Peter Geoghegan

Amazon Web Services (AWS)

Peter Geoghegan is a PostgreSQL core innovator, focusing on B-Tree index optimizations, vacuuming mechanics, and concurrency control.

CITERANK · AUTHORITY ACROSS AI ENGINES

AI-cited voice

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644 followers

CiteRank

Estimated · single engine (Perplexity)As measured on 26 Jul 2026

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INTELLECTUAL PROFILEDERIVED FROM PUBLISHED WORK

WHAT MAKES THIS VOICE DISTINCT

Peter Geoghegan's voice is distinctive in its direct and assertive stance on database internals, particularly with his recent emphasis on PostgreSQL. He pushes a recurring angle of scrutinizing and correcting inaccuracies, as seen in his statement 'No, the release notes are wrong'. This approach sets him apart from generic peers who may not actively challenge established information.

database-internalsTone: contrarianPOV strength 8/10

short opinion takes

HOW THIS VOICE SHOWS UP

+names concrete tools and companies

+makes direct statements of disagreement

TOPICS THEY OWN

◆Database internals & query engines

POSITIONS ON NARRATIVES

Not yet appearing in any tracked narrative. As this voice is cited across AI answers, their positions will surface here.

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