Lab Notes

Lab Notes: How We Made Joins 23 Thousand Times Faster, Part One


Since many CrateDB users want to run joins on large tables for their analytics, we decided to introduce a new join algorithm that would have better join performance than the nested loop algorithm. In this post, I will show you how we approached the problem.

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CrateDB 3.0.2 (Stable) Available Now


Hey folks! CrateDB version 3.0.2 was released recently and is now available in the stable release channels.

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Announcing’s $11 Million Series A Round


A Stellar Group of Investors Joins, and We Are Excited to Announce an $11 Million Series A Round!

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Community at Berlin Buzzwords


Some of the team attended Berlin Buzzwords 2018 last week. In this post, we will share some of the things we learned.

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General and the EU General Data Protection Regulation

2018-05-23 takes data protection very seriously. We started work months ago to make sure we are compliant with the GDPR. Here's what we've been up to so far.

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May is for Meet-ups!


At we love meet-ups and May is definitely the month for meeting!

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Use CrateDB With Telegraf, an Agent for Collecting & Reporting Metrics


Telegraf is a plugin-driven agent written in Go for collecting, processing, aggregating, and writing metrics. In this post, I am going to show you how to set up Telegraf and have it send metrics data to CrateDB.

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Use CrateDB With SQLPad, a Self-Hosted Query Tool and Visualizer


In this post I will show you how to get set up with CrateDB and SQLPad on macOS, but these instructions should be trivially adaptable for Linux or Windows.

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Lab Notes

Lab Notes: Adding Support for Joins on Virtual Tables and Multi-Row Subselects


In a recent batch of work, we added support for joining on virtual tables, and support for multi-row subselects. That work is available in the latest CrateDB. In this post, I will introduce you to both concepts, explain the challenges...

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Whitepaper: The Impact of IoT on the Packaging Industry


Have you ever had a Coke? There’s a good chance the bottle was made by ALPLA. The world leader in packaging solutions uses CrateDB to ingest sensor data...

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