#postgres

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  Backend DevelopmentJune 27, 202616 min

  Postgres Row-Level Security for Multi-Tenant Apps (2026)

  Implement Postgres row-level security for multi-tenant apps with node-postgres: enable RLS, write current_setting policies, and avoid the pool-leak footgun.

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  Backend DevelopmentJune 24, 202611 min

  Drizzle ORM Relational Queries: db.query Guide (2026)

  Query nested relations in Drizzle ORM with db.query and the with operator: filter and limit child rows, run many-to-many joins, plus the v1 vs v2 changes.

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  Cloud & DevOpsJune 21, 202617 min

  Deploy a Node.js App to a VPS with Kamal 2 (2026)

  Deploy a Node.js app to a VPS with Kamal 2: a from-scratch Docker setup with zero-downtime deploys, automatic Let's Encrypt SSL, and a Postgres accessory.

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  Backend DevelopmentJune 17, 202610 min

  Postgres 18 UUIDv7 Primary Keys: Practical Guide (2026)

  Use Postgres 18's built-in uuidv7() for primary keys: default DDL, uuidv7 vs uuidv4 vs bigint, migrating off uuidv4, and the timestamp-leak caveat to know.

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  Backend DevelopmentJune 11, 20269 min

  Postgres LISTEN/NOTIFY for Job Queues: 2026 Guide

  Should you use Postgres LISTEN/NOTIFY for a job queue? The global commit lock, 8000-byte payload cap, PgBouncer limits, and safer SKIP LOCKED patterns.

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  Backend DevelopmentJune 10, 202616 min

  Cursor Pagination in Postgres with Node.js (2026)

  Build fast cursor pagination on Postgres with Node.js and TypeScript: keyset queries, a compound (created_at, id) tiebreaker, and opaque base64url cursors.

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  Backend DevelopmentJune 6, 202616 min

  Idempotency Keys for a Node.js API with Postgres (2026)

  Make POST and PATCH retry-safe. Build a production idempotency-key layer in TypeScript on Node 24 with Fastify 5 and Postgres 18: atomic claims, 409s, replays.

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  Backend DevelopmentMay 31, 202618 min

  Drizzle ORM + pg-boss Atomic Transactions Tutorial (2026)

  Send Postgres-backed pg-boss 12 jobs inside a Drizzle ORM transaction with the fromDrizzle adapter, retries, dead letters, and cron schedules.

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  Backend DevelopmentMay 20, 202611 min

  pg_partman + pg_cron: Postgres 18 Auto Partitions (2026)

  Tutorial: install pg_partman 5.4.3 + pg_cron on Postgres 18.4, configure daily range partitions with retention, automate maintenance, troubleshoot.

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  AI & Machine LearningMay 19, 202620 min

  LiteLLM Proxy Production Tutorial: LLM Gateway in 2026

  Deploy LiteLLM Proxy v1.85 in production: Docker Compose, Postgres, virtual keys with budgets, fallback routing, and cost tracking for Claude, GPT, Gemini.

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  AI & Machine LearningMay 16, 202622 min

  pgvector HNSW Postgres 18 Production Tuning Tutorial 2026

  Tune pgvector 0.8.2 HNSW indexes on PostgreSQL 18: ef_search, halfvec quantization, iterative scans, and parallel builds with a runnable Docker setup.

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  Backend DevelopmentMay 15, 202616 min

  pg-boss Tutorial: Postgres Job Queue in Node 24 (2026)

  Production pg-boss tutorial. Queue jobs in Postgres from Node.js 24 with TypeScript, retries, dead-letter queues, cron, and graceful shutdown.