Author Archives: Taufik Mulyadi

Ensuring Consistency in Multi-Database Transactions in Microservices Architecture Using PostgreSQL

Picture this: An eCommerce platform has just oversold their best-selling product by 200 units during Black Friday. Customers are furious, inventory is in chaos, and executives are asking pointed questions. This wasn’t supposed to happen—the microservices were carefully designed to … Read More

Why PostgreSQL “Bloats” Over Time—and How to Prevent It

A practical, beginner-friendly deep dive into MVCC, WAL, buffers, VACUUM/Autovacuum, and safe remediation strategies (with ready-to-run monitoring queries). PostgreSQL is renowned for its reliability and performance, but one challenge that catches many database administrators off-guard is bloat. If you’ve noticed … Read More

PostgreSQL Deadlock Prevention: Comprehensive Guide for High-Concurrency Environments

1. Introduction In high-concurrency PostgreSQL environments—such as financial systems, e-commerce platforms, or large-scale SaaS products—deadlocks represent one of the most critical blocking issues that can halt mission-critical workloads and severely impact system reliability. A deadlock occurs when two or more … Read More

PostgreSQL Scaling: From Startup to Enterprise

This guide explores proven approaches to Scaling PostgreSQL from handling thousands to hundreds of millions of users. The key insight for successful scaling: it’s not about following a rigid checklist—it’s about understanding PostgreSQL’s architecture deeply and making smooth transitions that … Read More

Migrating PostgreSQL INT to BIGINT on Large Primary Key Tables Without Downtime

Introduction Database scalability challenges often emerge as systems mature and data volumes grow beyond initial design assumptions. One frequently encountered constraint is the PostgreSQL INTEGER type limitation for primary keys, which represents a 32-bit signed value with a maximum threshold … Read More

The AI Revolution in PostgreSQL: How Database Intelligence is Reshaping Enterprise Architecture

The Convergence That Changes Everything Imagine a world where your database doesn’t just store data—it thinks, learns, and makes intelligent decisions. This isn’t science fiction; it’s happening right now with PostgreSQL, and it’s fundamentally reshaping how we build intelligent applications. … Read More

Handling Race Conditions in PostgreSQL MVCC

PostgreSQL’s Multi-Version Concurrency Control (MVCC) architecture represents one of the most sophisticated approaches to handling concurrent database operations. By maintaining multiple versions of data rows and providing each transaction with a consistent snapshot of the database state, MVCC allows readers … Read More

PostgreSQL Anniversary: Technical Evolution and Enterprise Impact

HAPPY BIRTHDAY POSTGRESQL Executive Summary On July 8, 1996, PostgreSQL version 6.0 was officially released under an open-source license, marking the beginning of what would become one of the most sophisticated object-relational database management systems (ORDBMS) in enterprise computing. After … Read More

Mastering PostgreSQL Performance: A Complete Guide to Query Optimization and Database Tuning

PostgreSQL has earned its reputation as one of the most robust and feature-rich relational databases available today. Beyond its reliability and standards compliance, PostgreSQL’s sophisticated query optimization engine stands as a testament to advanced database engineering. However, even the most … Read More

Blue-Green Deployment for PostgreSQL Upgrade

Enhanced Minimal Downtime Upgrade & Zero Downtime Migration Strategy PostgreSQL 11 → 15.9 🎯 Objective: Upgrade PostgreSQL from version 11 to 15.9 using a Blue-Green strategy with: ✅ Zero downtime during data replication and testing ✅ Minimal downtime during upgrade … Read More