Re: ECPG: WHENEVER statement with DO CONTINUE action

On Fri, Aug 18, 2017 at 5:20 PM, vinayak
<Pokale_Vinayak_q3(at)lab(dot)ntt(dot)co(dot)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(at)lab(dot)ntt(dot)co(dot)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(at)postgresql(dot)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.

Regards,

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