Liquibase 4.27 DATABASECHANGELOGLOCK wait timeout behavior across concurrent updates
Goal Verify the blocking duration and timeout semantics when a second Liquibase update command runs while a first holds the DATABASECHANGELOGLOCK in Liquibase 4.27. Constraints The lock is a single row with LOCKED=1 and LOCKGRANTED timestamp. A second CLI or Spring Boot process against the same schema must block or fail. The lock scope follows the configured