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Re: BUG #17048: about trace_locks parameter problem - Mailing list pgsql-bugs

From Tom Lane
Subject Re: BUG #17048: about trace_locks parameter problem
Date
Msg-id 507253.1622852482@sss.pgh.pa.us
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In response to BUG #17048: about trace_locks parameter problem  (PG Bug reporting form <noreply@postgresql.org>)
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PG Bug reporting form <noreply@postgresql.org> writes:
> in the following SQL statement's result ,there is no trace_locks
> parameter.
> but in the
> documents(https://www.postgresql.org/docs/current/runtime-config-developer.html),there
> is trace_locks parameter

Note where that page says

    This parameter is only available if the LOCK_DEBUG macro was defined
    when PostgreSQL was compiled.

Most builds don't have that turned on.

            regards, tom lane

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