presto-raptor-legacy/src/main/java/io/prestosql/plugin/raptor/legacy/ConnectorObjectNameGeneratorModule.java/ConnectorObjectNameGeneratorModule/createPrefixObjectNameGenerator
class ConnectorObjectNameGeneratorModule:    @Provides
    ObjectNameGenerator createPrefixObjectNameGenerator(ConnectorObjectNameGeneratorConfig config)
    {
        String domainBase = firstNonNull(config.getDomainBase(), DEFAULT_DOMAIN_BASE);
        return new ConnectorObjectNameGenerator(domainBase, catalogName);
    }