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docs: fix log_line_prefix session id docs

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Backpatch to 9.2.

Report from Ian Lawrence Barwick
This commit is contained in:
Bruce Momjian
2013-05-04 11:05:16 -04:00
parent c008ca6015
commit 262a362997
1 changed files with 2 additions and 2 deletions
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doc/src/sgml/config.sgml
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@ -4089,8 +4089,8 @@ local0.* /var/log/postgresql
</informaltable>
The <literal>%c</> escape prints a quasi-unique session identifier,
consisting of two 4-byte hexadecimal numbers (without leading zeros)
separated by a dot. The numbers are the process start time and the
consisting of two hexadecimal numbers separated by a dot. The numbers
are the process start time and the
process ID, so <literal>%c</> can also be used as a space saving way
of printing those items. For example, to generate the session
identifier from <literal>pg_stat_activity</>, use this query: