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Re: Add 64-bit XIDs into PostgreSQL 15 - Mailing list pgsql-hackers

From Heikki Linnakangas
Subject Re: Add 64-bit XIDs into PostgreSQL 15
Date
Msg-id 312bdda2-addb-4602-a092-bc90733139a0@iki.fi
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In response to Re: Add 64-bit XIDs into PostgreSQL 15  (Maxim Orlov <orlovmg@gmail.com>)
Responses Re: Add 64-bit XIDs into PostgreSQL 15
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On 25/11/2025 08:12, Maxim Orlov wrote:
> -typedef uint32 TransactionId;
> +typedef uint64 TransactionId;

I'm not sure I'm on board with this, BTW. My hunch is this'll be a much 
smaller patch if you mostly stick to 32-bit representation in memory.

- Heikki

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