm::sea_query::{
extension::postgres::{TypeAlterStatement, TypeCreateStatement, TypeDropStatement}, extension::postgres::{TypeAlterStatement, TypeCreateStatement, TypeDropStatement},
ForeignKeyCreateStatement, ForeignKeyDropStatement, IndexCreateStatement, ForeignKeyCreateStatement, ForeignKeyDropStatement, IndexCreateStatement, IndexDropStatement,
IndexDropStatement, TableAlterStatement, TableCreateStatement, TableDropStatement, TableAlterStatement, TableCreateStatement, TableDropStatement, TableRenameStatement,
TableRenameStatement, TableTruncateStatement, TableTruncateStatement,
}; };
use sea_orm::{ConnectionTrait, DbBackend, DbConn, DbErr, StatementBuilder}; use sea_orm::{ConnectionTrait, DbBackend, DbConn, DbErr, StatementBuilder};
use sea_schema::{mysql::MySql, postgres::Postgres, probe::SchemaProbe, sqlite::Sqlite}; use sea_schema::{mysql::MySql, postgres::Postgres, probe::SchemaProbe, sqlite::Sqlite};