On Sat, May 4, 2013 at 08:34:18PM +0900, Ian Lawrence Barwick wrote: > 2013/4/24 Bruce Momjian <br...@momjian.us>: > > Thanks for the many suggestions on improving the 9.3 release notes. > > There were many ideas I would have never thought of. Please keep the > > suggestions coming. > > One small suggestion: > > <listitem> > <para> > Have <quote>session id</> (<literal>%c</>) in <link > linkend="guc-log-line-prefix"><varname>log_line_prefix</></link> > always output four hex digits after the period (Bruce Momjian) > </para> > </listitem> > > This doesn't sound quite right - on OS X at least, PIDs go up to > 99998, which means > %c may output 5 hex digits after the period. The following might be
Oh, I was curious if some OS had larger pid values. I am concerned you aren't going to get session ids of consistent length on that platform. > more pedantically > accurate: > > <listitem> > <para> > Have <quote>session id</> (<literal>%c</>) in <link > linkend="guc-log-line-prefix"><varname>log_line_prefix</></link> > always pad the PID value with zeros so at least four hex digits are > displayed after the period (Bruce Momjian) > </para> > </listitem> OK, changed to: Have <quote>session id</> (<literal>%c</>) in <link linkend="guc-log-line-prefix"><varname>log_line_prefix</></link> always output at least four hex digits after the period (Bruce Momjian) This is such a minor change I am trying to keep it short. > if my slightly disengaged brain is grokking the source correctly: > > src/backend/utils/error/elog.c: > appendStringInfo(buf, "%lx.%04x", (long) (MyStartTime), MyProcPid); Yep. -- Bruce Momjian <br...@momjian.us> http://momjian.us EnterpriseDB http://enterprisedb.com + It's impossible for everything to be true. + -- Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers