SQLAlchemy + Postgres Cheatsheet 02 — JSONB Patterns

Cheatsheet: JSONB column, containment, path access, GIN index, jsonb_set, ON CONFLICT updates.

May 13, 2026 · 3 min · 475 words · Manvendra Rajpoot

Postgres JSONB in 2026 — Indexing, Querying, and When to Stop

Practical Postgres JSONB: GIN indexes, jsonb_path queries, partial indexes, when to denormalize vs normalize, and the perf gotchas.

May 2, 2026 · 5 min · 925 words · Manvendra Rajpoot

PostgreSQL JSONB Advanced Patterns — Indexing, Performance, and Pitfalls

JSONB beyond the basics — GIN with jsonb_path_ops, partial and expression indexes, generated columns for hot fields, partitioning, jsonb_set rewrites, and the mistakes that turn 12ms queries into 4 seconds.

April 28, 2026 · 7 min · 1331 words · Manvendra Rajpoot

PostgreSQL Fundamentals Every Backend Developer Should Know

A primer on the parts of PostgreSQL that backend developers use every day — proper data types, indexing strategies, transactions, JSONB, CTEs, and more.

April 28, 2026 · 7 min · 1329 words · Manvendra Rajpoot