Database Review Guides
Guidelines from Gitlab on making db changes - well worth a read
This page is specific to database reviews. Refer to our code review guide for broader advice and best practices for code review in general.
A database reviewer is expected to look out for overly complex queries in the change and review those closer. If the author does not point out specific queries for review and there are no overly complex queries, it is enough to concentrate on reviewing the migration only.