Re: MS SQL 2008 varchar(max) update problem

Thanks. Applied to both HEAD and 0.91

2011/6/28 Agnieszka Figiel <[email protected]>:
> 2011/6/28 Frediano Ziglio <[email protected]>:
>> 2011/6/28 Agnieszka Figiel <[email protected]>:
>>> 2011/6/28 Frediano Ziglio <[email protected]>:
>>>> 2011/6/28 Agnieszka Figiel <[email protected]>:
>>>>> The error encountered during tsql session error is as follows:
>>>>>
>>>>> Error 20004 (severity 9):
>>>>>       Read from the server failed
>>>>>       OS error 104, "Connection reset by peer"
>>>>>
>>>>
>>>> I checked error 104 and is ECONNRESET (as string correctly reported).
>>>> From log we send data and server refure it. Perhaps it does not like
>>>> something in gnutls encoding :(
>>>
>>> You were right, apparently it works --with-openssl! That's really
>>> great news, thank you!
>>>
>>> However, I'm still kind of confused about why it worked, maybe you
>>> have a clue :) When we first started with freetds we used 0.82 from
>>> Ubuntu package -- am I right that it comes compiled --with-openssl by
>>> default? I'm quite certain it did not work for me at that time (same
>>> db, same machine), I even posted about this to this list; problem was
>>> resolved when I compiled --with-gnutls. So I guess 'something' must
>>> have changed between the freetds versions that affected this -- just
>>> curious if you have a guess what that could be?
>>>
>>> Thanks a lot!
>>>
>>
>> Hi,
>>  could you try this patch with GnuTLS ??
>>
>> diff --git a/src/tds/net.c b/src/tds/net.c
>> index 894ab4e..b060ff8 100644
>> --- a/src/tds/net.c
>> +++ b/src/tds/net.c
>> @@ -1331,6 +1331,7 @@ tds_ssl_init(TDSSOCKET *tds)
>>                gnutls_compression_set_priority(session, comp_priority);
>>                gnutls_kx_set_priority(session, kx_priority);
>>                gnutls_mac_set_priority(session, mac_priority);
>> +               gnutls_record_disable_padding(session);
>>
>>                /* put the anonymous credentials to the current session */
>>                tls_msg = "setting credential";
>>
>> I'm unable to reproduce your problem. I tried to send very long
>> queries but my GnuTLS version keep sending only 0x1010 bytes per
>> packet (patch applied or not).
>
> Hello,
>
> you're right again, this patch works for my case! Thanks!
>
> --
> Agnieszka
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