Flyway 13.10 Native Connectors: baseline migration shows Pending
In Flyway 13.10.0 Native Connectors mode, a new B3 baseline on a migrated database shows as Pending and migrate runs it. Cause and the 13.11.1 fix.
ReproFix
Spring Boot 4: fixing Cannot map null into type int (Jackson 3)
On Spring Boot 4, a RequestBody DTO missing an int field fails with Cannot map null into type int. Why Jackson 3 does it, and five fixes compared.
PostgreSQL 18 Docker: fixing the /var/lib/postgresql/data error
Switching Docker Compose to postgres:18 makes the container exit because of the /var/lib/postgresql/data mount. Here is the fix and how to migrate 17 data.