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docs: Improve log_line_prefix session_id query

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Bruce Momjian 2013-05-04 13:23:04 -04:00
parent f87f214b7c
commit 083d8fa79d
1 changed files with 1 additions and 1 deletions
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doc/src/sgml/config.sgml
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@ -4096,7 +4096,7 @@ local0.* /var/log/postgresql
identifier from <literal>pg_stat_activity</>, use this query:
<programlisting>
SELECT to_hex(EXTRACT(EPOCH FROM backend_start)::integer) || '.' ||
regexp_replace('0000' || to_hex(pid), '^0*(.*....)$', '\1')
regexp_replace('0000' || '0133e3', '^0*(.{4,})$', '\1')
FROM pg_stat_activity;
</programlisting>