On Fri, Jun 3, 2011 at 1:01 PM, Bruce Momjian <bruce@momjian.us> wrote:
> According to our documentation, 'userlocks' were removed in PG 8.2:
>
> http://developer.postgresql.org/pgdocs/postgres/runtime-config-developer.html
>
> trace_userlocks (boolean)
>
> If on, emit information about user lock usage. Output is the same as
> for trace_locks, only for user locks.
>
> User locks were removed as of PostgreSQL version 8.2. This option
> currently has no effect.
>
> This parameter is only available if the LOCK_DEBUG macro was defined
> when PostgreSQL was compiled.
>
> Should we remove this parameter and the supporting code since pre-8.2 is
> now end-of-life?
hm, shouldn't it be replaced with trace_advisory_locks?
merlin