| From: | "tsunakawa(dot)takay(at)fujitsu(dot)com" <tsunakawa(dot)takay(at)fujitsu(dot)com> |
|---|---|
| To: | "'alvherre(at)alvh(dot)no-ip(dot)org'" <alvherre(at)alvh(dot)no-ip(dot)org> |
| Cc: | "iwata(dot)aya(at)fujitsu(dot)com" <iwata(dot)aya(at)fujitsu(dot)com>, 'Kyotaro Horiguchi' <horikyota(dot)ntt(at)gmail(dot)com>, "tgl(at)sss(dot)pgh(dot)pa(dot)us" <tgl(at)sss(dot)pgh(dot)pa(dot)us>, "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: | 2021-03-29 00:37:00 |
| Message-ID: | TYAPR01MB29900BDAA0822F0543652661FE7E9@TYAPR01MB2990.jpnprd01.prod.outlook.com |
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| Lists: | pgsql-hackers |
From: alvherre(at)alvh(dot)no-ip(dot)org <alvherre(at)alvh(dot)no-ip(dot)org>
> I added an option to the new libpq_pipeline program that it activates
> libpq trace. It works nicely and I think we can add that to the
> regression tests.
That's good news. Thank you.
> 1. The trace output for the error message won't be very nice, because it
> prints line numbers. So if I want to match the output to an "expected"
> file, it would break every time somebody edits the source file where the
> error originates and the ereport() line is moved. For example:
> (Hey, what the heck is that "Z" at the end of the message? I thought
> the error ended right at the \x00 ...)
We'll investigate these issues.
> 2. The < and > characters are not good for visual inspection. I
> replaced them with F and B and I think it's much clearer. Compare:
> I think the second one is much easier on the eye.
Yes, agreed. I too thought of something like "C->S" and "S->C" because client and server should be more familiar for users than frontend and backend.
Regards
Takayuki Tsunakawa
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