Worked on the doctrine/dbal repository to improve PostgreSQL jsonb schema-change detection, focusing on accurate handling when platformOptions are modified for the jsonb type in JsonType. Addressed a bug by introducing hasPlatformOptionsChanged checks within PostgreSQLPlatform.php and ColumnDiff.php, ensuring that platformOptions are now considered during schema comparisons. Added comprehensive tests to validate both the detection logic and the resulting SQL generation for jsonb alterations. Leveraged expertise in PHP development, PostgreSQL, and database schema management to deliver a targeted fix that enhances the reliability of ORM and database abstraction workflows, contributing to more robust schema evolution in production environments.