| From: | Robert Haas <robertmhaas(at)gmail(dot)com> |
|---|---|
| To: | Dilip Kumar <dilipbalaut(at)gmail(dot)com> |
| Cc: | Andres Freund <andres(at)anarazel(dot)de>, Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>, Justin Pryzby <pryzby(at)telsasoft(dot)com>, Ashutosh Sharma <ashu(dot)coek88(at)gmail(dot)com>, Maciek Sakrejda <m(dot)sakrejda(at)gmail(dot)com>, Bruce Momjian <bruce(at)momjian(dot)us>, Alvaro Herrera <alvherre(at)alvh(dot)no-ip(dot)org>, Andrew Dunstan <andrew(at)dunslane(dot)net>, Heikki Linnakangas <hlinnaka(at)iki(dot)fi>, PostgreSQL Hackers <pgsql-hackers(at)lists(dot)postgresql(dot)org> |
| Subject: | Re: [Proposal] Fully WAL logged CREATE DATABASE - No Checkpoints |
| Date: | 2022-08-11 18:15:30 |
| Message-ID: | CA+TgmoYKKNSNE--WSSf=F57PqjW_HDTtTE0_QGV7A+ms2FNnyg@mail.gmail.com |
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| Lists: | pgsql-hackers |
On Wed, Aug 10, 2022 at 1:01 AM Dilip Kumar <dilipbalaut(at)gmail(dot)com> wrote:
> Done, along with that, I have also got the hunk of smgropen and
> smgrclose in ScanSourceDatabasePgClass() which I had in v1 patch[1].
> Because here we do not want to reuse the smgr of the pg_class again so
> instead of closing at the end with smgrcloserellocator() we can just
> keep the smgr reference and close immediately after getting the number
> of blocks. Whereas in CreateAndCopyRelationData and
> RelationCopyStorageUsingBuffer() we are using the smgr of the source
> and dest relation multiple time so it make sense to not close it
> immediately and we can close while exiting the function with
> smgrcloserellocator().
As far as I know, this 0001 addresses all outstanding comments and
fixes the reported bug.
Does anyone think otherwise?
--
Robert Haas
EDB: http://www.enterprisedb.com
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