On Friday 23 June 2006 04:36, Evgeny Shirykalov wrote: > Dear All, > > Current version of Postgres driver for apr_dbd returns ExecStatusType > values from query-like functions. This behaviour leads to two > unconvenient consequences: Yes, this has been discussed recently on the dev@apr list. The underlying issue is to create new APR/APU error codes to express conditions that aren't dealt with at present. > My suggestion is to use SQLSTATE codes as return values. There are two > difficulties: (i) SQLSATE code is 5-char line, but return type is > 4-bytes integer, and (ii) query functions from Postgres client library > do not return result object in some situations, and no SQLSTATE code > available in this case. We're more likely to implement things at the APR level, so they might look like, for example, APR_ENODBD or APR_ESQLSYNTAX, with some secondary means to retrieve the native database's original error. > I've implemented and tested this scheme using version of apr_dbd_pgsql.c > from httpd-2.2.2. But current CVS version contains a lot of changes, and > I did not use it. Nevertheless, this error reporting scheme seems to me > much more convenient than current one. And new Oracle driver may also > use it. Please feel free to hop over to the dev@apr list and contribute your thoughts. If you're happy to share what you've done with pgsql, we'll be interested to take a look. -- Nick Kew --------------------------------------------------------------------- The official User-To-User support forum of the Apache HTTP Server Project. See <URL:http://httpd.apache.org/userslist.html> for more info. To unsubscribe, e-mail: users-unsubscribe@xxxxxxxxxxxxxxxx " from the digest: users-digest-unsubscribe@xxxxxxxxxxxxxxxx For additional commands, e-mail: users-help@xxxxxxxxxxxxxxxx
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