On Tue, May 9, 2017 at 12:48 PM, 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).

Looks ok to me. It at least tests whether function with the right
return type has been provided and when there are multiple handlers
provided. May be add it to the next commitfest for more opinions.


-- 
Best Wishes,
Ashutosh Bapat
EnterpriseDB Corporation
The Postgres Database Company


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