in PG 8.2.
</listitem>
</varlistentry>
- <varlistentry>
- <term><varname>trace_userlocks</varname> (<type>boolean</type>)</term>
- <indexterm>
- <primary><varname>trace_userlocks</> configuration parameter</primary>
- </indexterm>
- <listitem>
- <para>
- If on, emit information about user lock usage. Output is the same
- as for <symbol>trace_locks</symbol>, only for user locks.
- </para>
- <para>
- User locks were removed as of PostgreSQL version 8.2. This option
- currently has no effect.
- </para>
- <para>
- This parameter is only available if the <symbol>LOCK_DEBUG</symbol>
- macro was defined when <productname>PostgreSQL</productname> was
- compiled.
- </para>
- </listitem>
- </varlistentry>
-
<varlistentry>
<term><varname>trace_lock_oidmin</varname> (<type>integer</type>)</term>
<indexterm>
AccessExclusiveLock, /* highest valid lock mode number */
true,
LockConflicts,
- lock_mode_names,
-#ifdef LOCK_DEBUG
- &Trace_userlocks
-#else
- &Dummy_trace
-#endif
+ lock_mode_names
};
/*
int Trace_lock_oidmin = FirstNormalObjectId;
bool Trace_locks = false;
-bool Trace_userlocks = false;
int Trace_lock_table = 0;
bool Debug_deadlocks = false;
is_superuser lc_collate lc_ctype lc_messages lc_monetary lc_numeric lc_time \
pre_auth_delay role seed server_encoding server_version server_version_int \
session_authorization trace_lock_oidmin trace_lock_table trace_locks trace_lwlocks \
-trace_notify trace_userlocks transaction_isolation transaction_read_only \
+trace_notify transaction_isolation transaction_read_only \
zero_damaged_pages"
### What options are listed in postgresql.conf.sample, but don't appear
false,
NULL, NULL, NULL
},
- {
- {"trace_userlocks", PGC_SUSET, DEVELOPER_OPTIONS,
- gettext_noop("No description available."),
- NULL,
- GUC_NOT_IN_SAMPLE
- },
- &Trace_userlocks,
- false,
- NULL, NULL, NULL
- },
{
{"trace_lwlocks", PGC_SUSET, DEVELOPER_OPTIONS,
gettext_noop("No description available."),
#ifdef LOCK_DEBUG
extern int Trace_lock_oidmin;
extern bool Trace_locks;
-extern bool Trace_userlocks;
extern int Trace_lock_table;
extern bool Debug_deadlocks;
#endif /* LOCK_DEBUG */