Search Postgresql Archives

Re: PQerrorMessage documentation

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On 5/3/17 21:23, Igor Korot wrote:
> Hi, ALL,
> [quote]
> Nearly all libpq functions will set a message for PQerrorMessage if
> they fail. Note that by libpq convention, a nonempty PQerrorMessage
> result can consist of multiple lines, and will include a trailing
> newline. The caller should not free the result directly. It will be
> freed when the associated PGconn handle is passed to PQfinish. The
> result string should not be expected to remain the same across
> operations on the PGconn structure.
> [/quote]
> 
> Since there may be multiple errors, I presume that in this case the string
> will end with just \0, correct? It's not going to be \0\0 like with MSVC.

I don't know what you mean by \0\0 with MSVC, but it is correct that the
error message string will end with \0, like any C string.

-- 
Peter Eisentraut              http://www.2ndQuadrant.com/
PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services


-- 
Sent via pgsql-general mailing list (pgsql-general@xxxxxxxxxxxxxx)
To make changes to your subscription:
http://www.postgresql.org/mailpref/pgsql-general



[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[Index of Archives]     [Postgresql Jobs]     [Postgresql Admin]     [Postgresql Performance]     [Linux Clusters]     [PHP Home]     [PHP on Windows]     [Kernel Newbies]     [PHP Classes]     [PHP Books]     [PHP Databases]     [Postgresql & PHP]     [Yosemite]

  Powered by Linux