Flyway: non-empty schema without metadata table
The title is somewhat contradictory, as the database is indeed not virgin as you installed, through the PostGIS extension, a number of objects in the public schema.
You can either
- set
flyway.schemas
to a new schema, say my_app, which will then be created automatically by Flyway. Your application should then use this one instead of public (recommended) - set
flyway.baselineOnMigrate
totrue
or invokeflyway.baseline()
against the public schema. This will work, but public will then contain a mix of both your application objects and the PostGIS objects
If you are using Gradle you can run
./gradlew -Dflyway.schemas=public flywayClean flywayMigrate
Where public is the name of the database containing the schema_versions table. That should delete the table and metadata as well as running the migrations to get it back up to date.
Caution!
This will delete all data in public
schema
I think this error comes only with latest version of Flyway i.e. above 4.03. I didn't received in the earlier project but got it when I am using Flyway version 5.07 in my latest project. Putting the code here that resolve my issues
public class FlywayConfig {
@Autowired
DataSource dataSource;
@Autowired
Config config;
@Bean
public Flyway flyway(){
Flyway flyway = new Flyway();
flyway.setDataSource(dataSource);
flyway.setSqlMigrationPrefix("V");
flyway.setLocations(new String[] { config.getSqlLocation() });
flyway.setBaselineOnMigrate(true);
// *******************flyway.clean(); ********************// this will wipe out the DB, be careful
flyway.migrate();
return flyway;
}
}