Re: Nested xmlagg doesn't give a result 9.2.3 - Mailing list pgsql-bugs

From Pavel Stehule
Subject Re: Nested xmlagg doesn't give a result 9.2.3
Date
Msg-id CAFj8pRC0q4eK2_XUhvUpVyhCZNwV-Cpcx8cDf9L-8A_g4v5BeQ@mail.gmail.com
Whole thread Raw
In response to Re: Nested xmlagg doesn't give a result 9.2.3  (Peter Kroon <plakroon@gmail.com>)
Responses Re: Nested xmlagg doesn't give a result 9.2.3
List pgsql-bugs
2013/2/19 Peter Kroon <plakroon@gmail.com>:
> Where can I check and/or alter this?

try to use pgAdminIII

Regards

Pavel

>
>
> 2013/2/19 Lou Picciano <loupicciano@comcast.net>
>>
>> I wonder if there's a difference in the implementation(s) of readline
>> buffering?
>>
>>
>> ----- Original Message -----
>> From: Peter Kroon <plakroon@gmail.com>
>> To: Lou Picciano <loupicciano@comcast.net>
>> Cc: Michael Paquier <michael.paquier@gmail.com>, pgsql-bugs@postgresql.org
>> Sent: Tue, 19 Feb 2013 15:28:47 -0000 (UTC)
>> Subject: Re: [BUGS] Nested xmlagg doesn't give a result 9.2.3
>>
>> Exceeding length 4679 is a problem. Query results(length) equal or below
>> this number succeed.
>>
>>
>> 2013/2/19 Peter Kroon <plakroon@gmail.com>
>>>
>>> When there are more then 88 rows in the table like 595 I can run the
>>> query with success when using: WHERE id BETWEEN 1 AND 88;
>>>
>>> Using LIMIT 88 fails -> returns nothing
>>> Selecting all fails as well.
>>>
>>>
>>> 2013/2/19 Peter Kroon <plakroon@gmail.com>
>>>>
>>>> When there are in __table_to_table more than 88 rows nothing gets
>>>> returned, otherwise the query rolls out fine.
>>>>
>>>>
>>>>
>>>> 2013/2/19 Peter Kroon <plakroon@gmail.com>
>>>>>
>>>>> It appears to be a Windows issue only.
>>>>> I'll try to post some code.
>>>>>
>>>>>
>>>>> 2013/2/19 Lou Picciano <loupicciano@comcast.net>
>>>>>>
>>>>>> Seems your testing from different environments like that could easily
>>>>>> add any mix of libpq client libraries into the equation (??)
>>>>>> (Are both test machines running the same version of pgAdmin? and are
>>>>>> both connecting using the libpq installed with them?)
>>>>>>
>>>>>> We have plenty of experience with clients reporting varying behavior
>>>>>> from our 'applications', when it turns out they've 'hooked into' an
>>>>>> unexpected version of the libpq client without, for example, SSL support
>>>>>> built in, or Kerberos, or... This often happens after the client has
>>>>>> unwittingly modified his environment in some way, sometimes after installing
>>>>>> software.
>>>>>>
>>>>>> While the 'support libraries' issues above have no bearing on your
>>>>>> case, of course, I certainly don't know enough to know that the different
>>>>>> versions of libpq don't present xmlagg output differently!
>>>>>>
>>>>>> The experts here will weigh in.
>>>>>>
>>>>>> Lou Picciano
>>>>>>
>>>>>>
>>>>>> ----- Original Message -----
>>>>>> From: Peter Kroon <plakroon@gmail.com>
>>>>>>
>>>>>>
>>>>>>
>>>>>>
>>>>>> Sent: Tue, 19 Feb 2013 11:52:37 -0000 (UTC)
>>>>>> Subject: Re: [BUGS] Nested xmlagg doesn't give a result 9.2.3
>>>>>>
>>>>>> > When I'm on the sql machine via localhost or 192.168.1.100 I'm
>>>>>> > getting results.
>>>>>>
>>>>>> I mean when I'm physically behind the machine and login via pgadmin
>>>>>> using localhost or 192.168.1.100 then I get results.
>>>>>> When I'm on another machine and login via pgadmin(192.168.1.100) then
>>>>>> I get no results.
>>>>>> Not sure what to think of this...
>>>>>>
>>>>>>
>>>>>> 2013/2/19 Peter Kroon <plakroon@gmail.com>
>>>>>>>
>>>>>>> >Don't you have for example problems with the client application you
>>>>>>> > use?
>>>>>>>
>>>>>>> Yes, with 1 table only. I'm not getting any results.
>>>>>>> When I'm on the sql machine via localhost or 192.168.1.100 I'm
>>>>>>> getting results.
>>>>>>>
>>>>>>>
>>>>>>> 2013/2/19 Michael Paquier <michael.paquier@gmail.com>
>>>>>>>>
>>>>>>>>
>>>>>>>>
>>>>>>>> On Tue, Feb 19, 2013 at 5:50 PM, Peter Kroon <plakroon@gmail.com>
>>>>>>>> wrote:
>>>>>>>>>
>>>>>>>>> Also no result with FROM __my_table LIMIT 1;
>>>>>>>>
>>>>>>>> I'm having correct results with PG 9.2 by using either xmlagg or
>>>>>>>> xmlelement.
>>>>>>>>
>>>>>>>>
>>>>>>>>
>>>>>>>> For example:
>>>>>>>> postgres=# SELECT xmlelement(name el_name, id) FROM __table LIMIT 1;
>>>>>>>>       xmlelement
>>>>>>>> ----------------------
>>>>>>>>  <el_name>1</el_name>
>>>>>>>> Or:
>>>>>>>> postgres=# SELECT xmlagg(xmlelement(name el_name, id)) FROM __table;
>>>>>>>>
>>>>>>>>
>>>>>>>>
>>>>>>>>                   xmlagg
>>>>>>>> ------------------------------------------
>>>>>>>>
>>>>>>>>  <el_name>1</el_name><el_name>2</el_name>
>>>>>>>> (1 row)
>>>>>>>>
>>>>>>>> Btw, such simple tests would have failed on the buildfarm for
>>>>>>>> regression xml.sql, so this looks to be an error in your environment.
>>>>>>>>
>>>>>>>>
>>>>>>>>
>>>>>>>> Don't you have for example problems with the client application you
>>>>>>>> use?
>>>>>>>> --
>>>>>>>> Michael
>>>>>>>
>>>>>>>
>>>>>>
>>>>>>
>>>>>
>>>>
>>>
>>
>>
>

pgsql-bugs by date:

Previous
From: Lou Picciano
Date:
Subject: Re: Nested xmlagg doesn't give a result 9.2.3
Next
From: Peter Kroon
Date:
Subject: Re: Nested xmlagg doesn't give a result 9.2.3