Re: BUG #17434: CREATE/DROP DATABASE can be executed in the same transaction with other commands

Yugo NAGATA <nagata(at)sraoss(dot)co(dot)jp> writes:
> Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> wrote:
>> What do you think of the attached wording?

> It looks good to me. That describes the expected behaviour exactly.

Pushed that, then.

>> I don't think the pipeline angle is of concern to anyone who might be
>> reading these comments with the aim of understanding what guarantees
>> they have. Perhaps there should be more about that in the user-facing
>> docs, though.

> I agree with that we don't need to mention pipelining in these comments,
> and that we need more in the documentation. I attached a doc patch to add
> a mention of commands that do internal commit to the pipelining section.
> Also, this adds a reference for the pipelining protocol to the libpq doc.

Hmm ... I don't really find either of these changes to be improvements.
The fact that, say, multi-table ANALYZE uses multiple transactions
seems to me to be a property of that statement, not of the protocol.

regards, tom lane