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PostgreSQL Optimizer Bits: Semi and Anti Joins

The series “PostgreSQL Optimiser Bits” will introduce the strategies and highlights of the PostgreSQL optimiser. We start today with a new feature of PostgreSQL 8.4: Semi and Anti Joins.

Since version 8.4, PostgreSQL has been offering a new optimisation strategy for the optimisation of certain queries: Semi and Anti Joins.

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liquidat's picture
Created by liquidat 6 years 21 weeks ago – Made popular 6 years 20 weeks ago
Category: High End   Tags:

haxTuple Contest - Hack open source ERP, win an iPad

xTuple, creators of the leading open source ERP, accounting, and CRM system, is looking for a few good hackers. By "hackers," of course, we mean developers willing to get involved in source code. The classical use of the term.

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Created by beantown tech geek 6 years 24 weeks ago – Made popular 6 years 24 weeks ago
Category: High End   Tags: