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From: Dave Page <dpage@pgadmin.org>
Date: Fri, 21 Oct 2016 12:18:50 +0100
Message-ID: 
 <CA+OCxoyCRkmA29pCZh9PhG0ZSLgRYwX+5yyqHCYTxZjkDVHcHw@mail.gmail.com>
Subject: Re: PATCH: To fix the issue in Debugger module (pgAdmin4)
To: Murtuza Zabuawala <murtuza.zabuawala@enterprisedb.com>
Cc: pgadmin-hackers <pgadmin-hackers@postgresql.org>
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Hi

There are still issues I'm afraid:

- When execution stops, we seem to keep polling for more results indefinitely.

- When executing for a second time, the messages tab isn't cleared,
and new messages don't seem to be appended to it either. I would
expect the tab to be cleared.

On Thu, Oct 20, 2016 at 9:14 AM, Murtuza Zabuawala
<murtuza.zabuawala@enterprisedb.com> wrote:
> Hi Dave,
>
> PFA updated patch for the same.
>
> Issue:
> We were not properly fetching result from server in case of direct debugging
> when we restart debugging of same object.
>
> Thanks to Neel for helping in this issue.
>
> Please review.
>
> --
> Regards,
> Murtuza Zabuawala
> EnterpriseDB: http://www.enterprisedb.com
> The Enterprise PostgreSQL Company
>
> On Fri, Oct 7, 2016 at 5:32 PM, Dave Page <dpage@pgadmin.org> wrote:
>>
>> On Fri, Oct 7, 2016 at 12:53 PM, Dave Page <dpage@pgadmin.org> wrote:
>> > On Fri, Oct 7, 2016 at 12:42 PM, Murtuza Zabuawala
>> > <murtuza.zabuawala@enterprisedb.com> wrote:
>> >> Hi Dave,
>> >>
>> >> I faced the same issue when I initially tried that, but then as per
>> >> Neel
>> >> suggestion I changed SELECT pg_sleep() to PERFORM pg_sleep() in
>> >> function.
>> >> You will face the same in pgAdmin3 if you use select pg_sleep() in your
>> >> function the debug call never returns from DB server.
>> >
>> > In which case, doesn't that imply the debugger is missing critical
>> > debug info? If I run the query in the query tool, I get:
>> >
>> > ====
>> > INFO:  EMPNO    ENAME
>> > INFO:  -----    -------
>> > ERROR:  query has no destination for result data
>> > HINT:  If you want to discard the results of a SELECT, use PERFORM
>> > instead.
>> > CONTEXT:  PL/pgSQL function list_emp() line 11 at SQL statement
>> >
>> >
>> > Query returned successfully in 2 secs.
>> > ====
>> >
>> > It seems to me that the debugger should be able to give the same error.
>> >
>> > Regardless of that, I'll test with PERFORM.
>>
>> Which I just did - and whilst it seemed to be fine when stepping
>> through, after a few iterations I hit the continue button, at which
>> point it froze again on "PERFORM pg_sleep(2)", didn't print any more
>> of the 14 names in the emp table, and didn't return :-(
>>
>> --
>> Dave Page
>> Blog: http://pgsnake.blogspot.com
>> Twitter: @pgsnake
>>
>> EnterpriseDB UK: http://www.enterprisedb.com
>> The Enterprise PostgreSQL Company
>
>


-- 
Dave Page
Blog: http://pgsnake.blogspot.com
Twitter: @pgsnake

EnterpriseDB UK: http://www.enterprisedb.com
The Enterprise PostgreSQL Company


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