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Add postgres_fdw contrib module.

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

View File

@ -121,14 +121,6 @@ CREATE FOREIGN DATA WRAPPER <replaceable class="parameter">name</replaceable>
There is no support for updating a foreign table, and optimization of
queries is primitive (and mostly left to the wrapper, too).
</para>
<para>
There is one built-in foreign-data wrapper validator function
provided:
<filename>postgresql_fdw_validator</filename>, which accepts
options corresponding to <application>libpq</> connection
parameters.
</para>
</refsect1>
<refsect1>