Insights on data infrastructure and AI

Engineering depth from the Dreambase team on databases, query performance, and AI-native data systems.

Why Slow Queries Lie to You
April 4, 2026

Why Slow Queries Lie to You

Query execution plans show estimates, not reality. Here's why those estimates can be wildly wrong — and what to do about it.

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Schema Drift Is the Silent Killer of Production Databases
March 18, 2026

Schema Drift Is the Silent Killer of Production Databases

Schema drift happens slowly, then suddenly. How to detect it early before it causes production incidents.

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When Vector Search Meets SQL: What Actually Happens
February 27, 2026

When Vector Search Meets SQL: What Actually Happens

The integration of semantic vector search with relational SQL is messier than it looks. A technical walkthrough.

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Index Strategy for Postgres in 2026
January 15, 2026

Index Strategy for Postgres in 2026

Index bloat, partial indexes, BRIN vs. B-tree — a practical guide to Postgres index strategy for modern workloads.

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How AI Query Rewriting Actually Works
December 9, 2025

How AI Query Rewriting Actually Works

Under the hood of AI-driven query optimization: execution plan parsing, cost modeling, and rewrite strategies explained.

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Multi-Source Federation: The Tradeoffs Nobody Talks About
November 20, 2025

Multi-Source Federation: The Tradeoffs Nobody Talks About

Federated queries look elegant on architecture diagrams. In production, the tradeoffs are real and often painful.

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A Practical Checklist for Sub-Second Pipeline Latency
October 14, 2025

A Practical Checklist for Sub-Second Pipeline Latency

Nine things to check before you declare your pipeline "fast enough." Most teams skip at least three of them.

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Finding Anomalies at the Data Layer, Not the App Layer
September 2, 2025

Finding Anomalies at the Data Layer, Not the App Layer

Why app-level monitoring misses an entire class of data anomalies, and why the database layer is the right place to catch them.

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The Zero-Downtime Migration Myth
July 28, 2025

The Zero-Downtime Migration Myth

Every migration plan promises zero downtime. Most fail to deliver it. Here's an honest look at why, and what actually works.

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Why Managed Databases Hit a Performance Ceiling
June 5, 2025

Why Managed Databases Hit a Performance Ceiling

Managed database services are convenient up to a point. Beyond that point, the ceiling is real and the options are limited.

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