From: | Thom Brown <thom(at)linux(dot)com> |
---|---|
To: | Maxim Orlov <orlovmg(at)gmail(dot)com> |
Cc: | Zhang Mingli <zmlpostgres(at)gmail(dot)com>, Michael Paquier <michael(at)paquier(dot)xyz>, Justin Pryzby <pryzby(at)telsasoft(dot)com>, Dilip Kumar <dilipbalaut(at)gmail(dot)com>, Pavel Borisov <pashkin(dot)elfe(at)gmail(dot)com>, Aleksander Alekseev <aleksander(at)timescale(dot)com>, pgsql-hackers(at)lists(dot)postgresql(dot)org, Stephen Frost <sfrost(at)snowman(dot)net>, Alexander Korotkov <aekorotkov(at)gmail(dot)com>, Andres Freund <andres(at)anarazel(dot)de>, Ilya Anfimov <ilan(at)tzirechnoy(dot)com> |
Subject: | Re: Add 64-bit XIDs into PostgreSQL 15 |
Date: | 2022-11-14 11:25:34 |
Message-ID: | CAA-aLv66OSmjqebjfjPS2hwm4UYc48iO_kHyALQPV0CWuR85+Q@mail.gmail.com |
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On Thu, 3 Nov 2022 at 08:12, Maxim Orlov <orlovmg(at)gmail(dot)com> wrote:
>
> Hi!
>
>> I attach an additional V48-0009 patch as they are just comments, apply it if you want to.
>
> Big thank you for your review. I've applied your addition in the recent patch set below.
>
> Besides, mentioned above, next changes are made:
> - rename HeapTupleCopyBaseFromPage to HeapTupleCopyXidsFromPage, since this old name came from the time when еру "t_xid_base" was stored in tuple,
> and not correspond to recent state of the code;
> - replace ToastTupleHeader* calls with HeapHeader* with the "is_toast" argument. This reduces diff and make the code more readable;
> - put HeapTupleSetZeroXids calls in several places for the sake of redundancy;
> - in heap_tuple_would_freeze add case to reset xmax without reading clog;
> - rename SeqTupleHeaderSetXmax/Xmin to SeqTupleSetXmax/min and refactoring of the function; Now it will set HeapTuple and HeapTupleHeader xmax;
> - add case of int64 values in check_GUC_init;
> - massive refactoring in htup_details.h to use inline functions with type control over macro;
> - reorder code in htup_details.h to reduce overall diff.
>
> As always, reviews and opinions are very welcome!
0008 needs a rebase. heapam.h and catversion.h are failing.
Regards
Thom
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