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><H1
><A
NAME="SQL-CREATESERVER"
></A
>CREATE SERVER</H1
><DIV
CLASS="REFNAMEDIV"
><A
NAME="AEN72678"
></A
><H2
>Name</H2
>CREATE SERVER -- define a new foreign server</DIV
><DIV
CLASS="REFSYNOPSISDIV"
><A
NAME="AEN72683"
></A
><H2
>Synopsis</H2
><PRE
CLASS="SYNOPSIS"
>CREATE SERVER <TT
CLASS="REPLACEABLE"
><I
>server_name</I
></TT
> [ TYPE '<TT
CLASS="REPLACEABLE"
><I
>server_type</I
></TT
>' ] [ VERSION '<TT
CLASS="REPLACEABLE"
><I
>server_version</I
></TT
>' ]
FOREIGN DATA WRAPPER <TT
CLASS="REPLACEABLE"
><I
>fdw_name</I
></TT
>
[ OPTIONS ( <TT
CLASS="REPLACEABLE"
><I
>option</I
></TT
> '<TT
CLASS="REPLACEABLE"
><I
>value</I
></TT
>' [, ... ] ) ]</PRE
></DIV
><DIV
CLASS="REFSECT1"
><A
NAME="AEN72691"
></A
><H2
>Description</H2
><P
> <TT
CLASS="COMMAND"
>CREATE SERVER</TT
> defines a new foreign server. The
user who defines the server becomes its owner.
</P
><P
> A foreign server typically encapsulates connection information that
a foreign-data wrapper uses to access an external data resource.
Additional user-specific connection information may be specified by
means of user mappings.
</P
><P
> The server name must be unique within the database.
</P
><P
> Creating a server requires <TT
CLASS="LITERAL"
>USAGE</TT
> privilege on the
foreign-data wrapper being used.
</P
></DIV
><DIV
CLASS="REFSECT1"
><A
NAME="AEN72699"
></A
><H2
>Parameters</H2
><P
></P
><DIV
CLASS="VARIABLELIST"
><DL
><DT
><TT
CLASS="REPLACEABLE"
><I
>server_name</I
></TT
></DT
><DD
><P
> The name of the foreign server to be created.
</P
></DD
><DT
><TT
CLASS="REPLACEABLE"
><I
>server_type</I
></TT
></DT
><DD
><P
> Optional server type, potentially useful to foreign-data wrappers.
</P
></DD
><DT
><TT
CLASS="REPLACEABLE"
><I
>server_version</I
></TT
></DT
><DD
><P
> Optional server version, potentially useful to foreign-data wrappers.
</P
></DD
><DT
><TT
CLASS="REPLACEABLE"
><I
>fdw_name</I
></TT
></DT
><DD
><P
> The name of the foreign-data wrapper that manages the server.
</P
></DD
><DT
><TT
CLASS="LITERAL"
>OPTIONS ( <TT
CLASS="REPLACEABLE"
><I
>option</I
></TT
> '<TT
CLASS="REPLACEABLE"
><I
>value</I
></TT
>' [, ... ] )</TT
></DT
><DD
><P
> This clause specifies the options for the server. The options
typically define the connection details of the server, but the
actual names and values are dependent on the server's
foreign-data wrapper.
</P
></DD
></DL
></DIV
></DIV
><DIV
CLASS="REFSECT1"
><A
NAME="AEN72729"
></A
><H2
>Notes</H2
><P
> When using the <A
HREF="dblink.html"
>dblink</A
> module,
a foreign server's name can be used
as an argument of the <A
HREF="contrib-dblink-connect.html"
>dblink_connect</A
>
function to indicate the connection parameters. It is necessary to have
the <TT
CLASS="LITERAL"
>USAGE</TT
> privilege on the foreign server to be
able to use it in this way.
</P
></DIV
><DIV
CLASS="REFSECT1"
><A
NAME="AEN72735"
></A
><H2
>Examples</H2
><P
> Create a server <TT
CLASS="LITERAL"
>myserver</TT
> that uses the
foreign-data wrapper <TT
CLASS="LITERAL"
>postgres_fdw</TT
>:
</P><PRE
CLASS="PROGRAMLISTING"
>CREATE SERVER myserver FOREIGN DATA WRAPPER postgres_fdw OPTIONS (host 'foo', dbname 'foodb', port '5432');</PRE
><P>
See <A
HREF="postgres-fdw.html"
>postgres_fdw</A
> for more details.
</P
></DIV
><DIV
CLASS="REFSECT1"
><A
NAME="AEN72742"
></A
><H2
>Compatibility</H2
><P
> <TT
CLASS="COMMAND"
>CREATE SERVER</TT
> conforms to ISO/IEC 9075-9 (SQL/MED).
</P
></DIV
><DIV
CLASS="REFSECT1"
><A
NAME="AEN72746"
></A
><H2
>See Also</H2
><A
HREF="sql-alterserver.html"
>ALTER SERVER</A
>, <A
HREF="sql-dropserver.html"
>DROP SERVER</A
>, <A
HREF="sql-createforeigndatawrapper.html"
>CREATE FOREIGN DATA WRAPPER</A
>, <A
HREF="sql-createforeigntable.html"
>CREATE FOREIGN TABLE</A
>, <A
HREF="sql-createusermapping.html"
>CREATE USER MAPPING</A
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