Hi!,

I have reviewed/tested this patch.

OS = "Linux ubuntu 2.6.35-22-generic #33-Ubuntu SMP Sun Sep 19 20:34:50 UTC
2010 i686 GNU/Linux"
PostgreSQL Version = Head (9.1devel)

Patch gives the desired results(still testing), but couple of questions with
this portion of the code.
*
       if (conn->client_encoding_initial &&
conn->client_encoding_initial[0])
       {
               if (packet)
                       strcpy(packet + packet_len, "client_encoding");
               packet_len += strlen("client_encoding") + 1;
               if (packet)
                       strcpy(packet + packet_len,
conn->client_encoding_initial);
               packet_len += strlen(conn->client_encoding_initial) + 1;
       }*

Is there any reason to check "packet" twice?.

And suppose "packet" is null then we will not append "client_encoding" into
the string but will increase the length(looks intentional! like in
ADD_STARTUP_OPTION).

In my point code should be like this

     *if (conn->client_encoding_initial && conn->client_encoding_initial[0])
       {
               if (packet)
               {
                       strcpy(packet + packet_len, "client_encoding");
                       packet_len += strlen("client_encoding") + 1;
                       strcpy(packet + packet_len,
conn->client_encoding_initial);
                       packet_len += strlen(conn->client_encoding_initial) +
1;
              }
        }*
*
*
*
*
BTW why you have not used "ADD_STARTUP_OPTION"?


I will test this patch on Windows and will send results.

-- 
Ibrar Ahmed



On Sun, Jan 30, 2011 at 10:56 AM, Heikki Linnakangas <
heikki.linnakan...@enterprisedb.com> wrote:

> On 29.01.2011 19:23, Peter Eisentraut wrote:
>
>> >  Also, do we really need a new set of states for this..?  I would have
>>> >  thought, just reading through the patch, that we could use the
>>> existing
>>> >  OPTION_SEND/OPTION_WAIT states..
>>>
>> Don't know.  Maybe Heikki could comment; he wrote that initially.
>>
>
> The other options send by the OPTION_SEND/WAIT machinery come from
> environment variables, there's a getenv() call where the
> SETENV_STATE_OPTION_SEND state is handled. It would be a bit awkward to
> shoehorn client_encoding into that.
>
> --
>  Heikki Linnakangas
>  EnterpriseDB   http://www.enterprisedb.com
>
>
> --
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-- 
   Ibrar Ahmed

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