https://debezium.io/documentation/reference/stable/connectors/postgresql.html#postgresql-permissions
Debezium connector for PostgreSQL :: Debezium Documentation
Tombstone events When a row is deleted, the delete event value still works with log compaction, because Kafka can remove all earlier messages that have that same key. However, for Kafka to remove all messages that have that same key, the message value must
debezium.io
위의 URL에 언급한것 처럼 PostgreSql서버에 replication을 위해 권한 설정을 해줘야한다.