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Explicitely mention that some GUC variables cannot be changed at 

runtime.
This commit is contained in:
Neil Conway 2004-03-07 01:02:55 +00:00
parent ab8faed00d
commit cb659ecb40
1 changed files with 6 additions and 3 deletions
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9
doc/src/sgml/runtime.sgml
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@ -1,5 +1,5 @@
<!--
$PostgreSQL: pgsql/doc/src/sgml/runtime.sgml,v 1.244 2004/03/05 23:16:17 tgl Exp $
$PostgreSQL: pgsql/doc/src/sgml/runtime.sgml,v 1.245 2004/03/07 01:02:55 neilc Exp $
-->
<Chapter Id="runtime">
@ -541,8 +541,11 @@ env PGOPTIONS='-c geqo=off' psql
SET ENABLE_SEQSCAN TO OFF;
</screen>
If <command>SET</> is allowed, it overrides all other sources of
values for the parameter. Superusers are allowed to <command>SET</>
more values than ordinary users.
values for the parameter. Superusers are allowed to
<command>SET</> more values than ordinary users. Some parameters
cannot be <command>SET</command> even by superusers: for example,
if they control behavior that cannot reasonably be changed without
restarting <productname>PostgreSQL</productname>.
</para>
<para>