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Re: Improving connection scalability: GetSnapshotData() - Mailing list pgsql-hackers

From Thomas Munro
Subject Re: Improving connection scalability: GetSnapshotData()
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Msg-id CA+hUKGK_4Sa0zHcfc+7HguHhQZ0dQn4P6yzMA1MsjHawmOq0ug@mail.gmail.com
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In response to Re: Improving connection scalability: GetSnapshotData()  (Thomas Munro <thomas.munro@gmail.com>)
Responses Re: Improving connection scalability: GetSnapshotData()  (Andres Freund <andres@anarazel.de>)
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On Wed, Jul 29, 2020 at 6:15 PM Thomas Munro <thomas.munro@gmail.com> wrote:
> +static inline FullTransactionId
> +FullXidViaRelative(FullTransactionId rel, TransactionId xid)
>
> I'm struggling to find a better word for this than "relative".

The best I've got is "anchor" xid.  It is an xid that is known to
limit nextFullXid's range while the receiving function runs.

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