On Thu, Apr 23, 2015 at 4:31 AM, Petr Jelinek <p...@2ndquadrant.com> wrote:
> On 19/04/15 01:24, Michael Paquier wrote:
>>
>> On Sat, Apr 18, 2015 at 8:38 PM, Michael Paquier
>> <michael.paqu...@gmail.com> wrote:
>>>
>>> On Fri, Apr 17, 2015 at 10:54 PM, Petr Jelinek wrote:
>>>>
>>>> On 10/04/15 06:46, Michael Paquier wrote:
>>>>>
>>>>> 13) Some regression tests with pg_tablesample_method would be welcome.
>>>>
>>>>
>>>> Not sure what you mean by that.
>>>
>>>
>>> I meant a sanity check on pg_tablesample_method to be sure that
>>> tsminit, tsmnextblock and tsmnexttuple are always defined as they are
>>> mandatory functions. So the idea is to add a query like and and to be
>>> sure that it returns no rows:
>>> SELECT tsmname FROM pg_tablesample_method WHERE tsminit IS NOT NULL OR
>>> tsmnextblock IS NOT NULL OR tsmnexttuple IS NOT NULL;
>>
>>
>> Yesterday was a long day. I meant IS NULL and not IS NOT NULL, but I
>> am sure you guessed it that way already..
>>
>
> Yes I guessed that and it's very reasonable request, I guess it should look
> like the attached (I don't want to send new version of everything just for
> this).

Thanks. That's exactly the idea.
-- 
Michael


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