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Add postgres_fdw contrib module.

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There's still a lot of room for improvement, but it basically works,
and we need this to be present before we can do anything much with the
writable-foreign-tables patch.  So let's commit it and get on with testing.

Shigeru Hanada, reviewed by KaiGai Kohei and Tom Lane
This commit is contained in:
Tom Lane
2013-02-21 05:26:23 -05:00
parent f435cd1d38
commit d0d75c4022
28 changed files with 4840 additions and 56 deletions
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12
doc/src/sgml/ref/create_foreign_table.sgml
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@@ -32,7 +32,7 @@ CREATE FOREIGN TABLE [ IF NOT EXISTS ] <replaceable class="PARAMETER">table_name
<title>Description</title>
<para>
<command>CREATE FOREIGN TABLE</command> will create a new foreign table
<command>CREATE FOREIGN TABLE</command> creates a new foreign table
in the current database. The table will be owned by the user issuing the
command.
</para>
@@ -54,8 +54,9 @@ CREATE FOREIGN TABLE [ IF NOT EXISTS ] <replaceable class="PARAMETER">table_name
</para>
<para>
To be able to create a table, you must have <literal>USAGE</literal>
privilege on all column types.
To be able to create a foreign table, you must have <literal>USAGE</literal>
privilege on the foreign server, as well as <literal>USAGE</literal>
privilege on all column types used in the table.
</para>
</refsect1>
@@ -134,7 +135,7 @@ CREATE FOREIGN TABLE [ IF NOT EXISTS ] <replaceable class="PARAMETER">table_name
<term><replaceable class="PARAMETER">server_name</replaceable></term>
<listitem>
<para>
The name of an existing server for the foreign table.
The name of an existing foreign server to use for the foreign table.
For details on defining a server, see <xref
linkend="SQL-CREATESERVER">.
</para>
@@ -164,7 +165,8 @@ CREATE FOREIGN TABLE [ IF NOT EXISTS ] <replaceable class="PARAMETER">table_name
<title>Examples</title>
<para>
Create foreign table <structname>films</> with <structname>film_server</>:
Create foreign table <structname>films</>, which will be accessed through
the server <structname>film_server</>:
<programlisting>
CREATE FOREIGN TABLE films (