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Re: [PoC] pg_upgrade: allow to upgrade publisher node - Mailing list pgsql-hackers

From Dilip Kumar
Subject Re: [PoC] pg_upgrade: allow to upgrade publisher node
Date
Msg-id CAFiTN-uzO_5SZO6skM0ywbBX8mfE5uT_2qNnhYHjRCr1vemqew@mail.gmail.com
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In response to RE: [PoC] pg_upgrade: allow to upgrade publisher node  ("Hayato Kuroda (Fujitsu)" <kuroda.hayato@fujitsu.com>)
Responses Re: [PoC] pg_upgrade: allow to upgrade publisher node
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On Wed, Sep 20, 2023 at 11:00 AM Hayato Kuroda (Fujitsu)
<kuroda.hayato@fujitsu.com> wrote:
>
> Dear Amit,
>
> Thank you for reviewing! PSA new version. In this version I ran pgindent again.
>

+ /*
+ * There is a possibility that following records may be generated
+ * during the upgrade.
+ */
+ if (!CHECK_WAL_RECORD(rmid, info, RM_XLOG_ID, XLOG_CHECKPOINT_SHUTDOWN) &&
+ !CHECK_WAL_RECORD(rmid, info, RM_XLOG_ID, XLOG_CHECKPOINT_ONLINE) &&
+ !CHECK_WAL_RECORD(rmid, info, RM_XLOG_ID, XLOG_SWITCH) &&
+ !CHECK_WAL_RECORD(rmid, info, RM_XLOG_ID, XLOG_FPI_FOR_HINT) &&
+ !CHECK_WAL_RECORD(rmid, info, RM_XLOG_ID, XLOG_PARAMETER_CHANGE) &&
+ !CHECK_WAL_RECORD(rmid, info, RM_STANDBY_ID, XLOG_RUNNING_XACTS) &&
+ !CHECK_WAL_RECORD(rmid, info, RM_HEAP2_ID, XLOG_HEAP2_PRUNE))
+ is_valid = false;
+
+ CHECK_FOR_INTERRUPTS();

Just wondering why XLOG_HEAP2_VACUUM or other vacuum-related commands
can not occur during the upgrade?

--
Regards,
Dilip Kumar
EnterpriseDB: http://www.enterprisedb.com

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