Migration Guides This section contains version-specific migration guides explaining how to upgrade between two versions.spring-doc.cn Section Summary Migration Guide from 1.x to 2.x Migration Guide from 2.x to 3.x Migration Guide from 3.x to 4.x Migration Guide from 4.x to 4.3 Spring Data Cassandra Overview Migration Guides Upgrading Spring Data Migration Guide from 1.x to 2.x