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Re: Buffer locking is special (hints, checksums, AIO writes) - Mailing list pgsql-hackers

From Antonin Houska
Subject Re: Buffer locking is special (hints, checksums, AIO writes)
Date
Msg-id 196082.1770892568@localhost
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In response to Re: Buffer locking is special (hints, checksums, AIO writes)  (Andres Freund <andres@anarazel.de>)
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Andres Freund <andres@anarazel.de> wrote:

> For something committable, I think we should probably split IsMVCCSnapshot
> into IsMVCCSnapshot(), just accepting SNAPSHOT_MVCC, and IsMVCCLikeSnapshot()
> accepting both SNAPSHOT_MVCC and SNAPSHOT_HISTORIC_MVCC. And then go through
> all the existing callers of IsMVCCSnapshot() - only about half should stay
> as-is, I think.

The attached patch tries to do that.

-- 
Antonin Houska
Web: https://www.cybertec-postgresql.com
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