Cloud & Databases Matchup
PostgreSQL vs MySQL
Extensible relational vectors & strict ACID vs simple read replicas & legacy replication
Community Consensus in Brief
PostgreSQL offers superior JSONB and vector capabilities but demands strict connection poolers (PgBouncer) under high concurrency; MySQL is more forgiving with connections but lags in complex analytical queries.
Where PostgreSQL Hurts
Rich JSONB, pgvector, and connection pooling sensitivity
No indexed friction points found for PostgreSQL.
Where MySQL Hurts
Ubiquitous LAMP storage engine with forgiving schema defaults
No indexed friction points found for MySQL.