
pgvector in Production: High-Scale Vector Search & Hybrid RRF in PostgreSQL
Production guide to pgvector in PostgreSQL: HNSW vs IVFFlat indexing, parameter tuning, hybrid full-text search with RRF, and metadata filtering.
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Production guide to pgvector in PostgreSQL: HNSW vs IVFFlat indexing, parameter tuning, hybrid full-text search with RRF, and metadata filtering.

Deep-dive architectural guide covering postgresql connection pooling: pgcat vs pgbouncer vs supavisor under high concurrency with battle-tested production examples.

Comprehensive guide covering Distributed Locking in Distributed Systems: Redlock, PostgreSQL Advisory Locks & etcd Leases with production-grade architecture and code examples.

Comprehensive guide covering PgBouncer Architecture & Tuning: Transaction Pooling, Prepared Statements & Session Overhead with production-grade architecture and code examples.

Comprehensive guide covering PostgreSQL Change Data Capture (CDC): Debezium, Kafka Connect & Transactional Outbox with production-grade architecture and code examples.

Comprehensive guide covering PostgreSQL 17 Query Optimization: Execution Plans, Memory Tuning & EXPLAIN ANALYZE with production-grade architecture and code examples.

Comprehensive guide covering pgvector vs Qdrant at Scale: Memory Overhead, HNSW Recall & Tail Latencies (2026) with production-grade architecture and code examples.

Diagnose and eliminate PostgreSQL table and index bloat. Master autovacuum tuning formulas, pg_repack zero-downtime compaction, and MVCC visibility maps.

Compare HNSW and IVFFlat vector indexing algorithms in pgvector and sqlite-vec. Analyze recall accuracy, build times, memory footprints, and query latency.

Master modern database sharding architectures: horizontal partitioning, range vs consistent hash keys, cross-shard joins, distributed transactions (2PC vs Saga), Vitess, and Citus.
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