Hidden dangers of duplicate key violations in PostgreSQL and how to avoid them | AWS Database Blog
PostgreSQL - UNIQUE Constraint - GeeksforGeeks
Implement INSERT .. ON DUPLICATE KEY IGNORE using INSERT .. ON CONFLICT in PostgreSQL 9.5 also when using SQLDialect.POSTGRES · Issue #5093 · jOOQ/jOOQ · GitHub
PostgreSQL – how to UPSERT (Update or Insert into a table) – data-nerd.blog
How To Find and Delete Duplicate Rows in PostgreSQL - CommandPrompt Inc.
POSTGRES How to check if error type is DUPLICATE KEY · Issue #4135 · go-gorm/gorm · GitHub
Update serial value to avoid duplicate key error (Postgres) | Eight Bites