Re: [HACKERS] ECPG: WHENEVER statement with DO CONTINUE action - Mailing list pgsql-hackers

On Fri, Aug 25, 2017 at 2:57 PM, vinayak
<Pokale_Vinayak_q3@lab.ntt.co.jp> wrote:
> Hi Sawada-san,
>
>
> On 2017/08/25 11:07, Masahiko Sawada wrote:
>>
>> On Fri, Aug 18, 2017 at 5:20 PM, vinayak
>> <Pokale_Vinayak_q3@lab.ntt.co.jp> wrote:
>>>
>>> On 2017/06/20 17:35, vinayak wrote:
>>>>
>>>> Hi Sawada-san,
>>>>
>>>> On 2017/06/20 17:22, Masahiko Sawada wrote:
>>>>>
>>>>> On Tue, Jun 20, 2017 at 1:51 PM, vinayak
>>>>> <Pokale_Vinayak_q3@lab.ntt.co.jp> wrote:
>>>>>>
>>>>>>
>>>>>> On 2017/06/12 13:09, vinayak wrote:
>>>>>>
>>>>>> Hi,
>>>>>>
>>>>>> On 2017/06/10 12:23, Vinayak Pokale wrote:
>>>>>>
>>>>>> Thank you for your reply
>>>>>>
>>>>>> On Jun 9, 2017 5:39 PM, "Michael Meskes" <meskes@postgresql.org>
>>>>>> wrote:
>>>>>>>
>>>>>>> Could you please add a "DO CONTINUE" case to one of the test cases?
>>>>>>> Or
>>>>>>> add a new one? We would need a test case IMO.
>>>>>>>
>>>>>> Yes I will add test case and send updated patch.
>>>>>>
>>>>>> I have added new test case for DO CONTINUE.
>>>>>> Please check the attached patch.
>>>>>>
>>>>>> I have added this in Sept. CF
>>>>>> https://commitfest.postgresql.org/14/1173/
>>>>>>
>>>>> ------
>>>>> In whenever_do_continue.pgc file, the following line seems not to be
>>>>> processed successfully by ecpg but should we fix that?
>>>>>
>>>>> +
>>>>> +       exec sql whenever sqlerror continue;
>>>>> +
>>>>>
>>>>> Also, you wrote the test case using "WHENEVER sqlerror DO CONTINUE"
>>>>> action but that seems not to emit sqlerror, so "DO CONTINUE" is not
>>>>> executed. I think the test case for DO CONTINUE should be a C code
>>>>> that executes the "continue" clause.
>>>>
>>>> Thank you for testing the patch.
>>>> I agreed with your comments. I will update the patch.
>>>
>>> Please check the attached updated patch.
>>>
>> Thank you for updating.
>>
>> The regression test failed after applied latest patch by git am.
>>
>> ***
>> /tmp/pg/src/interfaces/ecpg/test/expected/preproc-whenever_do_continue.c
>>     2017-08-24 20:01:10.023201132 -0700
>> ---
>> /tmp/pg/src/interfaces/ecpg/test/results/preproc-whenever_do_continue.c
>>      2017-08-24 20:22:54.308200853 -0700
>> ***************
>> *** 140,147 ****
>>                  printf("%s %7.2f %9.2f\n", emp.ename, emp.sal, emp.comm);
>>          }
>>
>> !       /* This 'CONTINUE' shuts off the 'DO CONTINUE' and allow the
>> program to
>> !    proceed if any further errors do occur. */
>>          /* exec sql whenever sqlerror  continue ; */
>>    #line 53 "whenever_do_continue.pgc"
>>
>> --- 140,147 ----
>>                  printf("%s %7.2f %9.2f\n", emp.ename, emp.sal, emp.comm);
>>          }
>>
>> !       /* This 'CONTINUE' shuts off the 'DO CONTINUE' and allow the
>> program to
>> !       proceed if any further errors do occur. */
>>          /* exec sql whenever sqlerror  continue ; */
>>    #line 53 "whenever_do_continue.pgc"
>>
>> ======================================================================
>>
>> +       /* This 'CONTINUE' shuts off the 'DO CONTINUE' and allow the
>> program to
>> +       proceed if any further errors do occur. */
>>
>> I think this comment should obey the coding style guide.
>
> Thank you for testing.
>
> I have updated the patch.
> PFA.
>

Thank you for updating the patch. It seems not to incorporate my
second review comment. Attached an updated patch including a fix of a
comment style in whenever_do_continue.pgc file. Please find an
attached file.

Regards,

--
Masahiko Sawada
NIPPON TELEGRAPH AND TELEPHONE CORPORATION
NTT Open Source Software Center

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