Re: Could regexp_matches be immutable?

On Wed, Oct 14, 2009 at 05:14:31PM -0400, Andrew Dunstan wrote:
> David Fetter wrote:
>> On Wed, Oct 14, 2009 at 04:51:03PM -0400, Tom Lane wrote:
>>   
>>> Rod Taylor <rod.taylor@gmail.com> writes:
>>>     
>>>> I tried making a functional index based on an expression
>>>> containing the 2 argument regexp_matches() function. Is there a
>>>> reason why this function is not marked immutable instead of
>>>> normal?
>>>>       
>>> regex_flavor affects its result.
>>>     
>>
>> Speaking of which, can we see about deprecating and removing this GUC?
>> I've yet to hear of anyone using a flavor other than the default.
>
> You have now. I have a client who sadly uses a non-default setting. And  
> on 8.4, what is more.

OK, now I've heard of one.  I still think we should deprecate and
remove.  Say, deprecate this next release and remove for the following
one?

> There are more things under heaven and earth ....

My philosophy doesn't include infinite backward compatibility.
Neither do heaven and earth, come to think of it. :)

Cheers,
David.
-- 
David Fetter <david@fetter.org> http://fetter.org/
Phone: +1 415 235 3778  AIM: dfetter666  Yahoo!: dfetter
Skype: davidfetter      XMPP: david.fetter@gmail.com

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