Re: libpq debug log

Kyotaro Horiguchi <horikyota.ntt@gmail.com>

From: Kyotaro Horiguchi <horikyota.ntt@gmail.com>
To: tsunakawa.takay@fujitsu.com
Cc: alvherre@alvh.no-ip.org, iwata.aya@fujitsu.com, tgl@sss.pgh.pa.us, k.jamison@fujitsu.com, pgsql-hackers@lists.postgresql.org
Date: 2021-03-11T04:31:20Z
Lists: pgsql-hackers
At Thu, 11 Mar 2021 04:12:57 +0000, "tsunakawa.takay@fujitsu.com" <tsunakawa.takay@fujitsu.com> wrote in 
> From: Kyotaro Horiguchi <horikyota.ntt@gmail.com>
> > Right. So something like this?
> > 
> > unsigned char p;
> > 
> > p = buf + *cursor;
> > result = (uint32) (*p << 24) + (*(p + 1)) << 16 + ...);
> 
> Yes, that would work (if p is a pointer), but I think memcpy() is enough like pqGetInt() does.

On second thought, memcpy onto a local variable doesn't harm. I agreed
to you.

regards.

-- 
Kyotaro Horiguchi
NTT Open Source Software Center



Commits

  1. Rename PQtraceSetFlags() to PQsetTraceFlags().

  2. Suppress length of Notice/Error msgs in PQtrace regress mode

  3. Strip file names reported in error messages on Windows, too.

  4. Fix setvbuf()-induced crash in libpq_pipeline

  5. libpq_pipeline: Must strdup(optarg) to avoid crash

  6. Remove setvbuf() call from PQtrace()

  7. Initialize conn->Pfdebug to NULL when creating a connection

  8. Disable force_parallel_mode in libpq_pipeline

  9. libpq_pipeline: add PQtrace() support and tests

  10. Improve PQtrace() output format

  11. Re-simplify management of inStart in pqParseInput3's subroutines.