Re: PQputCopyData and Rollback/Commit

From: Michael Fuhr <mike(at)fuhr(dot)org>
To: Sandeep Khandelwal <sandeep_khandelwal27(at)yahoo(dot)com>
Cc: pgsql-interfaces(at)postgresql(dot)org
Subject: Re: PQputCopyData and Rollback/Commit
Date: 2007-02-02 15:09:04
Message-ID: 20070202150903.GA11313@winnie.fuhr.org
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On Thu, Feb 01, 2007 at 10:32:21PM -0800, Sandeep Khandelwal wrote:
> I am using PQputCopyData function to send data to server one row at
> a time. When I am done with the data then I call PQputCopyEnd.
>
> I want to do rollback when any error occurs. Please help me how
> to achieve rollback using these functions.

As the documentation for PQputCopyEnd() says, you can pass a non-NULL
second argument to force the copy to fail. You could also use PQexec()
to execute a BEGIN before the copy and a COMMIT or ROLLBACK after the
copy.

--
Michael Fuhr

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