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Posts on building, using, and learning about databases.

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LioranDB V2 Is in Pre-Alpha. Please Try to Break It.

LioranDB V2 Is in Pre-Alpha. Please Try to Break It.

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3 min read
CDC without Kafka: keeping Postgres, OpenSearch, and Redis in sync with one binary

CDC without Kafka: keeping Postgres, OpenSearch, and Redis in sync with one binary

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8 min read
Why Your SQL Server Database Is Slow (and How to Fix It)

Why Your SQL Server Database Is Slow (and How to Fix It)

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4 min read
Don't give your agent the production database

Don't give your agent the production database

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4 min read
Redis Pipeline Contention Under Write Amplification: Batching Strategy, HOL Blocking, and the Flush Timing Problem

Redis Pipeline Contention Under Write Amplification: Batching Strategy, HOL Blocking, and the Flush Timing Problem

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5 min read
Open Source Isn't a Business Model Choice Anymore. It's the Only Option.

Open Source Isn't a Business Model Choice Anymore. It's the Only Option.

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4 min read
How We Do Bank-Grade Encryption and Cross-Device Sync Without Running a Server

How We Do Bank-Grade Encryption and Cross-Device Sync Without Running a Server

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2 min read
How to Set Up DuckDB (Run SQL on a CSV With No Import Step)

How to Set Up DuckDB (Run SQL on a CSV With No Import Step)

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10 min read
Database Reliability: The SRE Approach to Keeping Data Safe

Database Reliability: The SRE Approach to Keeping Data Safe

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3 min read
Every Query Is Fast Until the Table Grows Up

Every Query Is Fast Until the Table Grows Up

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2 min read
Building a Data Pipeline for Real Estate Feasibility Analysis

Building a Data Pipeline for Real Estate Feasibility Analysis

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7 min read
Subqueries vs CTEs: Query Optimizer Internals & Memory Spooling Explained

Subqueries vs CTEs: Query Optimizer Internals & Memory Spooling Explained

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2 min read
How to let AI agents manage your database schema (with MCP)

How to let AI agents manage your database schema (with MCP)

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3 min read
My Public IP Kept Changing While Connecting TablePlus to DigitalOcean - How I Fixed It

My Public IP Kept Changing While Connecting TablePlus to DigitalOcean - How I Fixed It

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3 min read
My monitoring tool lied to me and secretly deleted all past data integrity issues

My monitoring tool lied to me and secretly deleted all past data integrity issues

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5 min read
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