use sea_orm_migration::prelude::*; #[derive(DeriveMigrationName)] pub struct Migration; #[async_trait::async_trait] impl MigrationTrait for Migration { async fn up(&self, manager: &SchemaManager) -> Result<(), DbErr> { // Add a nullable timestamp column to check if things were migrated in the rpc_accounting table manager .alter_table( Table::alter() .table(RpcAccounting::Table) .add_column(ColumnDef::new(RpcAccounting::Migrated).timestamp()) .to_owned(), ) .await } async fn down(&self, manager: &SchemaManager) -> Result<(), DbErr> { manager .alter_table( Table::alter() .table(RpcAccounting::Table) .drop_column(RpcAccounting::Migrated) .to_owned(), ) .await } } /// partial table for RpcAccounting #[derive(Iden)] enum RpcAccounting { Table, Migrated, }