postgresql7 min read
pgai — Running AI Directly Inside PostgreSQL
pgai extends PostgreSQL with AI capabilities: auto-embedding, semantic search, and LLM function calls—all in SQL. No external vector database required.
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1575 articles
postgresql6 min read
PostgreSQL Indexing Strategies — B-Tree, GIN, BRIN, and Partial Indexes in Production
Master PostgreSQL indexing strategies including B-Tree for general queries, GIN for JSONB/arrays, BRIN for time-series, partial indexes, covering indexes, and how to identify unused indexes with pg_stat_user_indexes.
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postgresql8 min read
PostgreSQL Sharding — When to Shard, How to Shard, and What It Costs You
Learn when sharding becomes necessary, compare hash vs range vs list partitioning, explore Citus for horizontal scaling, and understand the costs of distributed queries and shard key selection.
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backend7 min read
Product Launch With No Load Testing — When the Press Release Causes the Outage
TechCrunch publishes your launch article at 9 AM. Traffic hits 50x normal. The servers that handled your beta just fine fail under the real launch. You''ve never tested what happens above 5x. The outage is the first piece of coverage that goes viral.
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security6 min read
Prompt Injection Defense — Protecting Your LLM From Malicious Inputs
Learn to defend against direct and indirect prompt injection attacks using input sanitization, system prompt isolation, and detection mechanisms.
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