| From: | Michael Paquier <michael(at)paquier(dot)xyz> |
|---|---|
| To: | Thomas Munro <thomas(dot)munro(at)gmail(dot)com> |
| Cc: | Alexander Lakhin <exclusion(at)gmail(dot)com>, Sergei Kornilov <sk(at)zsrv(dot)org>, Noah Misch <noah(at)leadboat(dot)com>, Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>, Kyotaro Horiguchi <horikyota(dot)ntt(at)gmail(dot)com>, pgsql-bugs(at)lists(dot)postgresql(dot)org, Fujii Masao <masao(dot)fujii(at)oss(dot)nttdata(dot)com> |
| Subject: | Re: BUG #17928: Standby fails to decode WAL on termination of primary |
| Date: | 2023-09-19 09:53:14 |
| Message-ID: | ZQlvihvHo5JspVpV@paquier.xyz |
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| Lists: | pgsql-bugs |
On Tue, Sep 19, 2023 at 09:25:34PM +1200, Thomas Munro wrote:
> The problem was that the Perl functions advance_XXX() would sometimes
> see an "unflushed" insert position caused by hint records and other
> incidental stuff, and then we'd write our contrived header at a
> disconnected location after a bunch of (unwritten) zeroes. The
> solution in this version is to start each test with
> emit_message($node, 0), which flushes a small record.
Makes sense. Does this also address the other issue you've noticed on
v12 when ICU is enabled (the one with the initial LSN changed after
initdb)?
--
Michael
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