Don't rely on IF NOT EXISTS for concurrent index creation in PostgreSQL(shayon.dev)60 points by shayonj 2 years ago | 43 comments
Performant database tree traversal with Rails(planetscale.com)37 points by samlambert 3 years ago | 10 comments
Database branching: three-way merge for schema changes(planetscale.com)45 points by mschoening 3 years ago | 4 comments