8   None =BKM Run any arbitrary IO code  Run a query against the database mTakes the list of all migrations, removes the ones that have already run and runs them. Use this instead of  . SCheck the schema_migrations table for all the migrations that have previously run.            !drifter-postgresql-0.0.1Drifter.PostgreSQL drifter-0.2 Drifter.TypesMethod DBConnection ChangeHistoryhistIdhistNamehistDescriptionhistTime PGMigration runMigrationsgetChangeHistory MigrationCodeMigrationQuery Drifter.GraphmigrateChangeId bootstrapQchangeHistoryQ insertLogQfindNext migrateChange runMethod logChange errorHandlers$fFromRowChangeHistory$fOrdChangeHistory$fEqChangeHistory$fDrifterPGMigrationTFCo:R:DBConnectionPGMigrationTFCo:R:MethodPGMigration