A Rubyist's Guide to Postgresql's Explain

It's a simple idea. Just ask postgres to explain how it plans to perform a query and it'll tell you. You can even have it execute the query it and compare expected performance to actual.
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Nezir Zahirovic

Freelance software developer Ruby On Rails (4 years) / MCPD .Net / C# / Asp.Net / CSS / SQL / (11 years)

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