Add db-migrations-flyway-liquibase: Flyway vs Liquibase migrations, rollbacks and baselines on Spring Boot 4.1

Companion code for the Flyway vs Liquibase article: checksum validation, out-of-order
and repeatable migrations, baselining an existing schema, Flyway Community's undo/diff/deploy
stubs, concurrent-startup locking for both tools, Liquibase changeset identity and rollback
(auto-generated vs explicit), a verified Liquibase 5.0.3 filename-caching defect, the new
OSS license service, the FSL license change, and running both tools against one database.

Co-Authored-By: Claude Sonnet 5 <[email protected]>
Claude-Session: https://claude.ai/code/session_01Q6XdRjtsp4862EM44T7i9a
This commit is contained in:
2026-09-15 07:08:57 +00:00
co-authored by Claude Sonnet 5
parent b02fbe1416
commit 3908331431
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Flyway: editing an already-applied migration file
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captured: 2026-09-15T07:07:27.074690371Z
-- first startup — V1 applied as originally written --
context started cleanly, V1__init.sql applied
-- second startup — V1__init.sql edited after being applied --
FlywayValidateException: Validate failed: Migrations have failed validation
Migration checksum mismatch for migration version 1
-> Applied to database : -712784830
-> Resolved locally : 756220147
Either revert the changes to the migration, or run repair to update the schema history.
Need more flexibility with validation rules? Learn more: https://help.red-gate.com/help/flyway-cli12/help_4.aspx?topic=flyway-blog/older-posts/customize-validation-rules-with-ignoremigrationpatterns