On Wed, Feb 3, 2010 at 10:58 AM, Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> wrote:
> Robert Haas <robertmhaas(at)gmail(dot)com> writes:
>> On Wed, Feb 3, 2010 at 4:09 AM, Marko Tiikkaja
>> <marko(dot)tiikkaja(at)cs(dot)helsinki(dot)fi> wrote:
>>> We have yet to reach a consensus on the name for this feature. I don't
>>> think we have any really good candidates, but I like "DML WITH" best so far.
>> Why can't we complain about the actual SQL statement the user issued?
>> Like, say:
>> INSERT requires RETURNING when used within a referenced CTE
> We could probably make that work for error messages, but what about
> documentation? It's going to be awkward to write something like
> "INSERT/UPDATE/DELETE RETURNING" every time we need to make a general
> statement about the behavior of all three.
The current patch includes a total of 5 lines of text documenting this
new feature (plus one example), so the issue doesn't really arise.
If, as I believe, more documentation is needed, then we may need to
think about how to handle this, but it's hard to speculate without a
bit more context.
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