> On May 9, 2017, at 12:18 AM, Amit Langote <langote_amit...@lab.ntt.co.jp> 
> wrote:
> 
> Hi,
> 
> On 2017/05/05 9:38, Mark Dilger wrote:
>> Hackers,
>> 
>> just FYI, I cannot find any regression test coverage of this part of the 
>> grammar, not
>> even in the contrib/ directory or TAP tests.  I was going to submit a patch 
>> to help out,
>> and discovered it is not so easy to do, and perhaps that is why the coverage 
>> is missing.
> 
> I think we could add the coverage by defining a dummy C FDW handler
> function in regress.c.  I see that some other regression tests use C
> functions defined there, such as test_atomic_ops().
> 
> What do you think about the attached patch?  I am assuming you only meant
> to add tests for the code in foreigncmds.c (CREATE/ALTER FOREIGN DATA
> WRAPPER).

Thank you for creating the patch.  I only see one small oversight, which is the
successful case of ALTER FOREIGN DATA WRAPPER ... HANDLER ... is still
not tested.  I added one line for that in the attached modification of your 
patch.

Mark Dilger

Attachment: 0002-Add-some-FDW-HANDLER-DDL-tests.patch
Description: Binary data

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