Bryan Alexander

icon indicating a website link https://www.bryancondor.com

icon location Pasión y dedicación en el desarrollo de software, me llena de adrenalina aprender de tecnologías emergentes, así como compartir experiencias y conocimientos

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Can the pgroll tool ensure true Zero Downtime?

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I’ve been testing the pgroll tool and noticed that your approach involves creating additional columns on the physical table, which necessitates an `ACCESS_EXCLUSIVE` lock. If this lock cannot be acquired,...