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PostgreSQL Indexes: First Principles

by Ile Eftimov —

Not really a Ruby related post, but since PostgreSQL is a popular choice among Rubyists, I decided to share this article here. It goes in depth about PostgreSQL indexes and query costs with(out) indexes. Check it out here.

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http://eftimov.net/postgresql-indexes-first-principles

Erich Kaderka —

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