# Package org.springframework.cloud.dataflow.server.db.migration

- Class Summary
  Class | Description
  --- | ---
  AbstractBaselineCallback | Base implementation for baselining schema setup.
  AbstractInitialSetupMigration | Base implementation for initial schema setup.
  AbstractMigrateUriRegistrySqlCommand | Base implementation for a `SqlCommand` copying data from `URI_REGISTRY` table into `app_registration` table.
  AbstractMigrateUriRegistrySqlCommand.AppRegistrationMigrationData | Raw migration data from uri registry into app registration.
  DataFlowFlywayConfigurationCustomizer | Flyway `FlywayConfigurationCustomizer` bean customizing callbacks per active db vendor.

- Exception Summary
  Exception | Description
  --- | ---
  DataFlowSchemaMigrationException | Exception is thrown when an error occurs while migrating the dataflow schema.

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