Re: Review of Writeable CTE Patch

On Wed, Feb 3, 2010 at 11:18 AM, Marko Tiikkaja
<marko.tiikkaja@cs.helsinki.fi> wrote:
> On 2010-02-03 16:53 UTC+2, Robert Haas wrote:
>> Some thoughts:
>>
>> The comments in standard_ExecutorStart() don't do a good job of
>> explaining WHY the code does what it does - they just recapitulate
>> what you can already see from reading the code.  You say "If there are
>> DML WITH statements, we always need to use the CID and copy the
>> snapshot."   That's self-evident from the following code.   What's not
>> clear is why this is necessary, and the comment doesn't make any
>> attempt to explain it.  The second half of the if statement has the
>> same problem.
>
>
> Right.  The documentation in its current state is definitely lacking.
> I've tried to focus all the time I have in making this patch technically
> good.

Outside of documentation issues, where do we stand? Do you need help
with the documentation?

merlin