| From: | Craig Ringer <craig(at)2ndQuadrant(dot)com> |
|---|---|
| To: | Pavel Stehule <pavel(dot)stehule(at)gmail(dot)com> |
| Cc: | Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>, Stephen Frost <sfrost(at)snowman(dot)net>, Vik Reykja <vikreykja(at)gmail(dot)com>, PostgreSQL Hackers <pgsql-hackers(at)postgresql(dot)org>, Robert Haas <robertmhaas(at)gmail(dot)com> |
| Subject: | Re: proposal: fix corner use case of variadic fuctions usage |
| Date: | 2013-01-25 02:03:59 |
| Message-ID: | 5101E80F.4030804@2ndQuadrant.com |
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| Thread: | |
| Lists: | pgsql-general pgsql-hackers |
On 01/25/2013 01:32 AM, Pavel Stehule wrote:
> Hello
>
> so there is updated version
>
> + some lines of doc
> + new regress tests
>
> there are no reply to my previous mail - so I choose
>
> concat(variadic null) ---> NULL
> concat(variadic '{}') ---> empty string
>
I'd love to see this fix still make it into 9.3.
--
Craig Ringer http://www.2ndQuadrant.com/
PostgreSQL Development, 24x7 Support, Training & Services
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