úΞD     None     None             rivet-migration-0.1.0.0Rivet.MigrationRivet.Migration.V0 DirectionDownUp MigrationmigValuemigStepsrun$fMonadMigration$fApplicativeMigration$fFunctorMigration ColumnSpeccolNamecolType colDefaultcolConstraints createTable dropTable renameColumn addColumn dropColumnsqladdinvert stripDown