diff options
Diffstat (limited to 'doc/src')
| -rw-r--r-- | doc/src/sgml/config.sgml | 12 | ||||
| -rw-r--r-- | doc/src/sgml/rules.sgml | 1 | ||||
| -rw-r--r-- | doc/src/sgml/xfunc.sgml | 15 |
3 files changed, 13 insertions, 15 deletions
diff --git a/doc/src/sgml/config.sgml b/doc/src/sgml/config.sgml index 0a4b3e55ba5..2a3685f474a 100644 --- a/doc/src/sgml/config.sgml +++ b/doc/src/sgml/config.sgml @@ -7383,6 +7383,11 @@ local0.* /var/log/postgresql </varlistentry> <varlistentry id="guc-debug-print-parse"> + <term><varname>debug_print_raw_parse</varname> (<type>boolean</type>) + <indexterm> + <primary><varname>debug_print_raw_parse</varname> configuration parameter</primary> + </indexterm> + </term> <term><varname>debug_print_parse</varname> (<type>boolean</type>) <indexterm> <primary><varname>debug_print_parse</varname> configuration parameter</primary> @@ -7401,8 +7406,8 @@ local0.* /var/log/postgresql <listitem> <para> These parameters enable various debugging output to be emitted. - When set, they print the resulting parse tree, the query rewriter - output, or the execution plan for each executed query. + When set, they print the resulting raw parse tree, the parse tree, the query + rewriter output, or the execution plan for each executed query. These messages are emitted at <literal>LOG</literal> message level, so by default they will appear in the server log but will not be sent to the client. You can change that by adjusting @@ -7422,7 +7427,8 @@ local0.* /var/log/postgresql <listitem> <para> When set, <varname>debug_pretty_print</varname> indents the messages - produced by <varname>debug_print_parse</varname>, + produced by <varname>debug_print_raw_parse</varname>, + <varname>debug_print_parse</varname>, <varname>debug_print_rewritten</varname>, or <varname>debug_print_plan</varname>. This results in more readable but much longer output than the <quote>compact</quote> format used when diff --git a/doc/src/sgml/rules.sgml b/doc/src/sgml/rules.sgml index 8467d961fd0..282dcd722d4 100644 --- a/doc/src/sgml/rules.sgml +++ b/doc/src/sgml/rules.sgml @@ -60,6 +60,7 @@ <acronym>SQL</acronym> statement where the single parts that it is built from are stored separately. These query trees can be shown in the server log if you set the configuration parameters + <varname>debug_print_raw_parse</varname>, <varname>debug_print_parse</varname>, <varname>debug_print_rewritten</varname>, or <varname>debug_print_plan</varname>. The rule actions are also diff --git a/doc/src/sgml/xfunc.sgml b/doc/src/sgml/xfunc.sgml index f116d0648e5..da21ef56891 100644 --- a/doc/src/sgml/xfunc.sgml +++ b/doc/src/sgml/xfunc.sgml @@ -3759,7 +3759,7 @@ LWLockPadded *GetNamedLWLockTranche(const char *tranche_name) <literal>shmem_request_hook</literal>. To do so, first allocate a <literal>tranche_id</literal> by calling: <programlisting> -int LWLockNewTrancheId(void) +int LWLockNewTrancheId(const char *name) </programlisting> Next, initialize each LWLock, passing the new <literal>tranche_id</literal> as an argument: @@ -3777,17 +3777,8 @@ void LWLockInitialize(LWLock *lock, int tranche_id) </para> <para> - Finally, each backend using the <literal>tranche_id</literal> should - associate it with a <literal>tranche_name</literal> by calling: -<programlisting> -void LWLockRegisterTranche(int tranche_id, const char *tranche_name) -</programlisting> - </para> - - <para> - A complete usage example of <function>LWLockNewTrancheId</function>, - <function>LWLockInitialize</function>, and - <function>LWLockRegisterTranche</function> can be found in + A complete usage example of <function>LWLockNewTrancheId</function> and + <function>LWLockInitialize</function> can be found in <filename>contrib/pg_prewarm/autoprewarm.c</filename> in the <productname>PostgreSQL</productname> source tree. </para> |