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Monthly Archives: April 2008

Multi-Column IN clause – Unexpected MySQL Issue

We have an application which stores massive amount of urls. To save on indexes instead of using URL we index CRC32 of the URL which allows to find matching urls quickly. There is a bit …

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Hacking for Faster Insertions: Is this really how you want to spend your time?

Recall that I’ve claimed that it takes 28 years to fill a disk with random insertions, given a set of reasonable assumptions. Recall what they are: We are focusing on the storage engine (a la …

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Andrew Aksyonoff does Sphinx Talk in Moscow

On his way to MySQL Users Conference Andrew will stop by in Moscow, Russia and give a talk about Sphinx current features, development plans, and deployment use cases. Interesting enough the meeting will take place …

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Stored Function to generate Sequences

Today a customer asked me to help them to convert their sequence generation process to the stored procedure and even though I have already seen it somewhere I did not find it with two minutes …

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