Should we use foreign keys?
Postgres FM
00:00
Navigating Foreign Keys and Performance
This chapter examines the complexities and performance implications of using foreign keys in database management, particularly during insert, update, and delete operations. The discussion emphasizes the importance of indexing referencing columns to improve efficiency, while also addressing the potential trade-offs and overhead introduced by foreign keys. Insights from recent PostgreSQL updates and alternative strategies for managing performance challenges are also explored.
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