| From: | "'alvherre(at)alvh(dot)no-ip(dot)org'" <alvherre(at)alvh(dot)no-ip(dot)org> |
|---|---|
| To: | Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> |
| Cc: | "iwata(dot)aya(at)fujitsu(dot)com" <iwata(dot)aya(at)fujitsu(dot)com>, "tsunakawa(dot)takay(at)fujitsu(dot)com" <tsunakawa(dot)takay(at)fujitsu(dot)com>, 'Kyotaro Horiguchi' <horikyota(dot)ntt(at)gmail(dot)com>, "k(dot)jamison(at)fujitsu(dot)com" <k(dot)jamison(at)fujitsu(dot)com>, "pgsql-hackers(at)lists(dot)postgresql(dot)org" <pgsql-hackers(at)lists(dot)postgresql(dot)org> |
| Subject: | Re: libpq debug log |
| Date: | 2021-03-31 22:09:20 |
| Message-ID: | 20210331220920.GA23882@alvherre.pgsql |
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| Lists: | pgsql-hackers |
On 2021-Mar-31, Tom Lane wrote:
> I wrote:
> > That is weird - only test 4 (of 8) runs at all, the rest seem to
> > fail to connect. What's different about pipelined_insert?
>
> Oh ... there's a pretty obvious theory. pipelined_insert is
> the only one that is not asked to write a trace file.
> So for some reason, opening the trace file fails.
> (I wonder why we don't see an error message for this though.)
.. oh, I think we forgot to set conn->Pfdebug = NULL when creating the
connection. So when we do PQtrace(), the first thing it does is
PQuntrace(), and then that tries to do fflush(conn->Pfdebug) ---> crash.
So this should fix it.
--
Álvaro Herrera Valdivia, Chile
<inflex> really, I see PHP as like a strange amalgamation of C, Perl, Shell
<crab> inflex: you know that "amalgam" means "mixture with mercury",
more or less, right?
<crab> i.e., "deadly poison"
| Attachment | Content-Type | Size |
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| initialize.patch | text/x-diff | 466 bytes |
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