And, yes, I think we have generally agreed it's OK to fix a bug if Derby is incorrect in terms of data returned or compliance with standards. See the Exceptions section of the ForwardCompatibility page. Note this hasn't been voted on yet, but that seems to be the direction we're heading.

David

Andreas Korneliussen wrote:
David W. Van Couvering wrote:

This is an example where we find our code throwing the wrong SQL State, but are we allowed to fix it? Lance says yes. Others providing support for customers say (I think) no.

This ties into the discussion about the stability classification for SQL States. If we mark it as Stable, then we can't change this. If we mark it as Unstable, then we can.

Comments, thoughts?

Is there a document for Derby with error conditions and expected SQL state ? If there is no such document, one cannot claim that the classification for SQL state is Stable.

In general, I do not think any interface can be marked as stable, unless documented.

Even if we do have a document of expected error conditions and expected SQL state, we should be allowed to make bugfixes if the implementation is incorrect w.r.t the document / specification.

Andreas

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