database/postgres
1
0
Fork 0
mirror of https://github.com/postgres/postgres.git synced 2025-08-28 18:48:04 +03:00
Code Activity

Add some more documentation and cross-links on using dblink with SQL/MED.

Browse Source
This commit is contained in:
Peter Eisentraut
2009-06-18 14:34:36 +00:00
parent 12bc87e09b
commit 9405b16f3a
4 changed files with 40 additions and 11 deletions
Download Patch File Download Diff File Expand all files Collapse all files

12
doc/src/sgml/ref/create_user_mapping.sgml
View File

@@ -1,5 +1,5 @@
<!--
$PostgreSQL: pgsql/doc/src/sgml/ref/create_user_mapping.sgml,v 1.4 2009/02/27 07:20:00 petere Exp $
$PostgreSQL: pgsql/doc/src/sgml/ref/create_user_mapping.sgml,v 1.5 2009/06/18 14:34:36 petere Exp $
PostgreSQL documentation
-->
@@ -31,7 +31,10 @@ CREATE USER MAPPING FOR { <replaceable class="parameter">username</replaceable>
<para>
<command>CREATE USER MAPPING</command> defines a mapping of a user
to a foreign server.
to a foreign server. A user mapping typically encapsulates
connection information that a foreign-data wrapper uses together
with the information encapsulated be a foreign server to access an
external data resource.
</para>
<para>
@@ -52,8 +55,9 @@ CREATE USER MAPPING FOR { <replaceable class="parameter">username</replaceable>
<para>
The name of an existing user that is mapped to foreign server.
<literal>CURRENT_USER</> and <literal>USER</> match the name of
the current user. <literal>PUBLIC</> is used to match all
present and future user names in the system.
the current user. When <literal>PUBLIC</> is specified, a
so-called public mapping is created that is used when no
user-specific mapping is applicable.
</para>
</listitem>
</varlistentry>