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Commitab5fe2a

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Move pg_settings doc into the right section.
1 parentc7be7ff commitab5fe2a

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2 files changed

+56
-63
lines changed

2 files changed

+56
-63
lines changed

‎doc/src/sgml/catalogs.sgml‎

Lines changed: 1 addition & 62 deletions
Original file line numberDiff line numberDiff line change
@@ -1,6 +1,6 @@
11
<!--
22
Documentation of the system catalogs, directed toward PostgreSQL developers
3-
$Header: /cvsroot/pgsql/doc/src/sgml/catalogs.sgml,v 2.57 2002/09/02 05:44:43 momjian Exp $
3+
$Header: /cvsroot/pgsql/doc/src/sgml/catalogs.sgml,v 2.58 2002/09/02 05:52:34 momjian Exp $
44
-->
55

66
<chapter id="catalogs">
@@ -161,11 +161,6 @@
161161
<entry>database users</entry>
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</row>
163163

164-
<row>
165-
<entry>pg_settings</entry>
166-
<entry>current session run-time parameters</entry>
167-
</row>
168-
169164
<row>
170165
<entry>pg_statistic</entry>
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<entry>optimizer statistics</entry>
@@ -2871,62 +2866,6 @@
28712866
</sect1>
28722867

28732868

2874-
<sect1 id="catalog-pg-settings">
2875-
<title>pg_settings</title>
2876-
2877-
<para>
2878-
<structname>pg_settings</structname> virtual table allows display and update
2879-
of current session run-time parameters. There is one entry for each of the
2880-
available parameters provided by <command>SHOW ALL</command>. But it is
2881-
in a form that allows it to be joined with other relations and have a
2882-
selection criteria applied.
2883-
</para>
2884-
2885-
<para>
2886-
An <command>UPDATE</command> performed on <structname>pg_settings</structname>
2887-
is equivalent to executing the <command>SET</command> command on that named
2888-
parameter. The change only affects the value used by the current session. If
2889-
an <command>UPDATE</command> is issued within a transaction that is later
2890-
aborted, the effects of the <command>UPDATE</command> command disappear when
2891-
the transaction is rolled back. Once the surrounding transaction is
2892-
committed, the effects will persist until the end of the session, unless
2893-
overridden by another <command>UPDATE</command> or <command>SET</command>.
2894-
</para>
2895-
2896-
<table>
2897-
<title>pg_settings Columns</title>
2898-
2899-
<tgroup cols=4>
2900-
<thead>
2901-
<row>
2902-
<entry>Name</entry>
2903-
<entry>Type</entry>
2904-
<entry>References</entry>
2905-
<entry>Description</entry>
2906-
</row>
2907-
</thead>
2908-
2909-
<tbody>
2910-
<row>
2911-
<entry>name</entry>
2912-
<entry><type>text</type></entry>
2913-
<entry></entry>
2914-
<entry>The name of a current session run-time parameter</entry>
2915-
</row>
2916-
2917-
<row>
2918-
<entry>setting</entry>
2919-
<entry><type>text</type></entry>
2920-
<entry></entry>
2921-
<entry>The value of a current session run-time parameter</entry>
2922-
</row>
2923-
</tbody>
2924-
</tgroup>
2925-
</table>
2926-
2927-
</sect1>
2928-
2929-
29302869
<sect1 id="catalog-pg-statistic">
29312870
<title>pg_statistic</title>
29322871

‎doc/src/sgml/runtime.sgml‎

Lines changed: 55 additions & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -1,5 +1,5 @@
11
<!--
2-
$Header: /cvsroot/pgsql/doc/src/sgml/runtime.sgml,v 1.133 2002/09/02 05:42:54 momjian Exp $
2+
$Header: /cvsroot/pgsql/doc/src/sgml/runtime.sgml,v 1.134 2002/09/02 05:52:34 momjian Exp $
33
-->
44

55
<Chapter Id="runtime">
@@ -554,6 +554,60 @@ env PGOPTIONS='-c geqo=off' psql
554554
settings.
555555
</para>
556556

557+
<sect2 id="catalog-pg-settings">
558+
<title>pg_settings</title>
559+
560+
<para>
561+
<structname>pg_settings</structname> virtual table allows display and update
562+
of current session run-time parameters. There is one entry for each of the
563+
available parameters provided by <command>SHOW ALL</command>. But it is
564+
in a form that allows it to be joined with other relations and have a
565+
selection criteria applied.
566+
</para>
567+
568+
<para>
569+
An <command>UPDATE</command> performed on <structname>pg_settings</structname>
570+
is equivalent to executing the <command>SET</command> command on that named
571+
parameter. The change only affects the value used by the current session. If
572+
an <command>UPDATE</command> is issued within a transaction that is later
573+
aborted, the effects of the <command>UPDATE</command> command disappear when
574+
the transaction is rolled back. Once the surrounding transaction is
575+
committed, the effects will persist until the end of the session, unless
576+
overridden by another <command>UPDATE</command> or <command>SET</command>.
577+
</para>
578+
579+
<table>
580+
<title>pg_settings Columns</title>
581+
582+
<tgroup cols=4>
583+
<thead>
584+
<row>
585+
<entry>Name</entry>
586+
<entry>Type</entry>
587+
<entry>References</entry>
588+
<entry>Description</entry>
589+
</row>
590+
</thead>
591+
592+
<tbody>
593+
<row>
594+
<entry>name</entry>
595+
<entry><type>text</type></entry>
596+
<entry></entry>
597+
<entry>The name of a current session run-time parameter</entry>
598+
</row>
599+
600+
<row>
601+
<entry>setting</entry>
602+
<entry><type>text</type></entry>
603+
<entry></entry>
604+
<entry>The value of a current session run-time parameter</entry>
605+
</row>
606+
</tbody>
607+
</tgroup>
608+
609+
</sect2>
610+
557611
<sect2 id="runtime-config-optimizer">
558612
<title>Planner and Optimizer Tuning</title>
559613

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