Re: Bulk Load and Extract from PostgreSQL

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От Sean Davis
Тема Re: Bulk Load and Extract from PostgreSQL
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Msg-id 200610170823.14970.sdavis2@mail.nih.gov
обсуждение исходный текст
Ответ на Re: Bulk Load and Extract from PostgreSQL  (Sandeep Khandelwal <sandeep_khandelwal27@yahoo.com>)
Список pgsql-interfaces
On Tuesday 17 October 2006 08:18, Sandeep Khandelwal wrote:
> Hi Sean.
>
> The reference that you mentioned is just for Inclusion in the SQL commands
> directly. But.........
>
> I am trying to load coma seperated data using COPY FROM STDIN command (TEXT
> mode) and using PQputCopydata API. COPY FROM STDIN command requires user to
> specify coma seperated text version of all the data.
>
> My question is: If I have binary data(bytea) then I have to convert this
> data into string (char *) form and pass this data to PostgreSQL using
> PQputCopydata API. And, I don't have any API in Libpq to convert binary
> data into string.

Sandeep, 

I see the issue--sorry about the misunderstanding.  I'm not sure what the 
"correct" answer is, but you could simply do base64 client-side encoding and 
decoding of your data.  

Sean


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